EP3580247A2 - Matière de jointoiement et outil de traitement de ladite matière ainsi qu'ensemble et moyen d'éclairage - Google Patents

Matière de jointoiement et outil de traitement de ladite matière ainsi qu'ensemble et moyen d'éclairage

Info

Publication number
EP3580247A2
EP3580247A2 EP18712431.8A EP18712431A EP3580247A2 EP 3580247 A2 EP3580247 A2 EP 3580247A2 EP 18712431 A EP18712431 A EP 18712431A EP 3580247 A2 EP3580247 A2 EP 3580247A2
Authority
EP
European Patent Office
Prior art keywords
grout
light
range
joint
curing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP18712431.8A
Other languages
German (de)
English (en)
Inventor
Dinko Jurcevic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KDS Holding GmbH
Original Assignee
KDS Holding GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE202017100766.9U external-priority patent/DE202017100766U1/de
Priority claimed from DE202017100765.0U external-priority patent/DE202017100765U1/de
Priority claimed from DE202017105039.4U external-priority patent/DE202017105039U1/de
Priority claimed from DE202017106299.6U external-priority patent/DE202017106299U1/de
Application filed by KDS Holding GmbH filed Critical KDS Holding GmbH
Publication of EP3580247A2 publication Critical patent/EP3580247A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/243—Two or more independent types of crosslinking for one or more polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/067—Polyurethanes; Polyureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
    • C08F290/14—Polymers provided for in subclass C08G
    • C08F290/147—Polyurethanes; Polyureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8125—Unsaturated isocyanates or isothiocyanates having two or more isocyanate or isothiocyanate groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/45—Heterocyclic compounds having sulfur in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
    • C09K3/1021—Polyurethanes or derivatives thereof
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00—Implements for finishing work on buildings
    • E04F21/165—Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers
    • E04F21/1652—Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers for smoothing and shaping joint compound to a desired contour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/008—Leisure, hobby or sport articles, e.g. toys, games or first-aid kits; Hand tools; Toolboxes
    • F21V33/0084—Hand tools; Toolboxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0833—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using actinic light
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0645—Macromolecular organic compounds, e.g. prepolymers obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
    • C09K2200/065—Polyurethanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention relates to a grout according to the preamble of the first claim, which in particular for the production of connecting joints in rooms, e.g. in the context of interior design such. the sanitary and / or kitchen area finds application and a tool for processing the grout according to the preamble of the 11th claim and a set according to claim 20 and a lamp according to claim 22.
  • connection joints are inevitably created when two different components meet and the gap formed is closed.
  • the best known connection joints are found in the sanitary area, eg as a connection between the shower tray, bathtub or washbasin to the wall or to the wall Floor.
  • silicones currently used for rooms or areas with high humidity for the production of joints, in particular connecting joints are water-resistant, but have a long curing time, are very odor-intensive (elimination of acetic acid) and not paintable.
  • a further disadvantage of the silicone-based grout is that it is not resistant to the decalcifier commonly used in the bathroom, sanitary and kitchen areas. Also, these biocides must be added to make them resistant to mold.
  • acrylic in the form of acrylic grout is used.
  • conventional acrylates have a long curing time, are only partially water-repellent and should therefore not be used in wet areas in which a high moisture content is recorded.
  • conventional acrylic sealants are water-based and dissolve in water, such acrylic sealants are not used in wet areas as connection joints. Due to their water content, they constantly lose moisture over time and harden more and more, causing the known shrinkage cracks.
  • acrylic is odorless and can be painted over.
  • DE 20 2008 007 910 U1 describes a grout which, inter alia, can contain an acrylic resin and is used for grout remediation in pavement slabs in the outer area in order to ensure durable and weather-resistant jointing.
  • DE 10 2015 000 237 A1 describes a material for sealing, insulating and / or sealing damaged areas, boreholes in building facades and sealing joints, wherein the material is or comprises a synthetic resin in the form of acrylic resin and / or a silicone resin the hollow microspheres of glass, ceramic and / or
  • Glass ceramic are embedded. With the aforementioned material should also be the sealing and creation of joints in the interior especially in the wet area (shower trays, tubs, sinks, shower enclosures of any kind) may be possible.
  • UV-curable materials based on silicone or acrylic which are cured with a UV lamp (usually mercury vapor lamp), which due to the formation of ozone suction is required. Furthermore, wearing special goggles is required to prevent eye damage from UV radiation.
  • a UV lamp usually mercury vapor lamp
  • Another disadvantage of the mercury vapor lamps often used for this purpose is the heat development due to the IR radiation, which can lead to problems with temperature-sensitive substrates.
  • the document DE 10 2006 006 334 A1 discloses, for example, a urethane acrylate which is outstandingly suitable as active radiation and / or thermally free-radically curable materials or for their preparation and which have a low viscosity. Above all, they are to be outstandingly suitable as novel coating materials, adhesives, sealants and precursors for moldings and films, with actinic radiation and / or thermally free-radically curable, with only the coating materials for the coil coating process being discussed in the description ,
  • the applied, new with actinic radiation and / or thermally free-radically curable coating materials should be cured quickly and without polymerization or with such a low polymerization shrinkage that the desired property profile is not or not appreciably affected with actinic radiation and / or thermal radical new thermosetting coatings, in particular gloss-clear transparent and matt transparent primer finishes, glossy opaque and matt opaque basecoats, glossy clear transparent and matt transparent topcoats, as well as glossy opaque and matt opaque topcoats with an outstanding property profile.
  • the polyurethane acrylates can later be used as raw materials in various end products. These raw materials are then The product name "Laromer” is used for the production of various end products and only by the right combination with other raw materials the desired properties, which are necessary for the production of the end products (eg sealant), are constantly being brought back to the advantages of a low viscosity These materials are not suitable as joint compound due to the low viscosity, among other things, since this must not run with the application and should have a defined stability.Furthermore, the type of curing for the intended application is not suitable, since the used in the prior art Urethanacrylates contain no isocyanate group, which eg for a dual-cure process (both reaction under UV-LED radiation and a post-crosslinking via the air humidity) are necessary.
  • the publication DE 20 2015 106 261 U1 describes a UV-curable seal for a housing, in particular an acrylic formulation for producing a UV-curable seal for an aluminum housing in the engine compartment of automobiles.
  • the following components are used:
  • UV light For curing UV light is used, which, however, has the decisive disadvantage of ozone formation, whereby an extraction is required.
  • UV lamps or flashlamps There are known UV lamps or flashlamps used.
  • This composition is not suitable for in situ joints in wet rooms.
  • the publication DE 6 02004 006 112 T2 describes moisture-curing silicone for seals, where moisture-curing organopolysiloxane 32-70 wt .-% (yellowing-free), and a photocatalyst (titanate) is used. This material is also intended as
  • a disadvantage is also the UV curing due to the health risks This material is also not suitable for the production of joints in the home.
  • a polymer blend - also for joints - is known from the publication DE102008000353A1, which is composed on the basis of silicones or contains organic polymers and siloxanes. Furthermore, it is also possible to use compounds which release protons upon irradiation with high-energy radiation, such as UV light or electron radiation, with decomposition.
  • the UV curing of a polymer blend with silicone oil to form a tack-free coating or curing takes place under the influence of temperature - here 140 ° C for 5 minutes, which also a tack-free coating is formed.
  • the known disadvantages of the UV-curable materials occur, such as e.g. Odor formation and the required extraction and curing takes place under the influence of heat.
  • the catalysts mentioned here release protons under UV light, which support the reaction, these are not useful in the radical polymerization.
  • the materials disclosed in the prior art are not suitable for grouting in the sanitary or kitchen area, or would be available after grouting the example provided with a silicone joint shower only after a long drying time again.
  • jointing putties for producing or smoothing the joint compound introduced into a connecting joint
  • jointing trowels for producing or smoothing the joint compound introduced into a connecting joint
  • joint pullers for producing or smoothing the joint compound introduced into a connecting joint
  • joint scrapers for producing or smoothing the joint compound introduced into a connecting joint
  • silicone putties serve, for example, for the production of connecting joints in the bathroom and sanitary area as well as masonry, concrete, plasterboard, etc., whereby the jointing material or grout introduced into the joint is pulled off and / or smoothed with the jointing tool.
  • joint pullers is a plate-shaped or disc-shaped tool usually made of plastic with at least one trigger edge, which serves for removing the introduced into the joint joint material.
  • a connecting joint with a specific cross-sectional shape is created.
  • jointing spatulas according to DE 10 2015 103 842 A1 are used, which have a holding body and a smoothing body.
  • Joint pullers are also known, e.g. from CN 105696779 A, which have a lamp to illuminate the work area to work in the dark or in unfavorable lighting conditions, but these are not suitable for rapid curing in just a few seconds of materials based on acrylic or silicone with photoinitiator.
  • the document DE 20 2012 100 929 111 describes a modeling and curing device for processing a light-curing material, with which already a modeling and curing of a light-curing material in one working step is possible.
  • a holder has a handle and an LED lamp socket and a smoothing device in the manner of a spatula is furthermore arranged on the holder.
  • the smoothing surface of the smoothing device has a planar shape, but may also contain recesses.
  • the LED lamp holder can be plugged into a holder.
  • the object of the invention is therefore to provide a grout and a tool for its processing and a set and a light source available, with the help of which it is possible in situ (on site) freshly filled joints, especially connecting joints for sanitary and / or kitchen area and the interior, within a few seconds to minutes to cure so that an immediate use or further processing (eg painting) is possible.
  • the joint compound is used in particular for connecting joints in wet areas, such as sanitary and / or kitchen areas and thus in particular in the context of interior work for the production of in-situ joints, the joint compound according to the invention either an only light-curing acrylic-based material or a light and moisture-curing. tending (in the dual-cure process hardening) acrylic jointing material.
  • the acrylic-based grout consists of a clear or translucent or translucent material when light-curing in a one-step process with light outside the UV range. This is also called a radical process
  • joints which are accessible over their entire length and width of a corresponding radiation produced with this grout, harden this already in a one-step process by the action of light (light outside the UV range - especially violet to blue light), if the grout made of a clear, or at least a translucent material. It is possible to sweep the grout introduced into the joint after smoothening and hardening.
  • the grout from a substantially opaque or not or not completely translucent material or filled with the grout in situ with the grout / pulled joint is not accessible over its entire length and / or width of the light
  • curing takes place in the grout introduced in a two-stage hardening process in the form of a dual-cure process in which a first (partial) curing with light outside the UV range and a subsequent hardening by moisture hardening takes place.
  • This material has, for example, color pigments, by which a certain color of the grout is achieved. By the color pigments used, the curing light does not work through the entire applied thickness of grout introduced into the joint and it is not possible that the curing light acting on it (preferably light in the violet to blue area) completely cures the joint sealant.
  • the joint compound is hardened after only a few seconds or even minutes so that the room can be used again or that other construction works can be carried out during construction measures.
  • the joint compound can now fully cure by hardening with moisture.
  • photoinitiator Keycure 981 bis (2,4,6-trimethylbenzoyl) phenylphosphine oxide
  • optical brightener Tinopal OB CO (2, 5-thiophenediylbis (5-tert-butyl-1,3-benzoxazole),
  • plasticizer K-Flex 500
  • silane JH-0174 (3- (methacryloxyl) propyltrimethoxysilane).
  • the grout based on the radical system may contain fungicide and / or various pigments for coloration, but should be provided by the color pigments, a translucent or at least partially translucent grout to ensure complete or almost complete curing by exposure to light .
  • the urethane acrylate used may be a mixture of various types of urethane acrylates.
  • the joint compound that is curable in the dual-cure process is a material curing in the presence of a polymerizing radiation in the form of aliphatic isocyanate-functional urethane acrylates and at least one photoinitiator in an amount from 0.5 to 8 wt .-% (wt .-%, as weight percent is to be understood in the context of the present invention, the mass fraction) and partially polymerized first under radical photopolymerization and then in a further curing process by an NCO / OH reaction postcrosslinked.
  • the first curing process of the joint compound by the photopolymerization upon exposure to radiation - preferably by means of light - the grout already hardens to 40-80% in particular.
  • the grout preferably contains 20 to 70% by weight of aliphatic isocyanate-functional urethane acrylates and 10 to 40% by weight of aliphatic urethane acrylates and in particular at least one photoinitiator, preferably in an amount of 0.5 to 8% by weight.
  • the photoinitiator Upon irradiation of the joint material, the photoinitiator provides radiation in a range from 300 to 600 nanometers (nm), in particular in the range from 450 to 480 nm, in particular at 470 nm and preferably in a range from 390 to 410 nm and thus outside the UV range. Range (especially in the violet to blue light range) for curing of the joint material.
  • a first curing of the material to achieve a usable state takes place in a few seconds to minutes. It can be done, for example, with the aid of a light-emitting device, in particular in the form of a polymerization lamp, such as an LED or an LED chip, which are provided for example in an LED light source, such as an LED lamp.
  • a light-emitting device in particular in the form of a polymerization lamp, such as an LED or an LED chip, which are provided for example in an LED light source, such as an LED lamp.
  • Another advantage of the solution according to the invention is that there is no unpleasant odor development during the processing of the joint material according to the invention.
  • the solution according to the invention for "in situ" grouting is predestined on site by craftsmen and DIY enthusiasts.
  • the joint compound introduced into and peeled off from the joint need not completely harden by means of the light-emitting device, since the joint sealant also cures completely due to exposure to light of the normal illumination of the room and / or through the action of daylight.
  • the sealing compound which cures at least on the surface through the light-emitting device to a ready-to-use state results in a time saving of approximately 24 hours on construction sites, since with the existing joint materials it is necessary, after grouting, to carry out subsequent work or use Maintained for 24 hours, since conventional grout requires a very long curing time.
  • the grout according to the invention is used in particular for the interior construction of buildings, transportable buildings or vehicles (eg motorhomes or caravans, camping trailer, trailer or ships and the like) used and preferably used in sanitary and / or kitchen area.
  • transportable buildings or vehicles eg motorhomes or caravans, camping trailer, trailer or ships and the like
  • the grout that cures in the dual-cure process preferably contains aliphatic urethane acrylate.
  • the joint compound advantageously contains silica, more preferably pyrogenic silica.
  • the joint material contains 3 to 15% by weight of silica.
  • the joint material contains from 35 to 80% by weight of acrylate, more preferably from 60 to 80% by weight of acrylate.
  • the joint material additionally contains epoxy resin, methacrylate, auxiliaries, methyl oxetanes, silane and dibenzoates individually or in any desired combination.
  • the joint material additionally contains an epoxy resin, methacrylate and auxiliaries.
  • the joint material contains in addition to the acrylate and the photoinitiator in particular 8 to 28 wt .-% epoxy resin, and / or 3 to 18 wt .-% methacrylate and / or 1 to 10 wt .-% auxiliaries. From Photoinitator finds a liquid photoinitiator type I application, which is used at wavelengths of 380 nm.
  • TPO-L trade name of Lambson Ltd.
  • ethyl (2,4,6-trimethylbenzoyl) phenyl phosphinate also referred to as ethylphenyl (2,4,6-trimethylbenzoyl) phosphinate
  • the grout for the dualccure process additionally contains, individually or in any combination, the following material (s):
  • Silanes (especially 0.5 to 5% by weight),
  • Dibenzoate (especially 5 to 30 wt .-%).
  • the acrylate-based grout can contain additional additives in the radical system as well as in the dual-cure system, eg softer / softener, thickener, Pigments, dyes, fillers, stabilizers, etc., in particular diethoxyphenylethanol, hexamethyldisilazane, trimethoxyvinylsilane. Additives are in this sense ingredients, or aggregates also individually or in any combination.
  • the grout is especially for the interior of rooms in buildings or transportable buildings or vehicles such. RVs, caravans, construction trailers, in shipbuilding and the like, preferably in the sanitary and / or kitchen area for the production of joints (such as corner joints) suitable, especially if after grouting the grouted spaces or the grouted areas are to be quickly re-used.
  • the grout is a hardening material under the action of a polymerizing radiation, and contains at least one photoinitiator in an amount of 0.5 to 8 wt .-%.
  • the photoinitiator Upon irradiation of the grout with radiation in a range from 300 to 600 nanometers (nm), in particular in the range from 450 to 480 nm, in particular at 470 nm and in particular in a range from 390 to 410 nm, the photoinitiator ensures a partial or complete curing the grout.
  • the at least partial curing of the material takes place in a few seconds to minutes with the aid of a light-emitting device in the form of a polymerization lamp, such as an LED lamp.
  • the light and moisture-curable joint compound according to the invention a very rapid curing of joints filled with it can take place.
  • the grout is this filled in the joints, the joints are removed with a suitable device such as a spatula or joint smoother and then irradiated the grout with light in a suitable wavelength.
  • a suitable device such as a spatula or joint smoother
  • irradiated the grout with light in a suitable wavelength for this example, an LED lamp is suitable.
  • light in the UV-near range (not in the UV range) or violet, violet to blue or blue light is used.
  • the grout hardens within a few seconds to minutes in a usable state. The usual in the art long waiting times of sometimes several days omitted.
  • joints especially connecting joints, produced as they are needed in the interior of buildings, transportable buildings, vehicles or trailers, for example, motorhomes, caravans, construction trailers in shipbuilding and the like in wet areas, eg in the sanitary and kitchen area.
  • Connection joints between two different or the same materials as eg glass, acrylic, stone, tiles, ceramics, metal, plastic, plaster can be produced.
  • An essential advantage of the solution according to the invention in the dual-cure process is that, compared with the pure urethane acrylates according to the prior art, moisture curing results in postcrosslinking at points where no or too little light prevents sufficient curing.
  • the material remains liquid or gel-like there and does not reach the required properties of the final product, if no post-curing occurs.
  • radically curing or dual cure curing sealants are inherently resistant to fungal attack and do not require the addition of toxic biocides or fungicides.
  • the grooving tool according to the invention is used for stripping or smoothing by applying a radiation-polymerizing grout, the grooving tool has at least one defining a shape of the joint Abziehelement with at least one trigger edge, and the Abziehelement according to the invention can be combined with at least one light source, which emits a polymerizing radiation ,
  • the lighting means is a polymerization lamp or an LED emitting the polymerizing radiation.
  • the radiation which emits the luminous means is preferably light in a wavelength range from 300 nm to 780 nm.
  • the photoinitiator Upon irradiation of the joint material, the photoinitiator provides in particular with radiation / light in a range from 300 to 600 nanometers (nm), in particular in the visible light spectrum from 450 to 480 nm, in particular at 470 nm or in particular in a range from 390 to 410 nm and especially prefer at 405 nm for curing the grout.
  • the complete curing of the material takes place in a few seconds to minutes (preferably within 3 seconds to 10 minutes). It can be done, for example, with the aid of a light-emitting device in the form of a polymerization lamp, such as an LED lamp.
  • the luminous means is at least one LED, which emits light in the visible wavelength range of 380 to 490 nm (violet to blue light), through which the joint material hardens when this hits the light.
  • the stripping element is detachably connectable to the illuminant, for example by a plug connection.
  • the light source can also be firmly connected to the pull-off element.
  • a handle can be connected to the puller. It can do that
  • Bulbs should also be integrated into the handle or attached to the handle or be attachable to the handle.
  • the lighting means can also form the handle on which the peeling element is arranged.
  • the lighting means is designed in the form of a flashlight with one or more LEDs, the flashlight or a holder prepared thereon preferably being detachably connectable to the stripping element.
  • the jointing tool can have one or more different joint shapes adapted Abziehemia.
  • a set is also made available, which consists of the grout according to the invention, a tool for removing the grout introduced into the joint (s) and a light-emitting device which light in a range from 300 to 600 nanometers (nm), in particular in the range of 450 to 480 nm and preferably in a range of 390 to 410 nm and particularly preferably radiates at 405 nm exists.
  • the tool for removing or smoothing the grout and the light-emitting device may be combined to form the tool according to the invention.
  • the joint filler or the stripping element is then connected to the light-emitting device, in particular releasably connected.
  • FIG. 1 shows a joint tool in side view
  • FIG. 2 shows a joint tool according to FIG. 1 in plan view; Pull-off element with a straight pull-off edge,
  • Grooving tool which is "can-shaped” formed, with extractable target element and multiple LEDs,
  • a grooving tool with a handle, with which a pull-off element is pivotally connected via a ball joint, wherein the LED is attached to the pull-off in plan view and
  • the grout if it is clear or at least partially translucent, only light-curing (by a radical polymerization).
  • the formulation of this radical system ie the acrylate-based grout, which can only be cured by light, consists essentially of the following components:
  • photoinitiator TPO-L ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate
  • photoinitiator Keycure 981 bis (2,4,6-trimethylbenzoyl) phenylphosphine oxide
  • optical brightener Tinopal OB CO (2, 5-thiophenediylbis
  • plasticizer K-Flex 500
  • silane JH-0174 (3- (methacryloxyl) propyltrimethoxysilane).
  • the grout based on the radical system may contain fungicide and / or various pigments for coloration, the color pigments nevertheless providing a translucent or at least partially translucent grout which is curable by light in the violet to blue range.
  • EB electro beam / electron beam
  • the joint compound is removed by means of a joint spatula.
  • the joint is irradiated with a lamp, which in particular emits light outside the UV range, in particular light in the violet to blue range.
  • the grout hardens so that the space or the region, which was grouted, a Neither use can be supplied or the other trades can perform their work.
  • these consist in particular of different acrylates, which are crosslinked by the use of the photoinitiator such as TPO-L (trade name of Lambson Limited) in a dual-cure process first radically and then by atmospheric moisture.
  • the acrylates can be:
  • the grout used in the dual-cure process can also have the following components:
  • photoinitiator TPO-L ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate
  • photoinitiator Keycure 981 bis (2,4,6-trimethylbenzoyl) phenylphosphine oxide
  • optical brightener Tinopal OB CO (2, 5-thiophenediylbis
  • plasticizer K-Flex 500
  • silane JH-0174 (3- (methacryloxyl) propyltrimethoxysilane).
  • the grout based on the radical system may contain fungicide and / or various pigments for coloring, the grout is not or almost not translucent by the color pigments.
  • the acrylates and the photoinitiator may contain additives such as e.g. Plasticizers (e.g., dibenzoates), biocides, e.g. fungicide
  • Thickening and thixotropic agents e.g. hydrophobic fumed silica
  • coupling agents e.g. Silanes and adjuvants, e.g. aliphatic urethane acrylates be added individually or in combination.
  • the grout thus according to the invention consists in this case of a dual-cure
  • EB electro beam / electron beam.
  • the second curing process of the dual-cure process is moisture cure, especially by an NCO / OH reaction.
  • the grout cures, depending on the joint thickness, within 6 hours to several days.
  • the grout is in a pasty state prior to the curing process.
  • Radiation curing in particular in the UV-near range (with wavelengths above the UV range) and preferably by means of light in the violet to blue wavelength range curing acrylates with the wavelength range already described above for the realization of the radical process or the first curing process in the dual- cure process used.
  • the radiation-curing silicone acrylates are acrylate-functional-prepolymer. Preference is given to a mixture of:
  • the viscosity of the two variants of the grout at room temperature (e.g., at 25 ° C) prior to curing by UV radiation or other suitable radiation is pasty. (Pasty> 20,000 to ⁇ 200,000mPas)
  • the grout according to the invention is used in particular for the interior of rooms in buildings or mobile buildings but also of vehicles and preferably used in wet areas such as sanitary and / or kitchen areas, but also in laboratories and workspaces, for example, tiled or other tig and in which between adjacent vertical and horizontal surfaces, built-in sink, sanitary equipment, laboratory equipment, cabinets and the like, in particular corner joints or connecting joints must be drawn.
  • a great advantage of the solution according to the invention is also that the grout is VOC-free (volatile organic compounds) and thus contains no volatile solvents which are unpleasant odors (possibly also harmful to health).
  • the smoothing or the removal of the grout introduced into a joint is preferably carried out by means of a grooving tool, with the hardening of the joint compound is realized at the same time when smoothing the joint.
  • the "pistol-like" joint tool 1 shown in Figures 1 and 2 has a handle 1.1, into which a charging access 2 for a rechargeable battery (USB, Micro USB or the like) is integrated, at the opposite end is a receptacle 3 for a stripping element 4 or a smoothing element for pulling off or smoothing the joint drawn with the joint material
  • a charging access 2 for a rechargeable battery USB, Micro USB or the like
  • the stripping element can be exchanged for other stripping elements or smoothing elements.
  • the housing 5.1 of an LED lamp 5 is formed with at least one lighting device with at least one LED 6. Furthermore, the handle 1.1 for receiving a dashed lines indicated battery 7 (or a battery) is formed. The luminous element of the LED 6 protrudes from the housing 5.1 on the side facing away from the handle 1.1. When the LED is turned off this emits a light beam which irradiates a surface area 8 of the removed grout, not shown here.
  • an upwardly facing element is arranged as a "shadow dispenser” 9 in order to avoid hardening of possibly not adhering to the stripping element 4 uncured grout.
  • one or more compartments 10 are provided for storing various peeling elements 4 (see Fig. 1).
  • the housing 5.1 for the LED lamp 5 and the handle 1.1 are inclined ⁇ to each other in a Wnkel.
  • a recess 1 1 is provided for receiving a respective Abziehiatas 4.
  • the recess 1 1 can be a clamping mechanism mus or the like, on the one hand ensures a secure position positioning of the peeling 4 and on the other hand, a simple loosening and replacing the Abziehelements.
  • An on / off switch 12 for switching on and off the LED lamp 5 is provided on the underside of the handle 1 of the gun-shaped jointing tool 1, so that the activation and deactivation of the LEDs 6 of the LED lamp 5 simple can be done with the index finger when the hand holds the grooving tool 1 on the handle 1.1.
  • the trigger element 4 has a trigger edge 13 which is formed in accordance with the cross-sectional shape of the joint material (not shown) to be produced having different shapes (45 ° joint, 90 ° joint (square), or half-round or otherwise.
  • FIG. 2 shows in the schematic diagram the area 14 shaded by the shadow dispenser 9.
  • the LED lamp 5 or the LEDs 6, which is used in any grooving tool 1, preferably emits light in the violet to blue or in the blue range, which causes a curing of the grout (this is also in the following embodiments of the Case.
  • FIGS. 3, 4 and 5 show different types of take-off elements 4.
  • the trigger member 4 has a straight trigger edge 16 for 45 ° joints
  • a round receptacle 20 extends with a latching device 15.
  • FIG. 6 shows a jointing tool 1 with a pull-off element 4, which is fastened to an LED lamp 5 in the manner of a flashlight which has the LEDs 6 by means of a plug-in connection (not shown).
  • the flashlamp or LED lamp 5 forms with its housing 5.1 the handle 1.1 is detected by hand, in which the on-off switch 12 is integrated for the LEDs 6.
  • an illuminated surface 8 is generated, which illuminates the in the direction of movement (shown by the bold arrow) to the peeling element 4 lying peeled grout M and thereby hardens.
  • the right-hand withdrawal edge 16 With the right-hand withdrawal edge 16, a 45 ° joint is created.
  • the side edges 19 are based on the bottom B and the wall W and serve to guide.
  • FIG. 7 shows a further variant of a grooving tool which has a "can-like" housing 5 with at least one destination element 6 which can be pulled out of a storage compartment 10 and a plurality of LEDs 6 in the upper side of the housing 5.
  • FIGS. 8 and 9 show further variants of a stripping element 4 ,
  • the stripping element 4 has a rectangular cutout from receptacle 20.
  • the receptacle 20 is formed in the manner of a trough.
  • One or more LEDs 6 are received by a flashlight-like housing 5.1 of the LED lamp 5, which serves as a handle 1.1 such that it can be fastened by means of Velcro tape 22 on a finger, here the index finger.
  • the stripping element 4 is preferably releasably connected to the LED lamp 5 (e.g., by a male or female connection).
  • FIG. 11 shows a further variant of a grooving tool 1.
  • a substantially cylindrical handle 1.1 is provided, which is formed by the housing 5.1 of an LED lamp 5 in the form of a flashlight, and to the housing 5.1 of which a receptacle 5.2 for the stripping element 4 is present.
  • the LEDs which are not visible here, are located behind the pull-off element 4.
  • a switch 12 for actuating the LED / s or the LED lamp 5 is provided on the handle 1.1 or the housing 5.1.
  • the puller 4 is connected to the LED lamp 5 via the receptacle 5.2.
  • the trigger element 4 has a straight trigger edge 16 which extends between the angles ⁇ of 90 ° to each other arranged side edges 19.
  • the grooving tool 1 in use shown in FIG. 11 is shown in FIG. It is here a grout filled with grout M and smoothed after passing over with the grooving tool 1 and cured at least on the surface grouted joint 21.
  • the arrow indicates the direction of movement.
  • the grooving tool 1 is held manually on the handle 1.1 in the form of the housing 5.1 of the LED lamp 5 and moved in the direction of the arrow.
  • the grout M was introduced into the unspecified connection joint between wall W and floor B, which has not yet been smoothed.
  • the peeling element 4 the grout M is smoothed and cured simultaneously by means of the LED lamp 5, whereby the finished grouted joint 21 is formed.
  • the distance b between the hardened grout and the not apparent here LEDs of the LED lamp 5 is preferably 0.5 cm to 5 cm. However, another distance b can also be selected or set.
  • the curing can be effected only by means of light and, at a slow feed rate of the joint tool, the joint compound M can also be completely or almost completely cured.
  • joint compound M consists of a material which is curable in the dual-cure process, at least the surface of the filled, peeled-off and light-irradiated joint 21 is cured, the further curing taking place via moisture curing.
  • the wall W is formed, for example, from a translucent material (for example made of glass or transparent plastic), as is often the case with a shower wall, there is the possibility that the filled grouted joint 21 may also be replaced by the transparent wall W with the LED. Lamp 5 is cured. As a result, the grout M hardens immediately in their adjoining the wall W area. This is possible in the radical process and in the dual-cure process.
  • FIG. 13 shows a set of a grooving tool 1 made of a torch-type LED lamp 5, the housing 5.1 of which forms the handle 1.1 with a mounted pull-off element 4 and other unmounted pull-off elements 4 with different peel-off edges.
  • the stripping elements 4 can be detachably connected to the LED lamp 5, preferably via a plug connection.
  • Fig. 14 shows grooving tool 1 from handle 1.1 with one or more LEDs 6 an unspecified LED lamp at the front end and with the handle 1.1 rotatably recorded Abziehelement 4, which has two different Abziehkanten 16, which at an angle of 180 °, ie are arranged opposite to each other and depending on the joint shape pivoted by turning to the desired position and in This position can be locked.
  • the on-off switch 12 is provided for the LEDs 6.
  • the pull-4 is here connected to the ball of the ball joint 22 by means of a plug connection.
  • FIG. 1 Another variant of a grooving tool is shown in FIG.
  • an LED lamp 5 is clipped with a LED 6 to a peeling element 14 by means of a bracket 23.
  • the clamp is fastened to the handle 1.1, which is formed by the housing 5.1 of the LED lamp 5, and was fastened to the pull-off element 4 with the clamp 23.
  • a stripping element 4 for grouting is combined with a lighting device with the solution according to the invention in order to remove the novel light-curing joint material introduced into a joint and to cure it at the same time.
  • a partial hardening of the joint compound can be realized, which makes it possible for the space or area in which the joints were pulled to be released for use. The further complete curing can then take place over a longer period.
  • the removal or smoothing of the joint compound M according to the invention introduced into a joint takes place by means of a conventional joint filler or stripping element 4 and connect the joint compound M with an LED lamp 5 which is outside the UV region, in particular light in the violet to blue range, are cured in an additional step, in which one goes along with the LED lamp 5 at the joint.
  • An inventive set of grout M which is provided in a conventional packaging, LED lamp 5, which emits light in the violet to blue area and a peel 4 is shown in Figure 18.
  • the distance of the radiation emitting light source (the LED lamp 5 / flashlight) from the grout (M) introduced into the joint and to be cured should be 0.5 cm to 25 cm, preferably 0.5 cm to 10 cm, in particular 0.5 cm to 5 cm.
  • the invention therefore also relates to a set of grout, joint spatula and illuminant, which emits the polymerizing radiation.
  • the emitted output radiation of the LED lamp or the / of the bulbs is at least 2 watts.
  • the distance of the illuminant from the grout to be cured can be made larger, e.g. > 5 cm. If the output radiation is lower, the distance to the sealant in the joint and to be hardened should be smaller, e.g. ⁇ 5 cm.
  • joint material according to the invention into a joint can take place by means of conventional joint spraying, such as hand-held pistol, battery gun or pneumatic pistol.
  • an acrylic-based grout for wet rooms is made available for the first time, which is light-curing in a free-radical process (ie a radical polymerization) or which is light-curing and moisture-curing in a dual-cure process and thus, surprisingly, one rapid hardening or partial hardening of the grout introduced into the joint within a few seconds to minutes guaranteed.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Sealing Material Composition (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

L'invention concerne une matière de jointoiement, en particulier pour la production sur place de joints de raccordement dans des zones humides, par exemple sanitaires ou cuisines, la matière de jointoiement (M) étant une matière à base d'acrylates et la matière de jointoiement (M) durcissant à la lumière hors du domaine UV ou la masse de jointoiement (M) pouvant être durcie par un processus de double durcissement de telle manière que la masse de jointoiement (M) est durcie à la lumière hors du domaine UV et à l'humidité. L'invention concerne par ailleurs un outil de jointoiement servant à étirer et/ou lisser une matière de jointoiement (M), l'outil de jointoiement (1) présentant au moins un élément d'étirage (4) définissant une forme du joint (21) à produire et au moins un moyen d'éclairage, ou pouvant être combiné à un moyen d'éclairage, le moyen d'éclairage émettant un rayonnement de polymérisation. L'invention concerne également un ensemble combinant une matière de jointoiement (M) et/ou un élément d'étirage (4) et/ou un moyen d'éclairage qui émet un rayonnement de polymérisation, ainsi qu'un moyen d'éclairage permettant d'émettre un rayonnement de polymérisation.
EP18712431.8A 2017-02-13 2018-02-13 Matière de jointoiement et outil de traitement de ladite matière ainsi qu'ensemble et moyen d'éclairage Withdrawn EP3580247A2 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
DE202017100766.9U DE202017100766U1 (de) 2017-02-13 2017-02-13 Fugenwerkzeug und Fugenmaterial
DE202017100765.0U DE202017100765U1 (de) 2017-02-13 2017-02-13 Verwendung eines Materials als Fugenmaterial und Fugenmaterial
US201762548485P 2017-08-22 2017-08-22
DE202017105039.4U DE202017105039U1 (de) 2017-08-22 2017-08-22 Verwendung eines Materials als Fugenmaterial und Fugenmaterial
DE202017106299.6U DE202017106299U1 (de) 2017-10-17 2017-10-17 Fugenmaterial
DE202018100748 2018-02-12
PCT/DE2018/100122 WO2018145700A2 (fr) 2017-02-13 2018-02-13 Matière de jointoiement et outil de traitement de ladite matière ainsi qu'ensemble et moyen d'éclairage

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EP (1) EP3580247A2 (fr)
CN (1) CN110291121A (fr)
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CA (1) CA3053428A1 (fr)
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WO (1) WO2018145700A2 (fr)

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US11399688B1 (en) 2020-12-19 2022-08-02 Winfred Lynn Ward, SR. Grout line squeegee tool
CN112854688B (zh) * 2021-01-15 2022-07-08 中海建筑有限公司 一种建筑外墙干挂石材幕墙建造美缝施工系统
CN115595110A (zh) * 2021-07-07 2023-01-13 得嘉亚太（上海）管理有限公司（Cn） 弹性地板接缝结合固化的方法

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CA3053428A1 (fr) 2018-08-16
DE112018000783A5 (de) 2020-01-23
AU2018217563A1 (en) 2019-09-05
US20200056078A1 (en) 2020-02-20
WO2018145700A3 (fr) 2019-02-21
CN110291121A (zh) 2019-09-27
WO2018145700A2 (fr) 2018-08-16

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