WO2005090428A1 - Feuchtigkeitshärtende schmelzklebstoffe, verfahren zu deren herstellung und deren verwendung - Google Patents
Feuchtigkeitshärtende schmelzklebstoffe, verfahren zu deren herstellung und deren verwendung Download PDFInfo
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- WO2005090428A1 WO2005090428A1 PCT/EP2004/053670 EP2004053670W WO2005090428A1 WO 2005090428 A1 WO2005090428 A1 WO 2005090428A1 EP 2004053670 W EP2004053670 W EP 2004053670W WO 2005090428 A1 WO2005090428 A1 WO 2005090428A1
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- moisture
- crosslinking
- dicarboxylic acid
- dicarboxylic acids
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4063—Mixtures of compounds of group C08G18/62 with other macromolecular compounds
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/06—Polyurethanes from polyesters
-
- 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
- C08G2170/00—Compositions for adhesives
- C08G2170/20—Compositions for hot melt adhesives
-
- 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
- C08G2170/00—Compositions for adhesives
- C08G2170/90—Compositions for adhesives used in footwear
-
- 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
- C08G2250/00—Compositions for preparing crystalline polymers
Definitions
- Moisture-curing hotmelt adhesives Process for their preparation and their use
- the present invention relates to the preparation of polyesters from long-chain linear dicarboxylic acids having 13-22 methylene groups and any polyols.
- the invention also describes the preparation of reactive hot melt adhesives with the polyesters of the invention and their use for jointing, sealing and coating.
- reactive adhesive systems are used, which are either crosslinked by energy or harden by means of moisture to the infusible adhesive.
- EP 0 232 055 A describes the combination of liquid isocyanate prepolymers with ethyleneA ⁇ inylacetatcopolymeren or methylstyrene resins, EP 0 107 097 A with thermoplastic polyurethanes or condensation resins and EP 0246473 A with acrylate oligomers.
- the thermoplastic components lead to a reduction in the heat resistance of such hot melt adhesives after crosslinking by atmospheric moisture.
- hot melt adhesives according to EP 0 248 658 A which contain polyesters with more than 50% of aromatic dicarboxylic acid instead of aliphatic dicarboxylic acid, have an improved setting rate.
- such products have the disadvantage of too high melt viscosity, which causes problems in the preparation of prepolymers and in the processing of hot melt adhesives.
- the free isocyanate groups are provided with a blocking agent, for example caprolactone, in order to improve the storage stability of the hotmelt adhesive.
- a blocking agent for example caprolactone
- EP 0 340 906 describes fast-setting polyurethane adhesives consisting of a mixture of at least two amorphous prepolymers characterized by different glass transition temperatures.
- the first polyurethane prepolymer has a glass transition temperature above room temperature and the second polyurethane prepolymer has a glass transition temperature below room temperature.
- the prepolymer having the higher glass transition temperature preferably consists of a polyester diol and a polyisocyanate.
- the polyester diol may be a copolymer of aromatic acids (such as isophthalic acid or terephthalic acid) and / or aliphatic acids (such as adipic acid, azelaic acid or sebacic acid) and low molecular weight diols (such as ethylene glycol, butanediol, Hexanediol).
- the low glass transition temperature prepolymer consists of a linear or slightly branched polyester, a polyether or other OH-terminated polymer and polyisocyanate. Special polyesters such as polycaprolactones or polycarbonates can also be used. Crystalline polyesters of longer-chain dicarboxylic acids are not mentioned.
- the viscosity of the polyurethane hot melt adhesives is at 130 ° C in a range of at least 30 to 90 Pa.s.
- WO 99/28363 describes a solvent-free moisture-curing polyurethane adhesive which is solid at room temperature, consisting of a reaction product of a polyisocyanate and a low molecular weight polymer of ethylenically unsaturated monomers, wherein the polymer carries active hydrogen atoms, and at least one polyurethane prepolymer having free isocyanate groups, prepared from at least a polyol and a polyisocyanate.
- the polyol may be a polyether diol, polyether triol, polyester polyol, aromatic polyol or mixtures thereof.
- the polyester diol is understood as meaning a polyester which has more than one OH group, preferably two terminal OH groups.
- the polyester is either aliphatic Hydroxyc-cicatric acids or from aliphatic and / or aromatic dicarboxylic acids having 6 to 12 carbon atoms and diols having 4 to 8 carbon atoms prepared by the known methods. Of importance are copolyesters of 1. adipic acid, isophthalic acid and butanediol 2. adipic acid, isophthalic acid and hexanediol
- Adipic acid isophthalic acid, phthalic acid, ethylene glycol, neopentyl glycol, and 3-hydroxy-2,2-trimethylolpropyl-3-hydroxy-2,2-di (methylpropanoate)
- the polyester polyol is preferably amorphous, but may also be weakly crystalline.
- a mixture of an amorphous and a partially crystalline polyester is used.
- the crystallinity should only develop so weakly that the finished adhesive does not become opaque.
- the melting point of the partially crystalline polyester is in the range of 40 to 70 ° C, preferably in the range of 45 to 65 ° C.
- partially crystalline polyester glycol butanediol adipate having a molecular weight of 3500 and a melting point of 50 ° C is used.
- US 6,221,978 describes a moisture-curable PolyurethanHebstoff consisting of an epoxy resin and a polyurethane prepolymer.
- the polyurethane prepolymer is a reaction product of a polyol and a polyisocyanate.
- the polyol is a reaction product of aromatic diacids, optionally comonomeric acids and diols.
- comonomer acids are mentioned dodecanedioic acid, succinic acid, glutaric acid, adipic acid, azelaic acid, sebacic acid, octadecanedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, dimer fatty acids and fumaric acid.
- the aromatic diacid is isophthalic acid and the comonomer acid is adipic acid. Of crucial importance is that the aromatic diacid is free of phthalic acid.
- the adhesive additionally contains crystalline polyester polyols.
- the crystalline polyester polyol consists of a reaction product of an aliphatic diol having 2 to 10 methylene groups and an aliphatic diacid having 2 to 10 methylene groups.
- the crystalline polyester polyol consists of hexanediol and dodecanedioic acid.
- the adhesive is used for the bonding of difficult to bond low surface energy substrates. A fast setting behavior of the hot melt adhesives described is not shown.
- the invention relates to hot melt adhesives and to a process for their preparation which comprises reaction products of di- and / or polyfunctional (poly) isocyanates with hydroxyl polyesters based on linear aliphatic dicarboxylic acids having 13-22 methylene groups and any polyols in an OH: NCO ratio. ratio of 1: 1.2 to 1: 3.0, preferably from 1: 1.5 to 1: 2.5.
- the hydroxyl polyesters of the present invention have more than one OH group, and most preferably are difunctional. Hydroxyl polyesters in the context of the invention have OH numbers of 5-150, preferably 10-50 Acid numbers of less than 10, preferably less than 5 and more preferably less than 2.
- the number average molecular weight of the polyesters according to the invention is 700-22,000 g mol, preferably 2000-10,000 g mol.
- octadecanedioic acid and / or hexadecanedioic acid are used.
- the melting point of the hydroxyl polyesters of the invention is in the range of 30 ° C - 125 ° C, preferably from 65 ° C - 115 ° C and most preferably in a range of 70 ° C - 110 ° C.
- hydroxyl polyesters based on the long-chain dicarboxylic acids having 13-22 methylene groups these may be partially replaced by aliphatic and / or cycloahphatic polycarboxylic acids, preferably dicarboxylic acids having shorter carbon chains.
- dimer fatty acids are suitable for replacing the long-chain dicarboxylic acids according to the invention.
- 5 to 100 mol% of the long-chain dicarboxylic acids according to the invention are present, preferably 20 to 100 mol% and very particularly preferably 50 to 100 mol%.
- shorter chain aliphatic polycarboxylic acids are succinic acid, glutaric acid, adipic acid, azelaic acid, sebacic acid and dodecanedioic acid.
- cycloaliphatic dicarboxylic acids are the isomers of cyclohexanedicarboxylic acid.
- B. corresponding lower alkyl or cyclic anhydrides are used.
- the long-chain dicarboxylic acids having 13-22 methylene groups may contain, in addition to the short-chain aliphatic and / or cycloaliphatic polycarboxylic acids and / or dimer fatty acids or instead thereof, aromatic polycarboxylic acids, preferably dicarboxylic acids Polyester on the acid side 5 to 100 mol% of the long-chain dicarboxylic acids according to the invention, preferably 20 to 100 mol% and most preferably 50 to 100 mol%.
- aromatic polycarboxylic acids examples include terephthalic acid, isophthalic acid, phthalic acid, naphthalenedicarboxylic acid, trimellactic acid and pyromeletic acid. In place of the free polycarboxylic acids and their esterifiable derivatives such. B. corresponding lower alkyl or cycUsche anhydrides are used.
- hydroxylpolyesters according to the invention contain aromatic polycarboxylic acid-containing building blocks, their melting point is in the range from 30 ° C-140 ° C, preferably from 65 ° C-135 ° C and most preferably in a range from 70 ° C-130 ° C.
- polyols used for the hydroxylpolyester according to the invention is arbitrary per se. Thus, it is possible to include aqueous and / or cycloaliphatic and / or aromatic polyols.
- Polyols are compounds which preferably carry more than one and particularly preferably two hydroxyl groups; Deviating from the general definition, monohydroxy compounds are to be understood in particular embodiments in particular embodiments. ⁇ > ⁇ ⁇ .-
- polyols examples include ethylene glycol, 1,2-propanediol, 1,3-propanediol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, nonanediol-1,9, dodecanediol-1,12, neopentyl glycol,
- Trimethylolpropane pentaerythrol and mixtures thereof.
- aromatic polyols are reaction products of aromatic polyhydroxy compounds such.
- hydroquinone bisphenol A, bisphenol F, dihydroxynaphthalene, etc. with epoxides such.
- epoxides such.
- polyols and ether diols d. H. OGomers or polymers, for. B. based on ethylene glycol, propylene glycol or butanediol-1, 4 may be included.
- Particularly preferred are linear aliphatic glycols.
- lactones can also be used for the synthesis of the hydroxyl polyesters.
- the aliphatic dicarboxylic acids according to the invention with hydroxyl polyesters containing 13-22 methylene groups are prepared by means of established techniques for condensation reactions.
- the (poly) condensation takes place at temperatures of 150 ° C - 270 ° C within 3 - 30 h, after cleavage of most of the theoretically calculated amount of water can be used with vacuum.
- catalysts are organotitanium or tin compounds, such as. For example, tetrabutyl titanate or dibutyltin oxide.
- the catalysts can optionally be charged at the beginning of the reaction with the other starting materials or only later during the reaction.
- As toluene or various SolventNaphta ® qualities serve.
- the hydroxyl polyesters with or without driving aids or additives such.
- antioxidants are equipped.
- the polyisocyanates may be difunctional and / or polyfunctional, aromatic, aliphatic or / and cycloaliphatic isocyanates.
- Aromatic polyisocyanates are particularly preferred. Examples of polyisocyanates are 4,4'-diphenylmethane diisocyanate, 2,4'-diphenyhnethane diisocyanate, toluene isocyanate isomers, isophorone diisocyanate, hexamethylene diisocyanate, 4,4'-cyclohexy-meth-diisocyanate and mixtures thereof.
- the proportion of the hydroxyl polyesters according to the invention is 1 to 99% by weight, preferably 1 to 49% by weight and more preferably 1 to 35% by weight.
- polystyrene resins in addition to the hydroxyl polyesters according to the invention, other polyols are also present in the hotmelt adhesives, which are to be understood as meaning polyesterpolyols, polyetherpolyols and unsaturated hyo-functional components.
- the admixed polyester polyols can be liquid and / or solid, amorphous and / or (Partially) crystalline polyester-containing structure with Molekularge ⁇ viraum Mn between 1000 g / mol and 30000 g / mol, preferably between 2000 g / mol and 10,000 g / mol (calculated from the hydroxyl) be, with linear polyester polyols are preferably used.
- the admixed polyether polyols are polyether di- and triols. Examples include homopolymers and copolymers of ethylene glycol, propylene glycol and 1,4-butanediol.
- the molecular weight Mn of the mixed polyether polyols should be in a range of from 200 g / mol to 10,000 g / mol, preferably from 400 g / mol to 6000 g / mol.
- hydroxy-functional components are functionalized (H-acid), thermoplastic polyurethanes (TPU) and / or polyacrylates and / or ethylene-vinyl acetate copolymers (EVA).
- H-acid thermoplastic polyurethanes
- TPU thermoplastic polyurethanes
- EVA ethylene-vinyl acetate copolymers
- the hot melt adhesives of the invention may contain up to 50% by weight of other additives.
- additives may be: non-functionalized polymers, e.g. Thermoplastic polyurethanes (TPU) and / or polyacrylates and / or ethylene-vinyl acetate copolymers (EVA); Pigments or compounds, eg. Talc, silicon dioxide, titanium dioxide, barium sulfate, calcium carbonate, carbon black or colored pigments; Tackifier, like.
- Rosin resins hydrocarbon resins, phenolic resins; as well as aging protection and aids.
- Octadecanedioic acid 1.18 (314 g, 1.0 mol) and hexanediol-1.6 (132 g, 1.1 mol) are melted in a 1 liter flask with a distillation apparatus in a stream of nitrogen.
- a temperature of 160 ° C water begins to deteriorate.
- the temperature is gradually increased to 240 ° C.
- the Wasseräbspaltung slows down.
- 50 mg of titanium tetradeoxide are stirred in and the work is continued in vacuo, which is adjusted during the course of the reaction so that distillate still accumulates.
- After reaching the desired hydroxyl and acid number range is turned off.
- the hydroxyl number, the acid number and the melting point were determined in accordance with the data for Table 1 and amount to 30 mg KOH / g, 1 mg KOH / g and 82 ° C.
- DMT dimethyl terephthalate
- EG ethylene glycol
- AD adipic acid
- BD butanediol-1
- 4 DDS dodecanedioic acid
- HD hexanediol-1
- 6 HDDS hexadecanedioic acid
- NPG neopentyl glycol
- ODDS octadecanedioic acid
- OH number hydroxyl number
- data in mg KOH / g, measured according to DEN 53240-2 SZ acid number
- data in mg KOH g measured according to DIN EN ISO 2114
- Mp melting point, data in ° C, DSC method, 2nd heating. If several values are given, there are correspondingly many melting points.
- the moisture-curing hotmelt adhesives (RHM) described in the examples below were characterized by their melt viscosity at 130 ° C. (Brookfield Thermosel, spindle no. 27), their softening point (ring + ball) to DIN ISO 46 and their setting time.
- Setting time refers to the time required for two beech wood substrates bonded in T-form (120 mm long, 20 mm wide, 5 mm thick) to reach a strength no longer being stressed by a load of 2 kg can be separated.
- the glued surface is 400 mm 2 .
- the 130 ° C hot adhesive is applied thinly to the surface to be bonded of the first substrate with a preheated metal spatula and immediately bonded to the counter substrate in the form of a "T".
- the long leg of the "T" will then be in
- the intervals between bond and load are 5 seconds for a setting time of less than two minutes, 30 seconds for a setting time greater than two and ten minutes.
- the setting time is the time when the weight is suspended, the load of which has withstood the bonding for at least half an hour.
- the data are given in seconds (s).
- Example RHM Nr.l wherein hydroxyl polyester g is replaced by hydroxyl polyester Vc.
- the resulting hotmelt adhesive has a melt viscosity (130 ° C.) of 6 Pa.s.
- the setting time is greater than 1800 seconds and the softening point (ring and ball) is 31 ° C.
- Diphenylmethane diisocyanate (MDI) in a molar OH / NCO ratio of 1 / 2.2 was added and rapidly homogenized. For complete reaction of the reactants is stirred for 45 minutes at 130 ° C under a protective gas atmosphere. The moisture-curing hot melt adhesive is then applied. The resulting hot melt adhesive has a melt viscosity
- the setting time is 50 seconds and the softening point (ring and ball) is 67 ° C.
- Example RHM No. 4 The procedure is analogous to Example RHM Nr.l, wherein hydroxyl polyester A is replaced by hydroxyl polyester Va.
- the resulting hotmelt adhesive has a melt viscosity (130 ° C.) of 14 Pa.s.
- the setting time is> 1800 seconds and the softening point (ring and ball) is 66 ° C.
- RHM-r 6, 8, 10, 16 and 18 are comparative examples
- 4,4'-MDI 4,4'-diphenybnethane diisocyanate z.
- PPG 1000 is a polypropylene glycol with a molecular weight of about 1000 g / mol
- a moisture-curing hot-melt adhesive consisting of the following components is prepared analogously to RHM No. 3: in parts by weight 44.2 Polypropylene glycol, molecular weight 2000, OH number 56 17.7 Hydroxyl polyester a
- the viscosity at 130 ° C is 26 Pas.
- the setting time is 10 seconds.
- the viscosity at 130 ° C is 16 Pas.
- the setting time is 200 seconds.
- melt-slips according to the invention are preferably suitable for those applications in which the interconnected substrates are subjected to immediate further processing without additional mechanical or other fixation. This suitability is based on the rapid development of a sufficient initial strength during cooling of the bond, even before curing by moisture crosslinking of the isocyanate groups. Examples of such applications can be found in the wood processing industry, automotive industry, construction industry, shoe industry, textile industry.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyesters Or Polycarbonates (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE502004004220T DE502004004220D1 (de) | 2004-02-20 | 2004-12-22 | Feuchtigkeitshärtende schmelzklebstoffe, verfahren zu deren herstellung und deren verwendung |
| AU2004317328A AU2004317328A1 (en) | 2004-02-20 | 2004-12-22 | Moisture-hardening hot-melt adhesives, method for the production and the use thereof |
| US10/589,980 US20070213465A1 (en) | 2004-02-20 | 2004-12-22 | Moisture-Hardening Hot-Melt Adhesives, Method for the Production and the Use Thereof |
| EP04805002A EP1716192B1 (de) | 2004-02-20 | 2004-12-22 | Feuchtigkeitshärtende schmelzklebstoffe, verfahren zu deren herstellung und deren verwendung |
| PL04805002T PL1716192T3 (pl) | 2004-02-20 | 2004-12-22 | Utwardzające się wilgocią kleje topliwe, sposób ich wytwarzania i ich zastosowanie |
| CN2004800317016A CN1875043B (zh) | 2004-02-20 | 2004-12-22 | 湿气硬化的热熔粘合剂、其制备方法及其用途 |
| RU2006133444/04A RU2343167C9 (ru) | 2004-02-20 | 2004-12-22 | Влагоотверждающиеся плавкие клеи, способ их изготовления и их применение |
| JP2006553465A JP4658972B2 (ja) | 2004-02-20 | 2004-12-22 | 湿分硬化性溶融接着剤、その製造法および該湿分硬化性溶融接着剤の使用 |
| CA002556545A CA2556545C (en) | 2004-02-20 | 2004-12-22 | Moisture-curing hotmelt adhesives, their preparation and use |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004008692.3 | 2004-02-20 | ||
| DE102004008692 | 2004-02-20 | ||
| DE102004028488.1 | 2004-06-11 | ||
| DE102004028488A DE102004028488A1 (de) | 2004-02-20 | 2004-06-11 | Feuchtigkeitshärtende Schmelzklebstoffe, Verfahren zu deren Herstellung und deren Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005090428A1 true WO2005090428A1 (de) | 2005-09-29 |
Family
ID=34959799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2004/053670 Ceased WO2005090428A1 (de) | 2004-02-20 | 2004-12-22 | Feuchtigkeitshärtende schmelzklebstoffe, verfahren zu deren herstellung und deren verwendung |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20070213465A1 (de) |
| EP (1) | EP1716192B1 (de) |
| JP (1) | JP4658972B2 (de) |
| KR (1) | KR100812932B1 (de) |
| CN (1) | CN1875043B (de) |
| AT (1) | ATE365756T1 (de) |
| AU (1) | AU2004317328A1 (de) |
| CA (1) | CA2556545C (de) |
| DE (2) | DE102004028488A1 (de) |
| ES (1) | ES2289582T3 (de) |
| MY (1) | MY138490A (de) |
| PL (1) | PL1716192T3 (de) |
| RU (1) | RU2343167C9 (de) |
| TW (1) | TWI378982B (de) |
| WO (1) | WO2005090428A1 (de) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10202488B2 (en) | 2015-02-05 | 2019-02-12 | Evonik Degussa Gmbh | Isocyanate-free synthesis of carbonate-modified polymers |
| US10246617B2 (en) | 2015-03-02 | 2019-04-02 | Evonik Degussa Gmbh | Adhesives with low VOC and fogging values |
| US10435602B2 (en) | 2015-03-02 | 2019-10-08 | Evonik Degussa Gmbh | Adhesives with low VOC and fogging values |
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| JP4240158B1 (ja) * | 2007-07-19 | 2009-03-18 | Dic株式会社 | 湿気硬化型ポリウレタンホットメルト接着剤及びそれを用いた積層体ならびに透湿フィルム |
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| JP2015168724A (ja) * | 2014-03-05 | 2015-09-28 | 日東シンコー株式会社 | シール材、及び、ホットメルト接着剤 |
| WO2015061032A1 (en) * | 2013-10-22 | 2015-04-30 | Elevance Renewable Sciences, Inc. | Polyester polyols and methods of making and using the same |
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| WO2015127276A1 (en) * | 2014-02-21 | 2015-08-27 | IFS Industries Inc. | Polyol compositions for hot melt adhesives |
| EP2944662B1 (de) * | 2014-05-16 | 2018-07-18 | Henkel AG & Co. KGaA | Thermoplastische Polyurethanheißschmelzhaftmittel |
| EP3197973A4 (de) * | 2014-09-26 | 2018-05-30 | Henkel AG & Co. KGaA | Reaktiver polyurethanschmelzkleber und verwendung davon |
| EP3243863A1 (de) | 2016-05-09 | 2017-11-15 | Evonik Degussa GmbH | Verwendung von block-copolymeren in klebstoffen |
| WO2018148231A1 (en) * | 2017-02-09 | 2018-08-16 | Lubrizol Advanced Materials, Inc. | Reactive hot-melt adhesive composition containing a polyester-polyurethane |
| KR102356309B1 (ko) * | 2017-11-20 | 2022-01-28 | 에스케이케미칼 주식회사 | 열용융 접착제용 폴리에스테르 수지 조성물 |
| JP7766282B2 (ja) * | 2020-07-08 | 2025-11-10 | パナソニックIpマネジメント株式会社 | 絶縁性樹脂材及びプリント配線板 |
| CN112142960B (zh) * | 2020-09-29 | 2022-05-24 | 美瑞新材料股份有限公司 | 一种疏水性聚酯多元醇及基于其制备的聚氨酯弹性体 |
| JP7544312B1 (ja) * | 2022-10-18 | 2024-09-03 | Dic株式会社 | 湿気硬化型ポリウレタンホットメルト樹脂組成物、硬化物、積層体、及び、表皮材 |
| CN121127554A (zh) | 2023-05-16 | 2025-12-12 | 三菱化学株式会社 | 粘接剂和反应性热熔粘接剂 |
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| EP0448825A2 (de) * | 1990-03-23 | 1991-10-02 | Bayer Ag | Schmelzklebeverfahren |
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- 2004-06-11 DE DE102004028488A patent/DE102004028488A1/de not_active Withdrawn
- 2004-12-22 WO PCT/EP2004/053670 patent/WO2005090428A1/de not_active Ceased
- 2004-12-22 KR KR1020067016605A patent/KR100812932B1/ko not_active Expired - Fee Related
- 2004-12-22 EP EP04805002A patent/EP1716192B1/de not_active Expired - Lifetime
- 2004-12-22 AU AU2004317328A patent/AU2004317328A1/en not_active Abandoned
- 2004-12-22 CA CA002556545A patent/CA2556545C/en not_active Expired - Fee Related
- 2004-12-22 AT AT04805002T patent/ATE365756T1/de active
- 2004-12-22 RU RU2006133444/04A patent/RU2343167C9/ru not_active IP Right Cessation
- 2004-12-22 PL PL04805002T patent/PL1716192T3/pl unknown
- 2004-12-22 JP JP2006553465A patent/JP4658972B2/ja not_active Expired - Fee Related
- 2004-12-22 ES ES04805002T patent/ES2289582T3/es not_active Expired - Lifetime
- 2004-12-22 DE DE502004004220T patent/DE502004004220D1/de not_active Expired - Lifetime
- 2004-12-22 US US10/589,980 patent/US20070213465A1/en not_active Abandoned
- 2004-12-22 CN CN2004800317016A patent/CN1875043B/zh not_active Expired - Fee Related
-
2005
- 2005-02-14 TW TW094104198A patent/TWI378982B/zh not_active IP Right Cessation
- 2005-02-18 MY MYPI20050637A patent/MY138490A/en unknown
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| EP0448825A2 (de) * | 1990-03-23 | 1991-10-02 | Bayer Ag | Schmelzklebeverfahren |
| US5916964A (en) * | 1997-07-14 | 1999-06-29 | Reichhold Chemicals, Inc. | Reactive hot melt adhesives |
| DE19961941A1 (de) * | 1999-12-22 | 2001-07-05 | Henkel Kgaa | Polyurethan-Zusammensetzungen auf der Basis von Polyether-Copolymeren |
| EP1149850A1 (de) * | 2000-04-24 | 2001-10-31 | Ube Industries, Ltd. | Kristallines Polyesterpolyol und Heissschmelzkleber |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10745580B2 (en) | 2014-09-11 | 2020-08-18 | Evonik Operations Gmbh | Surface-finishing on the basis of cross-linkable, saturated polyester resins and fluoropolymers |
| US10202488B2 (en) | 2015-02-05 | 2019-02-12 | Evonik Degussa Gmbh | Isocyanate-free synthesis of carbonate-modified polymers |
| US10246617B2 (en) | 2015-03-02 | 2019-04-02 | Evonik Degussa Gmbh | Adhesives with low VOC and fogging values |
| US10435602B2 (en) | 2015-03-02 | 2019-10-08 | Evonik Degussa Gmbh | Adhesives with low VOC and fogging values |
| US10683398B2 (en) | 2015-09-17 | 2020-06-16 | Dow Global Technologies Llc | Polymer coatings compositions with reduced ignition sensitivity |
| EP3636687A1 (de) | 2018-10-12 | 2020-04-15 | Evonik Operations GmbH | Thermisch lösbare reaktivklebstoffe |
| WO2020074702A1 (de) | 2018-10-12 | 2020-04-16 | Evonik Operations Gmbh | Verfahren zum verkleben von substraten |
| US11976225B2 (en) | 2018-10-12 | 2024-05-07 | Evonik Operations Gmbh | Process for bonding substrates |
| EP4051747A4 (de) * | 2019-10-30 | 2023-11-22 | Henkel AG & Co. KGaA | Polyurethan-schmelzklebstoff für niedertemperaturanwendungen |
| US12319850B2 (en) | 2019-10-30 | 2025-06-03 | Henkel Ag & Co. Kgaa | Polyurethane hot melt adhesive for low temperature application |
| WO2022162106A1 (de) | 2021-01-30 | 2022-08-04 | Merz + Benteli Ag | Silanterminierte polymere |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2556545C (en) | 2008-11-18 |
| RU2006133444A (ru) | 2008-03-27 |
| JP4658972B2 (ja) | 2011-03-23 |
| MY138490A (en) | 2009-06-30 |
| ATE365756T1 (de) | 2007-07-15 |
| DE102004028488A1 (de) | 2005-09-08 |
| AU2004317328A1 (en) | 2005-09-29 |
| CA2556545A1 (en) | 2005-09-29 |
| DE502004004220D1 (de) | 2007-08-09 |
| CN1875043B (zh) | 2010-04-28 |
| TW200600560A (en) | 2006-01-01 |
| KR100812932B1 (ko) | 2008-03-11 |
| TWI378982B (en) | 2012-12-11 |
| ES2289582T3 (es) | 2008-02-01 |
| EP1716192A1 (de) | 2006-11-02 |
| KR20060120254A (ko) | 2006-11-24 |
| JP2007523240A (ja) | 2007-08-16 |
| CN1875043A (zh) | 2006-12-06 |
| RU2343167C9 (ru) | 2010-01-20 |
| US20070213465A1 (en) | 2007-09-13 |
| PL1716192T3 (pl) | 2007-11-30 |
| RU2343167C2 (ru) | 2009-01-10 |
| EP1716192B1 (de) | 2007-06-27 |
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