WO2018192005A1 - Composition de résine thermoplastique de type barrière perméable à la vapeur et film mince préparé à partir de ladite composition - Google Patents

Composition de résine thermoplastique de type barrière perméable à la vapeur et film mince préparé à partir de ladite composition Download PDF

Info

Publication number
WO2018192005A1
WO2018192005A1 PCT/CN2017/082435 CN2017082435W WO2018192005A1 WO 2018192005 A1 WO2018192005 A1 WO 2018192005A1 CN 2017082435 W CN2017082435 W CN 2017082435W WO 2018192005 A1 WO2018192005 A1 WO 2018192005A1
Authority
WO
WIPO (PCT)
Prior art keywords
thermoplastic resin
film
group
resin material
vapor
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.)
Ceased
Application number
PCT/CN2017/082435
Other languages
English (en)
Chinese (zh)
Inventor
林裕卫
吴耀根
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.)
Foshan King Wonder Hi-Tech Co Ltd
Original Assignee
Foshan King Wonder Hi-Tech Co Ltd
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
Application filed by Foshan King Wonder Hi-Tech Co Ltd filed Critical Foshan King Wonder Hi-Tech Co Ltd
Publication of WO2018192005A1 publication Critical patent/WO2018192005A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08L101/025—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08L101/06—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08J2300/104—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08J2300/106—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing nitrogen atoms
    • 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
    • C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • 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
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08J2400/104—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
    • 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
    • C08J2400/00—Characterised by the use of unspecified polymers
    • C08J2400/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C08J2400/106—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing nitrogen atoms
    • 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
    • C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/04—Thermoplastic elastomer

Definitions

  • the present invention relates to a vapor permeable barrier type thermoplastic resin composition and a film prepared therefrom; more particularly, the present invention relates to a thermoplastic elastomer resin material having a high vapor permeability barrier property, a polar thermoplastic resin material and a phase A thermoplastic resin material composition of a bulking agent and a continuous vapor permeable barrier film prepared therefrom. This film is used for protective isolation.
  • CN101358020 discloses a modified formulation of a modified polyetherester film material which enhances the thermal stability of the product by the addition of an organic functional material.
  • CN1032220C discloses a water vapor permeable thermoplastic film comprising a polyether ester amide as a main component, which film improves the moisture permeability and mechanical strength of the product.
  • CN101346228 discloses a waterproof, water vapor permeable multilayer film having at least one first layer and a second layer, wherein all layers are selected from polyether esters, polyether amides or polyether urethanes The thermoplastic polymers of the type are composed and connected to each other.
  • US 7,422,795 B2 discloses an elastomeric film having an organic soft segment and an organic hard segment.
  • US 6,749,923 discloses a highly permeable film formed on a substrate.
  • US 6,261,674 discloses a two layer breathable polymer film having a second layer having a lower moisture permeability than the first layer.
  • US 6,114,024 discloses a five layer breathable film, the core layer and the adhesive layer being coextruded and stretched into a film.
  • US 2016/0176168 A1 discloses a layer of non-hydrophilic material and a layer of hydrophilic material having a discontinuous structure.
  • CN205167769U discloses a three-layer structure waterproof and moisture permeable film in which the intermediate layer is a non-polar resin material having a discontinuous structure.
  • CN201220512715.1 discloses a three-layer knot The waterproof vapor permeable membrane has an intermediate layer of a polar resin material and a surface layer of a non-polar resin material.
  • CN98812871.3 discloses a gas permeable film of a non-continuous structure having improved physical and barrier properties of a non-polar resin material excellent in water vapor permeability and excellent liquid permeation barrier property.
  • the object of the present invention is a vapor-permeable barrier type thermoplastic resin composition and a film prepared therefrom, wherein the prepared film has a vapor permeability, a structural continuity, a solid dust having a size greater than 5 nm, and an aerosol having excellent permeation and diffusion principles.
  • bacteria, viruses and liquids, and its natural or chemical laminates can play a good barrier effect, play a protective role.
  • the present invention provides a composition of a vapor permeable barrier type thermoplastic resin, wherein the composition comprises, by mass percentage, the composition comprises:
  • thermoplastic resin material containing a hydrophilic segment of 5% or more, 0.01 to 99% of a polar thermoplastic resin material, and 0 to 30% of a thermoplastic resin material serving as a compatibilizing agent. There is no inorganic filler in the composition.
  • the thermoplastic elastomer resin material containing a hydrophilic segment of 5% or more may be one or a blend of any of the following resins: dicarboxylic acid and diol, Copolymers or blends of epoxy compounds, and/or copolymers or blends of bisamides and diols, epoxy compounds, and/or binary isocyanates and diols, epoxy compounds a copolymer or blend, and/or a hydrophilic group containing an ionic surfactant, such as a copolymer of a carboxylic acid group (-COOH), a sulfonic acid group (-SO3H), a sulfate group and a phosphate group, or Blending, and/or containing a cationic surfactant such as an amino (-NH2), a copolymer or blend of quaternary ammonium groups, and/or containing a nonionic surfactant, such as an ether group composed of an ionic surfactant, such
  • the proportion of hydrophilic segments is preferably 5% ⁇ 95%, more preferably 5% ⁇ 90%, and the proportion of hydrophilic segments in the formulation will affect the vapor permeability, but too high will result in a film that cannot form a continuity. The mechanical strength is reduced.
  • the other thermoplastic resin material containing a polar group is one or more thermoplastic resin materials selected from the group consisting of polyvinyl chloride resin, vinylidene chloride resin, vinyl acetate. Ester resin, polyvinyl alcohol, polyvinyl acetal, polystyrene, AS resin, SAN resin, SBS resin, ABS resin, acrylic resin, nylon resin, polyacetal resin, polyacetal resin, polycarbonate Resin (PC), agglomerated resin, Copolymers or blends and or modified resins of cellophane, cellulose acetate plastic, thermoplastic polyester, epoxy resin, thermoplastic acrylic resin, and the like.
  • thermoplastic resin materials selected from the group consisting of polyvinyl chloride resin, vinylidene chloride resin, vinyl acetate. Ester resin, polyvinyl alcohol, polyvinyl acetal, polystyrene, AS resin, SAN resin, SBS resin, ABS resin, acrylic resin, nylon resin, polyacetal resin, polyacetal resin, polycarbonate Resin
  • the thermoplastic resin material serving as a compatibilizing agent is one or more selected from the group consisting of a cyclic anhydride type (MAH) graft polymer or a blend, And/or carboxylic acid type graft polymer or co-mixture, and/or epoxy type graft polymer or co-mix, and/or oxazoline type graft polymer or co-mix, and/or imide type A graft polymer or co-mixture, and/or an isocyanate-type graft polymer or co-mixture, and/or a low molecular type reactive compatibilizer and mixtures thereof.
  • MAH cyclic anhydride type
  • the composition of the present invention is: 3 to 95% by weight of the thermoplastic elastomer resin material containing 5% or more of the hydrophilic segment, 1-99% of the polar thermoplastic resin material, 0-28 % of a thermoplastic resin material that acts as a compatibilizer. More preferably, the composition of the present invention is: 3 to 95% of a thermoplastic elastomer resin material containing 5% or more of a hydrophilic segment, 2 to 99% of a polar thermoplastic resin material, 0 to 25% of the composition A thermoplastic resin material of a compatibilizer.
  • thermoplastic resin composition when the thermoplastic resin composition comprises 30% to 60% of a polar thermoplastic resin material, a polar thermoplastic resin material serving as a compatibilizing agent should be used.
  • the composition of the present invention comprises: 40 to 70% of a thermoplastic elastomer resin material containing 5% or more of a hydrophilic segment, 30 to 60% of a polar thermoplastic resin material, 1 - 10% of a thermoplastic resin material acting as a compatibilizer.
  • the present invention also provides a vapor-permeable barrier type thermoplastic resin film prepared from the above composition, which film has a thickness of from 1 to 250 ⁇ mm, preferably from 2 to 100 ⁇ mm, more preferably 2-80 ⁇ mm is optimal.
  • the vapor permeability of the film of the invention should be above 100g/m 2 *24h, preferably at 600g/m 2 *24h, 1000g/m 2 *24h or more, wherein the ultra-high permeability is transparent. More preferably, it is 1200 g/m 2 *24h or more.
  • thermoplastic resin composition of the present invention can be formed by melt-blending and casting through a film-forming mold to a non-mirror rough surface to form a single layer or more of a vapor-permeable barrier type thermoplastic resin film having a thickness of from 1 ⁇ m to 250 ⁇ m.
  • the vapor permeability of the film has a large relationship with the ratio of the thermoplastic elastomer resin material of the composition and the thermoplastic resin material of the polar thermoplastic resin material and the compatibilizing agent, especially the compatibilizer and the compatibilizer.
  • the compatibilizing agent especially the compatibilizer and the compatibilizer.
  • the vapor permeability and barrier properties of the film are also related to the thickness and the process.
  • a vapor-permeable barrier type thermoplastic resin film prepared from the composition of the present invention which has a continuous structure and has a vapor permeable principle and a continuous structure as shown in FIG.
  • the vapor-permeable barrier type thermoplastic resin film may be a single layer or a structure of two or more layers, wherein each layer of the two or more layers adopts the same composition, and the vapor permeability level is uniform, so that the number of layers is not Increase and change the ability of vapor permeability, and there will be no delamination and discontinuity due to different materials.
  • the vapor permeability level is uniform, so that the number of layers is not Increase and change the ability of vapor permeability, and there will be no delamination and discontinuity due to different materials.
  • there are two or more layers there are no discontinuous layers, all of which are continuous structures, and there is no physical gap. The more the number of layers, the stronger the barrier property, and as long as the thickness is constant, the ventilation comfort will not decrease.
  • the vapor-permeable barrier type thermoplastic resin film of the present invention can block solid dust and substances having a size larger than 5 nm, substances such as bacteria, viruses, and liquids, and is preferably a substance having a barrier of 20 nm or more, and more preferably 80 nm or more.
  • the vapor-permeable barrier type thermoplastic resin composition of the present invention may comprise: 5% to 95% of a thermoplastic elastomer resin material containing a hydrophilic segment of 5% or more, 5 to 95% A polar thermoplastic resin material, and 0 to 25% of a thermoplastic resin material serving as a compatibilizer.
  • the vapor-permeable barrier type thermoplastic resin composition of the present invention may comprise: 5% to 95% of a thermoplastic elastomer resin material containing a hydrophilic segment of 5% or more, 10-90 % of a polar thermoplastic resin material, and 1-25% of a thermoplastic resin material serving as a compatibilizer.
  • the above composition may be mechanically mixed by a twin screw or a single screw, and then subjected to premixed melt granulation or directly melt-extruded into a film, which is preferably carried out according to different formulations.
  • a plurality of extruders may be co-extruded to form a multilayer structure, or a multilayer cavity or a multilayer wind ring structure may be used to form a multilayer structure, or a multilayer distributor may be used to form a multilayer structure. It may be a multilayer structure formed by one, two or three of the above three methods, preferably a continuous film structure of 3 or more layers.
  • the number of extruders corresponding to the cavity or the air ring or the distributor may be one, and may be plural, and preferably two or more.
  • the thermoplastic resin composition has a melt processing temperature of 10 degrees Celsius higher than the highest melting point of the three thermoplastic resins, and is 10 degrees Celsius lower than the lowest decomposition temperature of the three thermoplastic resins, thereby avoiding unmelting due to a low processing temperature.
  • the appearance of substances or glue spots causes discontinuous holes in the film, and also avoids excessive processing temperatures. Degradation of the material, even perforation.
  • the thermoplastic resin composition is cast through a film forming mold to a non-mirror rough surface by melt blending, and may be a rough roll, a rough paper tape, or a rough plastic resin tape. It can also be a rough metal strip.
  • the pressure for pressing is 0.01 to 0.6 MPa, preferably 0.1 to 0.5 MPa, and more preferably 0.1 to 0.45 MPa. Too low will cause the rough surface of the film to fail to form, and too high will cause the film to be perforated.
  • the non-mirror rough surface may have a surface temperature of from 0 ° C to the lowest softening point in the composition of claim 1 5 when cooled to form a film, and more preferably 5 ° C below the minimum softening point. More preferably, it is 10 ° C below the minimum softening point.
  • the temperature of the non-mirror rough surface is too high, the adhesion problem of the film is liable to occur, and damage is caused therefrom, and the production speed is lowered. Too low and easy to cause the texture of the film is not clear, the film and film adhesion, which is not conducive to later use.
  • the non-mirror rough surface may be various patterns and textures, such as random, sand, pattern, logo, lattice, leather, etc., alone or in a mixed shape;
  • the non-mirror rough surface has a rough surface depth of 0.1 ⁇ m or more, more preferably 0.5 ⁇ m or more, and most preferably 1 ⁇ m or more.
  • the vapor-permeable barrier type thermoplastic resin film prepared by the non-mirror rough surface has a rough surface conforming to a non-specular surface.
  • various processing steps may be intermediate special processes, trimming, slitting, slitting into rolls, etc., preferably any of the processes are combined or separately performed, wherein the intermediate special processes may be surface treatment, solvent cleaning, printing, Online curing, coating or gluing, etc., preferably surface treatment, printing, sizing, in-line aging.
  • the surface treatment method is on-line or offline, preferably on-line, and the method includes imprinting pigment, pattern, and matte molding; sizing is mainly a coating process of coating, glue, etc. according to requirements; performing various online curing methods, preferably For online mode matching production line speed, as described in CN101767465A.
  • the intermediate special process changes the properties of the product, especially in terms of moisture permeability, appearance, strength, hand feeling, toughness and the like.
  • the prepared vapor-permeable barrier type thermoplastic resin film can pass a liquid barrier test having a Dyne value of less than 50, can pass a blood barrier test (ASTM F1670), can Through the virus bacterial barrier test (ASTM F1671), the test results can be blocked by hydrostatic pressure of 1400mmH2O or above. (AATCC 127), can block solid particles above 5nm, aerosol (YY/T0506.5-2009).
  • the present invention also provides a laminate of a vapor-permeable barrier type thermoplastic resin film, wherein the laminate comprises:
  • At least one layer of a vapor-permeable barrier type thermoplastic resin continuous structure film according to the present invention At least one layer of a vapor-permeable barrier type thermoplastic resin continuous structure film according to the present invention.
  • the natural or chemical product is a discontinuous film, and/or a nonwoven article, and/or an adhesive article, and/or a woven fiber article.
  • thermoplastic resin product layer is a thermoplastic resin film or a thermoplastic resin fiber product
  • thermoplastic resin fiber product is a textile fiber and/or a nonwoven material
  • the textile fiber is a fiber material selected from the group consisting of polyester and its derivative fibers, nylon and its derivative fibers, spandex and its derivative fibers, and polypropylene and its derivative fibers.
  • the nonwoven article is selected from the group consisting of wet weaving, stitchbonding, synthetic leather, membrane cracking, spunbonding, meltblowing, hydroentangling , acupuncture, thermal bonding, chemical bonding, etc.
  • the nonwoven article itself has some resistance to leakage.
  • Films and laminates prepared using the polyetherester thermoplastic elastomer composition of the present invention have the same barrier effect and provide protection.
  • the film and laminate prepared by using the vapor-permeable barrier thermoplastic resin composition of the present invention have excellent performance in terms of gas permeability, moisture permeability, wet resistance value, and mechanical properties.
  • FIG. 1 is a schematic view of a single layer extrusion process in accordance with an embodiment of the present invention
  • FIG. 2 is a schematic illustration of a two or more layer extrusion process in accordance with another embodiment of the present invention.
  • FIG. 3 is a schematic illustration of a multilayer dispenser extrusion process in accordance with another embodiment of the present invention.
  • FIG. 4 is a schematic view of a multi-layer in-mold extrusion process in accordance with another embodiment of the present invention.
  • Figure 5 is a schematic view of a belt film formation according to another embodiment of the present invention.
  • Figure 6 is a schematic view of roll forming film according to another embodiment of the present invention.
  • Figure 7 is a schematic diagram of the continuity of the same material of two or more layers of film
  • Figure 8 is a schematic view of the SEM of the continuous surface roughness of the film
  • Figure 9 is a schematic diagram of the permeation-diffusion vapor transmission of the film
  • test methods such as gram weight, peeling force, flatness, and moisture permeability are as follows:
  • the edges of the test sample should be sealed to avoid capillary effects.
  • the sample should be sealed with an adhesive, a sealant, a paraffin wax or a foam with a binder before the experiment;
  • the sample should be disinfected.
  • the anti-virus process can not affect the performance of the sample and must meet the manufacturer's requirements;
  • the sample should be treated for at least 24 hours at a temperature of (21 ⁇ 5) ° C and a relative humidity of 30 ⁇ 80% before the experiment. 6. If allowed, other pretreatment conditions (such as sterilization) can be used to evaluate performance;
  • Test method The sample was subjected to a penetration test of simulated body fluid (synthetic blood) under a specified time and pressure (first holding at 0 kPa for 5 minutes, then at 13.8 kPa for 1 minute, and then at 0 kPa for 54 minutes). The occurrence of infiltration was judged by visual observation. Any evidence of penetration of synthetic blood constitutes a failure. The results report is reflected as pass/fail.
  • the edges of the test sample should be sealed to avoid capillary effects.
  • the sample should be sealed with an adhesive, a sealant, a paraffin wax or a foam with a binder before the experiment;
  • the sample should be disinfected.
  • the anti-virus process can not affect the performance of the sample and must meet the manufacturer's requirements;
  • the sample should be treated for at least 24 hours at a temperature of (21 ⁇ 5) ° C and a relative humidity of 30 ⁇ 80% before the experiment. 6. If allowed, other pretreatment conditions (such as sterilization) can be used to evaluate performance;
  • Test method The sample was subjected to a penetration test of the phage liquid Phi-X174 at a specified time and pressure (first at 0 kPa for 5 minutes, then at 13.8 kPa for 1 minute, and then at 0 kPa for 54 minutes). When no liquid permeation occurs, an analytical procedure is used to determine if the virus passes the sample to the other side. There is a liquid or virus penetration evidence that fails. The results report is reflected as pass/fail.
  • Test standard self-matching penetrating liquid
  • the metered mixture of Examples 1 to 11 was directly poured into three extruders and melted, and the film was formed by a rough roll having a roughness depth of 0.5 ⁇ m and a temperature of 30 ° C (see Fig. 5).
  • the temperature is 30 ° C higher than the highest melting point component, and the surface treatment process, trimming, winding, and finally prepared into a 9 ⁇ m fog point (see Figure 8) continuity (see Figure 7), a vapor barrier thermoplastic resin film finished product ( See Figure 8), film speed 80m / min.
  • the film has a high vapor permeability of 2500, 2430, 2500, 2255, 2000, 500, 700, 800, 1100, 1300, 3120g/m 2 * 24h, respectively, except that the hydrostatic pressure of the formula 11 is only 1200mmH2O.
  • the remaining hydrostatic pressure barriers have reached the test result of 6000mmH2O or more (AATCC 127, screening test), with barrier function.
  • formula 11 can not pass, the rest can pass the liquid barrier test of Dyne value 42, can pass the blood barrier test (ASTM F1670), can pass the virus bacterial barrier test (ASTM F1671), can block solid particles above 5nm, gas Sol (YY/T 0506.5-2009). It is indicated that the polar thermoplastic resin material in the formulation of the film has an influence within a certain proportion range, especially with the increase of the ratio, which has a negative effect, and the degree of phase separation has a certain help to the vapor permeability.
  • Example 12 Example 13 and Example 14 are respectively the sample after metering of the sample of Example 4, which is directly put into a single extruder for melting, through a three-layer distributor (see Fig. 3), a single layer mold, a single layer.
  • Three-layer mold of distributor see Figure 4
  • three-layer mold of three-layer distributor Example 15 and Example 16 are three-layer mold single-layer mold melting into three extruders, three extruders
  • the three-layer distributor three-layer mold is melted, and the remaining four parts are finally prepared into a 12 ⁇ m fog-like three-layer, three-layer, nine-layer, nine-layer, twenty-seven-layer surface fog-like continuous vapor barrier.
  • the finished thermoplastic resin film has a film forming speed of 80 m/min.
  • the film has a high vapor permeability of 2200, 2350, 2321, 2334g/m 2 *24h, and the hydrostatic pressure barrier reaches test results of 9000, 9000, 9250, 9250, 10000mmH2O or more (AATCC 127, screening Test), with blocking function.
  • the rest can pass the dyne value of 42 liquid barrier test, can pass the blood barrier test (ASTM F1670), can pass the virus bacterial barrier test (ASTM F1671), can block solid particles above 5nm, aerosol (YY/T 0506.5-2009 ). It is shown that the number of layers of the film has no effect on the vapor permeability and is beneficial to the barrier properties.
  • the seventeenth embodiment, the eighteenth embodiment, the nineteenth embodiment, and the twenty-eighth embodiment are the metered mixture of the sample of the fourth example, which are directly put into a single extruder and melted through a single layer distributor (see Fig. 1).
  • the mist-like single-layer surface has a matte-shaped, square-shaped, vapor-barrier-type thermoplastic resin film which cannot be formed into a film or a mist, and has a film forming speed of 80 m/min.
  • the films described therein have a high vapor transmission rate of 3345, 2192, no data, 2334g/m 2 *24h, and the hydrostatic pressure barrier reaches 10, 9000, no data, 8900mmH2O test results (AATCC 127, screening test) ).
  • Example 20 to Example 26 are respectively the sample metered mixture of Example 4, which is directly put into a single extruder for melting, through a single layer distributor (see Fig. 1), a single layer mold, and the rest is the same as in the fourth embodiment.
  • the film has a high vapor permeability of 2933, 2789, 2203, 2105, 1988, 1671, 1100g/m 2 *24h, and the hydrostatic pressure barrier reaches 1000, 3000, 12000, 18000, 30,000, 35000, 45000mmH2O.
  • Test results (AATCC 127, screening test). Except for the twenty-th embodiment, all can pass the liquid barrier test of dyne value 42, can pass the blood barrier test (ASTM F1670), can pass the virus bacterial barrier test (ASTM F1671), can block solid particles above 5nm, aerosol (YY/T 0506.5-2009). It shows that the thinner the thickness, the worse the barrier property, and the thicker the vapor permeability, the lower the vapor permeability. However, if the film continuity is maintained, there is still a certain barrier property.
  • Example 27 to Example 32 As shown in Table 2, the formulation of Example 27 to Example 32 was metered out, and the rest was the same as in Example 4, and finally prepared into a 9 ⁇ m fog point (see Figure 8) continuity (see Figure 7).
  • the finished thermoplastic resin film (see Figure 8) has a film forming speed of 80 m/min.
  • the film has a high vapor permeability of 2630, 2100, 500, 2123, 2278, 780, 2550g/m 2 * 24h, respectively, except that the hydrostatic pressure of the formula 32 is only 1800mmH2O, and the rest of the hydrostatic pressure barriers are It has reached the test result of 6000mmH2O or above (AATCC 127, screening test) and has a barrier function.
  • Both can pass the liquid barrier test of Dyne value 42, can pass the blood barrier test (ASTM F1670), can pass the virus bacterial barrier test (ASTM F1671), can block solid particles above 5nm, aerosol (YY/T 0506.5-2009) .
  • the addition of the compatibilizer in the formulation of the film is beneficial to the vapor permeation. When the proportion is increased, the vapor permeation is slightly decreased. If the proportion is increased too much, the vapor permeation will be greatly reduced.
  • the compatibilizer two When the components are phase separated, the addition of the compatibilizer is beneficial to the improvement of the barrier property, but has an effect on the vapor permeability.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne une composition de résine thermoplastique de type barrière perméable à la vapeur et un film mince préparé à partir de cette dernière, la composition de résine thermoplastique comprenant (en pourcentages massiques) : de 1 à 99 % d'un matériau de résine élastomère thermoplastique ne contenant pas moins de 5 % de segments hydrophiles, de 0,01 à 99 % d'un matériau de résine thermoplastique polaire, et de 0 à 30 % d'un matériau de résine thermoplastique agissant en tant qu'agent de compatibilité, la composition de résine thermoplastique étant mélangée à l'état fondu et s'écoulant ensuite sur une surface rugueuse non spéculaire, puis est coulée en au moins une couche d'un film mince de résine thermoplastique de type barrière perméable à la vapeur au moyen d'un moule de formation de film. Le film mince préparé à l'aide de la composition de la présente invention présente une excellente perméabilité à la vapeur sur la base de principes de diffusion et de perméation, est structurellement continu, et peut bloquer des substances ayant une taille supérieure à 5 nm, telles que de la poussière solide, des aérosols, des bactéries, des virus et des liquides ; en outre, un stratifié résultant dudit film mince et un produit naturel ou chimique peuvent permettre un bon effet de blocage, offrant par conséquent une fonction de protection.
PCT/CN2017/082435 2017-04-20 2017-04-28 Composition de résine thermoplastique de type barrière perméable à la vapeur et film mince préparé à partir de ladite composition Ceased WO2018192005A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710262655.X 2017-04-20
CN201710262655.XA CN108727774A (zh) 2017-04-20 2017-04-20 透汽阻隔型热塑性树脂的组合物及其制备的薄膜

Publications (1)

Publication Number Publication Date
WO2018192005A1 true WO2018192005A1 (fr) 2018-10-25

Family

ID=63855476

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/082435 Ceased WO2018192005A1 (fr) 2017-04-20 2017-04-28 Composition de résine thermoplastique de type barrière perméable à la vapeur et film mince préparé à partir de ladite composition

Country Status (2)

Country Link
CN (1) CN108727774A (fr)
WO (1) WO2018192005A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3115790A1 (fr) * 2020-11-03 2022-05-06 Prochimir film imper-respirant monolithique monocouche

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111925552B (zh) * 2020-08-04 2022-11-22 佛山金万达科技股份有限公司 热塑性树脂薄膜的表面处理及所得产品
US12104027B2 (en) * 2022-08-16 2024-10-01 Nano And Advanced Materials Institute Limited Non-porous, breathable and waterproof transparent plastic film and method for manufacturing the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1118737A (zh) * 1994-06-20 1996-03-20 埃尔夫阿托化学有限公司 透气防水膜
CN1219905A (zh) * 1996-05-29 1999-06-16 纳幕尔杜邦公司 透气复合片材结构物及利用它的吸收制品
US20130029550A1 (en) * 2010-03-25 2013-01-31 Ibco Srl Breathable coated fabric
CN103747955A (zh) * 2011-06-23 2014-04-23 纤维网公司 可透蒸气而基本不可透水的多层制品

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101358020B (zh) * 2008-09-28 2011-04-27 华南理工大学 无孔透湿防水改性聚醚酯功能薄膜材料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1118737A (zh) * 1994-06-20 1996-03-20 埃尔夫阿托化学有限公司 透气防水膜
CN1219905A (zh) * 1996-05-29 1999-06-16 纳幕尔杜邦公司 透气复合片材结构物及利用它的吸收制品
US20130029550A1 (en) * 2010-03-25 2013-01-31 Ibco Srl Breathable coated fabric
CN103747955A (zh) * 2011-06-23 2014-04-23 纤维网公司 可透蒸气而基本不可透水的多层制品

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3115790A1 (fr) * 2020-11-03 2022-05-06 Prochimir film imper-respirant monolithique monocouche
WO2022096809A1 (fr) * 2020-11-03 2022-05-12 Prochimir Film imper-respirant monolithique monocouche

Also Published As

Publication number Publication date
CN108727774A (zh) 2018-11-02

Similar Documents

Publication Publication Date Title
US20140272357A1 (en) Film materials comprising biodegradable and/or sustainable polymeric components
US20070141352A1 (en) Cross-directional elastic films with machine direction stiffness
US20090157020A1 (en) Film Formed from a Blend of Biodegradable Aliphatic-Aromatic Copolyesters
WO2018192005A1 (fr) Composition de résine thermoplastique de type barrière perméable à la vapeur et film mince préparé à partir de ladite composition
CN105992790B (zh) 具有提高的水蒸汽透过率的聚烯烃类膜
WO2020173191A1 (fr) Composition élastomère biosourcée, et film et stratifié préparés à partir de cette composition
KR102380199B1 (ko) 인-라인 코팅된 이축 배향 폴리프로필렌 필름 및 그러한 폴리프로필렌 필름 제조 방법
CN112537109A (zh) 一种医疗防护服用高透气防静电薄膜及其制备方法
JP2005511838A (ja) 通気性フィルム
KR20080026029A (ko) 내마모성이 높은 통기성 적층물 및 그의 제조 방법
CN209141613U (zh) 一种电晕面热封流延聚乙烯透气膜
CA3079028C (fr) Stratifie de films fonctionnel de type barriere permeable a la vapeur
JP6787025B2 (ja) 多孔フィルム
KR102235485B1 (ko) 바이러스 차단성능이 우수한 보호복원단 및 이의 제조방법
JP4850550B2 (ja) ポリ乳酸系多孔体
CN114933808A (zh) 一种防卷曲防粘辊防水透气膜及其制备方法
CN112159544B (zh) 环保型高阻隔薄膜及其制备方法
KR100796947B1 (ko) 통기성 방수 다층 시트 및 그의 제조방법
JP2003175558A (ja) 積層シートおよびその製造方法
JP7619530B1 (ja) 二軸延伸ポリアミドフィルム
CN117866279A (zh) 一种新型防水透湿膜、新型防水透湿膜复合物及其制备工艺
KR101795669B1 (ko) 폴리에테르 에스테르 열가소성 탄성체 조성물 및 이로부터 제조된 박막
KR20180071750A (ko) 통기성 합지 필름 및 이의 제조방법
JP2024144193A (ja) 延伸多孔フィルム、巻回体、衛生用品及び延伸多孔フィルムの製造方法
CN104910489A (zh) 一种具有分子筛功能的高密度聚乙烯微孔膜

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17906559

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 06/03/2020)

122 Ep: pct application non-entry in european phase

Ref document number: 17906559

Country of ref document: EP

Kind code of ref document: A1