CN106087449A - A kind of hydrolysis artificial leather and preparation method thereof - Google Patents

A kind of hydrolysis artificial leather and preparation method thereof Download PDF

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Publication number
CN106087449A
CN106087449A CN201610704702.7A CN201610704702A CN106087449A CN 106087449 A CN106087449 A CN 106087449A CN 201610704702 A CN201610704702 A CN 201610704702A CN 106087449 A CN106087449 A CN 106087449A
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hydrolysis
artificial leather
foaming
layer
parts
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Inventor
陈炳琪
陈金章
王艳英
陈瑞来
阮宜课
陈海金
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Fujian Polytech Technology Corp Ltd
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Fujian Polytech Technology Corp Ltd
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Priority to CN201610704702.7A priority Critical patent/CN106087449A/en
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    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/06Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
    • D06N3/065PVC together with other resins except polyurethanes
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    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/10Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
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    • C08J9/103Azodicarbonamide
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    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
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    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0043Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
    • DTEXTILES; PAPER
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    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0065Organic pigments, e.g. dyes, brighteners
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    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/007Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
    • D06N3/0077Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
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    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0095Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
    • D06N3/0097Release surface, e.g. separation sheets; Silicone papers
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    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
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    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/18Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
    • D06N3/183Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials the layers are one next to the other
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06Homopolymers or copolymers of vinyl chloride
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2427/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2427/02Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2427/04Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2427/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
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    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/14Applications used for foams
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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    • D06N2209/00Properties of the materials
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    • D06N2209/00Properties of the materials
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    • D06N2209/1607Degradability
    • D06N2209/1621Water-soluble, water-dispersible
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    • D06N2211/00Specially adapted uses
    • D06N2211/12Decorative or sun protection articles
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    • D06N2213/00Others characteristics
    • D06N2213/03Fibrous web coated on one side with at least two layers of the same polymer type, e.g. two coatings of polyolefin

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  • Dispersion Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

The present invention relates to a kind of hydrolysis artificial leather, including the surface layer set gradually, intermediate layer and foaming layer, described surface layer includes that the raw material of following weight portion is prepared from: hydrolysis resin 95 105 parts, organic solvent 50 70 parts, aging resistance auxiliary agent 5 10 parts and PU mill base 37 parts, and described hydrolysis resin is polyethers or polyether compound;Described intermediate layer includes that the raw material of following weight portion is prepared from: Corvic 95 105 parts, diisononyl phthalate 60 70 parts and PVC mill base 47 parts;Described foaming layer includes that the raw material of following weight portion is prepared from: Corvic 100 parts, diisononyl phthalate 75 85 parts, filler 50 70 parts and PVC mill base 35 parts.The invention still further relates to the preparation method of a kind of hydrolysis artificial leather.The hydrolysis artificial leather of the present invention can significantly improve the anti-hydrolytic performance of surface layer, the advantage with surface difficult drop-off.

Description

A kind of hydrolysis artificial leather and preparation method thereof
Technical field
The present invention relates to artificial leather technology, particularly to a kind of hydrolysis artificial leather and preparation method thereof.
Background technology
Hydrolysis artificial leather of the prior art includes surface layer, intermediate layer, foaming layer, adhesive layer and artificial leather base fabric, people Fabricate-leather base fabric glues the one side being located at adhesive layer away from foaming layer.Wherein, polyurethane resin (polyester type) 100 parts, You Jirong are used The raw material of agent 80-100 part and PU mill base 3-7 part is configured as surface layer;Use Corvic 100 parts, adjacent benzene two The raw material of formic acid dioctyl ester 50-60 part, BaZn1-2 part and PVC mill base 4-7 part is configured as intermediate layer;Use polychlorostyrene Vinyl 100 parts, dioctyl phthalate 70-80 part, filler 50-70 part, auxiliary agent (KZn) 2-3 part, foaming agent (AC Foam powder) raw material of 3-4 part and PVC mill base 3-5 part is configured as foaming layer;The preparation method of its correspondence is: step 1) surface layer slurry, intermediate layer slurry and foaming layer slurry are prepared respectively by above-mentioned formula;Step 2) with surface layer slurry be coated in from On type paper, dry at a temperature of 100-150;Step 3) it is coated on the surface layer slurry dried with intermediate layer slurry, Dry at a temperature of 140-160 DEG C;Step 4) it is coated on the intermediate layer slurry dried with foamed slurry, at 170-190 DEG C At a temperature of foam;Step 5) it is coated uniformly on foaming layer slurry with polyurethane binder;Step 6) by selected base fabric (people Fabricate-leather base fabric) by two running rollers to pressure, it is allowed to bond with foaming layer;Step 7) dry through 120-160 degree.Again by release paper Peeled off by base material, be made for leather finish.
After the above-mentioned leather finish made is placed in 10%NaOH aqueous solution immersion 12h, its surface starts shedding off.I.e. deposit The caducous problem on surface.
Summary of the invention
The technical problem to be solved is: provide hydrolysis artificial leather and the preparation thereof of a kind of surface difficult drop-off Method.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of hydrolysis artificial leather, including the surface layer set gradually, intermediate layer and foaming layer, described surface layer includes following heavy The raw material of amount part is prepared from: hydrolysis resin 95-105 part, organic solvent 50-70 part, aging resistance auxiliary agent 5-10 part and PU color Slurry 3-7 part, described hydrolysis resin is polyethers or polyether compound;Described intermediate layer includes prepared by the raw material of following weight portion Form: Corvic 95-105 part, diisononyl phthalate 60-70 part and PVC mill base 4-7 part;Described foaming layer Raw material including following weight portion is prepared from: Corvic 100 parts, diisononyl phthalate 75-85 part, filling Agent 50-70 part and PVC mill base 3-5 part.
Present invention also offers the preparation method of a kind of hydrolysis artificial leather, according to the face in above-mentioned hydrolysis artificial leather The proportioning of the raw material of layer, intermediate layer and foaming layer prepares surface layer slurry, intermediate layer slurry and foaming layer slurry, respectively then by face Layer slurry is coated in release paper, and dries 50-60S under the conditions of 100-150 DEG C;Intermediate layer slurry is coated after the drying On surface layer slurry, and under the conditions of 150-170 DEG C, dry 75-90S;By foaming layer slurry coating intermediate layer slurry after the drying On, and foam under the conditions of 170-190 DEG C;Then binding agent is coated on the foaming layer slurry after fully foaming, then Artificial leather base fabric is glued and is located on the foaming layer slurry being coated with binding agent, and under the conditions of 120-160 DEG C, dry 120-140S; Then release paper is peeled off, it is thus achieved that described hydrolysis artificial leather.
The beneficial effects of the present invention is:
(1) the aging resistance auxiliary agent in surface layer not only acts as aging resistance effect, and main effect is to increase PU color Degree of adhesion between slurry (surface layer) and PVC mill base (intermediate layer and foaming layer);The hydrolysis resin of polyethers or polyether compound Compared with the polyurethane resin of polyester type of the prior art, the anti-hydrolytic performance of surface layer can be significantly improved;
(2) all containing diisononyl phthalate in intermediate layer and foaming layer, diisononyl phthalate is than existing Having the dioctyl phthalate in technology, the molecular weight of diisononyl phthalate is higher, be difficult to dilute go out, to leather surface Water resistance play effective effect, make the surface difficult drop-off of leather;
(3) mutual synergism can be carried out between the diisononyl phthalate in intermediate layer and foaming layer, enter one Step improves the water resistance of leather surface;Mutual collaborative work is there is also between aging resistance auxiliary agent and hydrolysis resin in surface layer With, improve the water resistance of leather surface further, make the surface difficult drop-off of leather;
(4) the hydrolysis artificial leather to the present invention carries out surface hydrolysis test, and it soaks in 10%NaOH aqueous solution After 12h, surface does not comes off;
(5) preparation method of the hydrolysis artificial leather of the present invention have preparation be simple and convenient to operate the advantage high with productivity.
Detailed description of the invention
By describing the technology contents of the present invention in detail, being realized purpose and effect, it is explained below in conjunction with embodiment.
The design of most critical of the present invention is: designs polyethers or the hydrolysis resin of polyether compound in top layer and resists Aging auxiliary agent, can significantly improve the anti-hydrolytic performance of surface layer.
The present invention provides a kind of hydrolysis artificial leather, including the surface layer set gradually, intermediate layer and foaming layer, described surface layer Raw material including following weight portion is prepared from: hydrolysis resin 95-105 part, organic solvent 50-70 part, aging resistance auxiliary agent 5- 10 parts and PU mill base 3-7 part, described hydrolysis resin is polyethers or polyether compound;Described intermediate layer includes following weight portion Raw material be prepared from: Corvic 95-105 part, diisononyl phthalate 60-70 part and PVC mill base 4-7 part; Described foaming layer includes that the raw material of following weight portion is prepared from: Corvic 95-105 part, the different nonyl of phthalic acid two Ester 75-85 part, filler 50-70 part and PVC mill base 3-5 part.
Present invention also offers the preparation method of a kind of hydrolysis artificial leather, according to the face in above-mentioned hydrolysis artificial leather The proportioning of the raw material of layer, intermediate layer and foaming layer prepares surface layer slurry, intermediate layer slurry and foaming layer slurry, respectively then by face Layer slurry is coated in release paper, and dries 50-60S under the conditions of 100-150 DEG C;Intermediate layer slurry is coated after the drying On surface layer slurry, and under the conditions of 150-170 DEG C, dry 75-90S;By foaming layer slurry coating intermediate layer slurry after the drying On, and foam under the conditions of 170-190 DEG C;Then binding agent is coated on the foaming layer slurry after fully foaming, then Artificial leather base fabric is glued and is located on the foaming layer slurry being coated with binding agent, and under the conditions of 120-160 DEG C, dry 120-140S; Then release paper is peeled off, it is thus achieved that described hydrolysis artificial leather.
Knowable to foregoing description, the beneficial effects of the present invention is:
(1) the aging resistance auxiliary agent in surface layer not only acts as aging resistance effect, and main effect is to increase PU color Degree of adhesion between slurry (surface layer) and PVC mill base (intermediate layer and foaming layer);The hydrolysis resin of polyethers or polyether compound Compared with the polyurethane resin of polyester type of the prior art, the anti-hydrolytic performance of surface layer can be significantly improved;
(2) all containing diisononyl phthalate in intermediate layer and foaming layer, diisononyl phthalate is than existing Having the dioctyl phthalate in technology, the molecular weight of diisononyl phthalate is higher, be difficult to dilute go out, to leather surface Water resistance play effective effect, make the surface difficult drop-off of leather;
(3) mutual synergism can be carried out between the diisononyl phthalate in intermediate layer and foaming layer, enter one Step improves the water resistance of leather surface;Mutual collaborative work is there is also between aging resistance auxiliary agent and hydrolysis resin in surface layer With, improve the water resistance of leather surface further, make the surface difficult drop-off of leather;
(4) the hydrolysis artificial leather to the present invention carries out surface hydrolysis test, and it soaks in 10%NaOH aqueous solution After 12h, surface does not comes off;
(5) preparation method of the hydrolysis artificial leather of the present invention have preparation be simple and convenient to operate the advantage high with productivity.
Further, described aging resistance auxiliary agent is polyethers auxiliary agent or the polyether compound auxiliary agent with hydrolytic resistance, institute Stating hydrolysis resin is WR-1060 type hydrolysis resin.
Seen from the above description, aging resistance auxiliary agent can select the leather with aging resistance effect of the prior art to help Agent, such as, have polyethers auxiliary agent or the polyether compound auxiliary agent of hydrolytic resistance, is possible to prevent hydrolysis, it is however preferred to have high water resistant The polyethers of solution property or polyether compound, above-mentioned polyethers auxiliary agent or polyether compound can be to have certain resisting in prior art Water-disintegrable and comprise the compound of polyether group, e.g., various resistant to hydrolysis polyether-type raw materials of the prior art;Hydrolysis resin is Polyethers conventional in polyethers of the prior art or polyether compound, such as field of leather or polyethers chemical combination can be selected Thing, specifically can select WR-1060 type hydrolysis resin.
Further, the raw material in described intermediate layer also includes the heat stabilizer of 1-2 weight portion.Described heat stabilizer is BaZn。
Seen from the above description, can design above-mentioned heat stabilizer, heat stabilizer can select in field of leather conventional Heat stabilizer, such as BaZn.
Further, the raw material of described foaming layer also includes the stabilizer of 2-3 weight portion.Described stabilizer is KZn.
Seen from the above description, can design aforementioned stable agent, stabilizer can select conventional stablizing in field of leather Agent, such as KZn.
Further, the raw material of described foaming layer also includes the foaming agent of 3-4 weight portion.Described foaming agent is AC foaming Powder.
Seen from the above description, can design above-mentioned foaming agent, foaming agent can select foaming conventional in field of leather Agent, such as AC foam powder.Separately, filler can be with filler conventional in field of leather, such as CaCO3
Further, also include adhesive layer and artificial leather base fabric, described foaming layer by described adhesive layer viscous be located at described On artificial leather base fabric.
Seen from the above description, can design above-mentioned adhesive layer and artificial leather base fabric, foaming layer is glued by described adhesive layer It is located on described artificial leather base fabric.
Embodiments of the invention one are:
A kind of hydrolysis artificial leather, including the surface layer set gradually, intermediate layer, foaming layer, adhesive layer and artificial leather base fabric, Described foaming layer is located on described artificial leather base fabric by described adhesive layer is viscous.Described surface layer includes the raw material system of following weight portion For forming: WR-1060 type hydrolysis resin 95 parts, organic solvent 50 parts, the polyethers auxiliary agent 5 parts with hydrolytic resistance and PU mill base 3 parts, described hydrolysis resin is polyethers or polyether compound;Described intermediate layer include following weight portion raw material preparation and Become: Corvic 95 parts, diisononyl phthalate 60 parts, PVC mill base 4 parts and the BaZn of 1 weight portion;Described foaming Layer includes that the raw material of following weight portion is prepared from: Corvic 95 parts, diisononyl phthalate 75 parts, filler 50 parts, PVC mill base 3 parts, the KZn of 2 weight portions and the AC foam powder of 3 weight portions.
The preparation method of a kind of above-mentioned hydrolysis artificial leather, according to the surface layer in above-mentioned hydrolysis artificial leather, intermediate layer Prepare surface layer slurry, intermediate layer slurry and foaming layer slurry respectively with the proportioning of the raw material of foaming layer, then surface layer slurry is coated with Overlay in release paper, and under the conditions of 100 DEG C, dry 50S;Intermediate layer slurry is coated on surface layer slurry after the drying, and in 75S is dried under the conditions of 150 DEG C;Foaming layer slurry is coated on intermediate layer slurry after the drying, and carries out under the conditions of 170 DEG C Foaming;Then binding agent is coated on the foaming layer slurry after fully foaming, then by viscous for artificial leather base fabric be located at be coated with viscous On the foaming layer slurry of mixture, and under the conditions of 120 DEG C, dry 120S;Then release paper is peeled off, it is thus achieved that described hydrolysis people Fabricate-leather.
Embodiments of the invention two are:
A kind of hydrolysis artificial leather, including the surface layer set gradually, intermediate layer, foaming layer, adhesive layer and artificial leather base fabric, Described foaming layer is located on described artificial leather base fabric by described adhesive layer is viscous.Described surface layer includes the raw material system of following weight portion For forming: WR-1060 type hydrolysis resin 105 parts, organic solvent 70 parts, the polyethers auxiliary agent 10 parts with hydrolytic resistance and PU color Starching 7 parts, described hydrolysis resin is polyethers or polyether compound;Described intermediate layer include following weight portion raw material preparation and Become: Corvic 105 parts, diisononyl phthalate 70 parts, PVC mill base 7 parts and the BaZn of 2 weight portions;Described Alveolar layer includes that the raw material of following weight portion is prepared from: Corvic 105 parts, diisononyl phthalate 85 parts, fill out Fill agent 70 parts, PVC mill base 5 parts, the KZn of 3 weight portions and the AC foam powder of 4 weight portions.
The preparation method of a kind of above-mentioned hydrolysis artificial leather, according to the surface layer in above-mentioned hydrolysis artificial leather, intermediate layer Prepare surface layer slurry, intermediate layer slurry and foaming layer slurry respectively with the proportioning of the raw material of foaming layer, then surface layer slurry is coated with Overlay in release paper, and under the conditions of 150 DEG C, dry 60S;Intermediate layer slurry is coated on surface layer slurry after the drying, and in 90S is dried under the conditions of 170 DEG C;Foaming layer slurry is coated on intermediate layer slurry after the drying, and carries out under the conditions of 190 DEG C Foaming;Then binding agent is coated on the foaming layer slurry after fully foaming, then by viscous for artificial leather base fabric be located at be coated with viscous On the foaming layer slurry of mixture, and under the conditions of 160 DEG C, dry 140S;Then release paper is peeled off, it is thus achieved that described hydrolysis people Fabricate-leather.
Embodiments of the invention three are:
A kind of hydrolysis artificial leather, including the surface layer set gradually, intermediate layer, foaming layer, adhesive layer and artificial leather base fabric, Described foaming layer is located on described artificial leather base fabric by described adhesive layer is viscous.Described surface layer includes the raw material system of following weight portion For forming: WR-1060 type hydrolysis resin 100 parts, organic solvent 60 parts, the polyethers auxiliary agent 7 parts with hydrolytic resistance and PU color Starching 6 parts, described hydrolysis resin is polyethers or polyether compound;Described intermediate layer include following weight portion raw material preparation and Become: Corvic 100 parts, diisononyl phthalate 65 parts, PVC mill base 5 parts and the BaZn of 1.5 weight portions;Described Foaming layer includes that the raw material of following weight portion is prepared from: Corvic 100 parts, diisononyl phthalate 80 parts, Filler 60 parts, PVC mill base 4 parts, the KZn of 2.5 weight portions and the AC foam powder of 3.5 weight portions.
The preparation method of a kind of above-mentioned hydrolysis artificial leather, according to the surface layer in above-mentioned hydrolysis artificial leather, intermediate layer Prepare surface layer slurry, intermediate layer slurry and foaming layer slurry respectively with the proportioning of the raw material of foaming layer, then surface layer slurry is coated with Overlay in release paper, and under the conditions of 140 DEG C, dry 55S;Intermediate layer slurry is coated on surface layer slurry after the drying, and in 80S is dried under the conditions of 160 DEG C;Foaming layer slurry is coated on intermediate layer slurry after the drying, and carries out under the conditions of 180 DEG C Foaming;Then binding agent is coated on the foaming layer slurry after fully foaming, then by viscous for artificial leather base fabric be located at be coated with viscous On the foaming layer slurry of mixture, and under the conditions of 140 DEG C, dry 130S;Then release paper is peeled off, it is thus achieved that described hydrolysis people Fabricate-leather.
Measure of merit
The hydrolysis artificial leather that embodiment one to three obtains is carried out surface hydrolysis test respectively, will they exist respectively 10%NaOH aqueous solution soaks 12h.
Test result is: after the hydrolysis artificial leather that embodiment one to three obtains soaks 12h in 10%NaOH aqueous solution, Its surface does not the most fall off phenomenon;
Soak time being extended, the hydrolysis artificial leather that embodiment one obtains soaks 24h-in 10%NaOH aqueous solution After 48h, its surface just falls off phenomenon;The hydrolysis artificial leather that embodiment two obtains soaks in 10%NaOH aqueous solution After 24h-48h, its surface just falls off phenomenon;The hydrolysis artificial leather that embodiment three obtains soaks in 10%NaOH aqueous solution After bubble 24h-48h, its surface just falls off phenomenon.
In sum, the hydrolysis artificial leather that the present invention provides can significantly improve the anti-hydrolytic performance of surface layer, has table The advantage of face difficult drop-off.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this The equivalents that bright description is made, or directly or indirectly it is used in relevant technical field, the most in like manner it is included in this In bright scope of patent protection.

Claims (10)

1. a hydrolysis artificial leather, it is characterised in that include surface layer, intermediate layer and the foaming layer set gradually, described surface layer Raw material including following weight portion is prepared from: hydrolysis resin 95-105 part, organic solvent 50-70 part, aging resistance auxiliary agent 5- 10 parts and PU mill base 3-7 part, described hydrolysis resin is polyethers or polyether compound;Described intermediate layer includes following weight portion Raw material be prepared from: Corvic 95-105 part, diisononyl phthalate 60-70 part and PVC mill base 4-7 part; Described foaming layer includes that the raw material of following weight portion is prepared from: Corvic 95-105 part, the different nonyl of phthalic acid two Ester 75-85 part, filler 50-70 part and PVC mill base 3-5 part.
Hydrolysis artificial leather the most according to claim 1, it is characterised in that described aging resistance auxiliary agent is for having hydrolytic resistance Polyethers auxiliary agent or polyether compound auxiliary agent, described hydrolysis resin is WR-1060 type hydrolysis resin.
Hydrolysis artificial leather the most according to claim 1, it is characterised in that the raw material in described intermediate layer also includes 1-2 weight The heat stabilizer of amount part.
Hydrolysis artificial leather the most according to claim 3, it is characterised in that described heat stabilizer is BaZn.
Hydrolysis artificial leather the most according to claim 1, it is characterised in that the raw material of described foaming layer also includes 2-3 weight The stabilizer of amount part.
Hydrolysis artificial leather the most according to claim 5, it is characterised in that described stabilizer is KZn.
Hydrolysis artificial leather the most according to claim 1, it is characterised in that the raw material of described foaming layer also includes 3-4 weight The foaming agent of amount part.
Hydrolysis artificial leather the most according to claim 7, it is characterised in that described foaming agent is AC foam powder.
Hydrolysis artificial leather the most according to claim 1, it is characterised in that also include adhesive layer and artificial leather base fabric, institute State foaming layer to be located on described artificial leather base fabric by described adhesive layer is viscous.
10. the preparation method of a hydrolysis artificial leather, it is characterised in that resistance to according to described in claim 1-5 any one The proportioning of the raw material of surface layer, intermediate layer and foaming layer in hydrolysis artificial leather is prepared surface layer slurry, intermediate layer slurry respectively and sends out Alveolar layer slurry, is then coated in surface layer slurry in release paper, and dries 50-60S under the conditions of 100-150 DEG C;By intermediate layer On slurry coating surface layer slurry after the drying, and under the conditions of 150-170 DEG C, dry 75-90S;Foaming layer slurry is coated in On intermediate layer slurry after drying, and foam under the conditions of 170-190 DEG C;Then after binding agent is coated in fully foaming Foaming layer slurry on, then artificial leather base fabric glued be located on the foaming layer slurry being coated with binding agent, and in 120-160 DEG C of bar 120-140S is dried under part;Then release paper is peeled off, it is thus achieved that described hydrolysis artificial leather.
CN201610704702.7A 2016-08-23 2016-08-23 A kind of hydrolysis artificial leather and preparation method thereof Pending CN106087449A (en)

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CN106400523A (en) * 2016-11-24 2017-02-15 福建省尤溪县益康制革有限公司 Production method of release napped cloth
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CN109355920A (en) * 2018-12-18 2019-02-19 福建宝利特科技股份有限公司 A kind of no base fabric inhales flower artificial leather and preparation method thereof
CN110983805A (en) * 2019-12-27 2020-04-10 福建宝利特科技股份有限公司 Corrosion-resistant and wear-resistant artificial leather and preparation method thereof
CN110983805B (en) * 2019-12-27 2022-03-25 福建宝利特科技股份有限公司 Corrosion-resistant and wear-resistant artificial leather and preparation method thereof
CN114481642A (en) * 2022-01-31 2022-05-13 广东卡西奥新材料有限公司 Novel polyether polyurethane material and preparation method thereof

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Application publication date: 20161109