CN110093786A - A kind of shoes aqueous, environmental protective leather and preparation method thereof - Google Patents
A kind of shoes aqueous, environmental protective leather and preparation method thereof Download PDFInfo
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- CN110093786A CN110093786A CN201910394599.4A CN201910394599A CN110093786A CN 110093786 A CN110093786 A CN 110093786A CN 201910394599 A CN201910394599 A CN 201910394599A CN 110093786 A CN110093786 A CN 110093786A
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- aqueous
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- environmental protective
- shoes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using knitted fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0043—Artificial 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
- D06N3/005—Artificial 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 obtained by blowing or swelling agent
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial 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
- D06N3/0088—Artificial 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 directly applying the resin
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial 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
- D06N3/0095—Artificial 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
- D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial 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
- D06N3/14—Artificial 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 with polyurethanes
- D06N3/145—Artificial 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 with polyurethanes two or more layers of polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial 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
- D06N3/14—Artificial 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 with polyurethanes
- D06N3/146—Artificial 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 with polyurethanes characterised by the macromolecular diols used
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial 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
- D06N3/14—Artificial 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 with polyurethanes
- D06N3/147—Artificial 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 with polyurethanes characterised by the isocyanates used
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N2209/00—Properties of the materials
- D06N2209/08—Properties of the materials having optical properties
- D06N2209/0807—Coloured
- D06N2209/0823—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1664—Releasability
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1685—Wear resistance
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N2211/00—Specially adapted uses
- D06N2211/10—Clothing
- D06N2211/106—Footwear
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, 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
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of shoes preparation methods of aqueous, environmental protective leather, including the following steps: A, prepares surface layer slurry, prepares middle layer slurry；B, prepared surface layer slurry is coated in release paper, is dried, it is cooling, form superficial layer；C, prepared middle layer slurry is coated on superficial layer, is dried, it is cooling, form middle layer；D, foaming layer slurry is coated uniformly in middle layer by casting machine (A/B metering spues) on-line mixing, then preliminary drying leather hard；E, it is then bonded with base fabric, dries crosslinking curing, then carry out maturation, finally release paper is removed, obtains the shoes aqueous, environmental protective leather.Preparation method production process of the invention is simple, lower production costs, and environmental protection is conducive to the health of worker；Shoes obtained are fine and smooth with aqueous, environmental protective leather surface scrimp, high abrasion；Finished product DMF residual is few, environment protection health；The good physical performance of product, service performance are good.
Description
Technical field
The present invention relates to polyurethane leather fields, and in particular to a kind of shoes aqueous, environmental protective leather and preparation method thereof.
Background technique
Synthetic Leather (PolyurethaneSyntheticLeather) have intensity it is high, it is wear-resisting, cold-resistant, ventilative,
Ageing-resistant, solvent resistant, it is soft, appearance is beautiful the advantages that, processing performance might as well, be instead of ideal imitative of natural leather
Leather goods, performance are more excellent than PVC leather.Synthetic Leather is widely used in the industries such as clothes, shoemaking, luggage, furniture.Polyurethane
The industrialized preparing process of synthetic leather mainly has dry and wet two major classes.
But used common water borne polyurethane leather there is problems at present:
1, surface scrimp is not fine and smooth, and wear-resisting property is poor；
2, production process is complicated, high production cost；
3, cohesive force is weak between each layer, and foaming effect is poor, poor so as to cause the physical property of Synthetic Leather, service performance
Difference.
Based on the above situation, it the invention proposes a kind of shoes aqueous, environmental protective leather and preparation method thereof, can effectively solve
Problem above.
Summary of the invention
The purpose of the present invention is to provide a kind of shoes aqueous, environmental protective leathers and preparation method thereof.Shoes of the invention are with aqueous
The preparation method production process of environmentally friendly leather is simple, lower production costs, and environmental protection is conducive to the health of worker；It is obtained
Shoes are fine and smooth with aqueous, environmental protective leather surface scrimp, high abrasion；Finished product DMF residual is few ,≤50ppm, product environmental protection, strong by being conducive to
Health；Cohesive force is strong between each layer, and foaming effect is good, the good physical performance of product, and service performance is good.
In order to solve the above technical problems, present invention provide the technical scheme that
A kind of preparation method of shoes aqueous, environmental protective leather, including the following steps:
A, surface layer slurry is prepared, middle layer slurry is prepared；
B, prepared surface layer slurry is coated in release paper, coating thickness is 0.1~0.15mm, then controls baking oven temperature
Degree is dried under the conditions of 60~120 DEG C, cooling, forms superficial layer；
C, prepared middle layer slurry is coated on superficial layer, coating thickness is 0.1~0.15mm, then controls baking oven temperature
Degree is dried under the conditions of 60~120 DEG C, cooling, forms middle layer；
D, foaming layer slurry is coated uniformly in middle layer by casting machine (A/B metering spues) on-line mixing, and coating thickness is
0.3~0.4mm, then preliminary drying leather hard, oven temperature used be 60~120 DEG C, in baking oven the residence time be 50~
120s；
E, it is then bonded with base fabric, dries crosslinking curing, oven temperature used is 60~150 DEG C, dries the crosslinking curing time
For 5~10min；Maturation is carried out again, and maturation room temperature is 50~100 DEG C, and the maturation time is 6~48 hours, finally by release paper
Removing, obtains the shoes aqueous, environmental protective leather.
The preparation method production process of shoes of the invention aqueous, environmental protective leather is simple, lower production costs, environmental protection, favorably
In the health of worker；Shoes obtained are fine and smooth with aqueous, environmental protective leather surface scrimp, high abrasion；Finished product DMF residual is few ,≤
50ppm, product environmental protection, by being conducive to health；Cohesive force is strong between each layer, and foaming effect is good, the good physical performance of product, usability
It can be good.
Preferably, in step A, the method for preparing surface layer slurry are as follows: by the raw material of following parts by weight: aqueous poly- ammonia
Ester resin: 100 parts, levelling agent BYK346:0.1~0.5 part, defoaming agent BYK-093:0.1~0.5 part, bridging agent XR-5588:1
~5 parts, mill base: after 15~20 parts of mixing, a certain amount of water is added, stirs 30~40 minutes, is configured to surface layer slurry；It is described
The viscosity of surface layer slurry is 5000~8000cps/25 DEG C.
Preferably, in step A, the method for preparing middle layer slurry are as follows: by the raw material of following parts by weight: aqueous poly- ammonia
Ester resin: 100 parts, levelling agent BYK346:0.1~0.5 part, defoaming agent BYK-093:0.1~0.5 part, bridging agent XR-5588:1
~5 parts, mill base: after 15~20 parts of mixing, a certain amount of water is added, stirs 30~40 minutes, is configured to middle layer slurry；It is described
The viscosity of middle layer slurry is 5000~8000cps/25 DEG C.
Preferably, in step D, the foaming layer slurry passes through the uniform method of casting machine on-line mixing are as follows: will weigh as follows
Measure the raw material of part: HX-8002A:100 parts of Resin A material, catalyst HX-512:0.1~0.5 part, micropore regulator HX-103:0.1
~1 part of addition A batch can is stirred 15~20 minutes, is pre-mixed；HX-8002B:100 parts of addition B batch cans of resin B material；Pass through
Casting machine automatic gauge spues, and mixed at high speed is uniform at head；
Wherein, the Resin A material HX-8002A is polyether polyol mixture, the raw material including following parts by weight:
Number-average molecular weight is 90 parts of polyoxypropylene polyol of 1000~2000；5~10 parts of chain extender；The chain extender is second
Glycol and/or propylene glycol；
The resin B material HX-8002B is Polyether Polyisocyanate Prepolymer, and the raw material including following parts by weight: aromatic series two is different
40~50 parts of cyanate, 50~60 parts of polyoxypropylene polyol that number-average molecular weight is 500~4000；
The catalyst HX-512 is organic zinc and organo-bismuth composite catalyst, wherein organozinc catalyst and organo-bismuth catalysis
The mass ratio of agent is 1:1.05~1.25；
The micropore regulator HX-103 is hydroxy-end capped class response type silicone oil.
Preferably, in step E, the base fabric is tWarp Knitted Fabrics, and with a thickness of 0.6~1.0mm, grammes per square metre is 200~250g/
m。
The present invention also provides a kind of shoes aqueous, environmental protective leathers.
Preferably, the surface layer thickness (film forming thickness after superficial layer drying) of the shoes aqueous, environmental protective leather is 0.05
~0.1mm.
Preferably, the intermediate layer thickness (film forming thickness after middle layer drying) of the shoes aqueous, environmental protective leather is 0.05
~0.1mm.
Preferably, the depth of foam (film forming thickness after foaming layer drying) of the shoes aqueous, environmental protective leather is 0.15
~0.35mm.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
The preparation method production process of shoes of the invention aqueous, environmental protective leather is simple, and (base fabric+release paper transfer coated is once complete
At), lower production costs, environmental protection is conducive to the health of worker；Shoes obtained are thin with aqueous, environmental protective leather surface scrimp
It is greasy, high abrasion；Finished product DMF residual is few ,≤50ppm, product environmental protection, by being conducive to health；Cohesive force is strong between each layer, foaming effect
Well, the good physical performance of product, service performance are good.
The present invention uses aqueous coating technology, and aqueous polyurethane (PU) resin using water as solvent is used to carry out surface face
The design of chromatograph process recipe, has evaded hazardous solvent use；The present invention uses solvent-free A/B coating technology, with solvent-free coating
(foaming layer) is used as adhesive layer, using the abscess compactness of the coating, at the high intensity between flesh and the coating and base fabric
Binding force；The combination of two key process technologies plays respective advantage, and aqueous coating surface color, decorative pattern are without limitations,
The application of non-solvent foamed coating makes finished product obtain the dense coating similar to corium, in conjunction with the performance of release paper transfer techniques decorative pattern
Power is excellent, and excellent with base fabric binding performance.
It is tired to solve the toning that solvent-free A/B coating is encountered as surface layer at this stage for the application of aqueous coating technology of the present invention
Hardly possible, color are single, and release paper release paper is lost big problem when shifting.
The present invention passes through the optimum choice of middle layer formula of size, by selecting the aqueous intermediate layer resin of sulfonic acid type, improves
The binding force of aqueous covercoat resin and solvent-free A/B coating, reduces the binding force between different molecular structures.
The present invention by the selection of foaming layer slurry (solvent-free A/B coating material), by the adjustment of catalyst ratio and
Micropore adjusts the adjustment of auxiliary agent ratio, and non-solvent foamed coating is made to reach the expansion ratio of design, uniform foam cell, densification and object
Property effect.
The present invention is added to levelling agent (levelling agent BYK346) and improves aqueous slurry (surface layer slurry and/or middle layer slurry
Material) levelability on surface in coating process；Levelling agent dosage controls in a certain range, and wetting, levelling is not achieved in dosage less
Effect, dosage causes to migrate to coating surface greatly, causes other series of problems；Defoaming agent (defoaming agent BYK-093) reduces
Aqueous slurry blibbing in coating process；Bridging agent (XR-5588) improve aqueous slurry it is dry after coating it is physical
Energy；Mill base mainly adjusts color to use, and dosage and selection type/model are adjusted according to color effects.
Specific embodiment
It is right combined with specific embodiments below in order to make those skilled in the art more fully understand technical solution of the present invention
The preferred embodiments of the invention are described, but should not be understood as the limitation to this patent.
Test method described in following embodiments or test method are unless otherwise specified conventional method；The reagent
And material is obtained from routine business approach, or prepare in conventional manner unless otherwise specified.
In the present invention:
The levelling agent BYK346 is silicone base auxiliary agent, is bought from BYK company, BYK346 is the trade mark or model；
The defoaming agent BYK-093 is bought from BYK company, and BYK-093 is the trade mark or model；
The bridging agent XR-5588 is isocyanates crosslinking agent, is bought from STAHL company, XR-5588 is the trade mark or model.
Embodiment 1:
A kind of preparation method of shoes aqueous, environmental protective leather, including the following steps:
A, surface layer slurry is prepared, middle layer slurry is prepared；
B, prepared surface layer slurry is coated in release paper, coating thickness is 0.1~0.15mm, then controls baking oven temperature
Degree is dried under the conditions of 60~120 DEG C, cooling, forms superficial layer；
C, prepared middle layer slurry is coated on superficial layer, coating thickness is 0.1~0.15mm, then controls baking oven temperature
Degree is dried under the conditions of 60~120 DEG C, cooling, forms middle layer；
D, foaming layer slurry is coated uniformly in middle layer by casting machine (A/B metering spues) on-line mixing, and coating thickness is
0.3~0.4mm, then preliminary drying leather hard, oven temperature used be 60~120 DEG C, in baking oven the residence time be 50~
120s；
E, it is then bonded with base fabric, dries crosslinking curing, oven temperature used is 60~150 DEG C, dries the crosslinking curing time
For 5~10min；Maturation is carried out again, and maturation room temperature is 50~100 DEG C, and the maturation time is 6~48 hours, finally by release paper
Removing, obtains the shoes aqueous, environmental protective leather.
Preferably, in step A, the method for preparing surface layer slurry are as follows: by the raw material of following parts by weight: aqueous poly- ammonia
Ester resin: 100 parts, levelling agent BYK346:0.1~0.5 part, defoaming agent BYK-093:0.1~0.5 part, bridging agent XR-5588:1
~5 parts, mill base: after 15~20 parts of mixing, a certain amount of water is added, stirs 30~40 minutes, is configured to surface layer slurry；It is described
The viscosity of surface layer slurry is 5000~8000cps/25 DEG C.
Preferably, in step A, the method for preparing middle layer slurry are as follows: by the raw material of following parts by weight: aqueous poly- ammonia
Ester resin: 100 parts, levelling agent BYK346:0.1~0.5 part, defoaming agent BYK-093:0.1~0.5 part, bridging agent XR-5588:1
~5 parts, mill base: after 15~20 parts of mixing, a certain amount of water is added, stirs 30~40 minutes, is configured to middle layer slurry；It is described
The viscosity of middle layer slurry is 5000~8000cps/25 DEG C.
Preferably, in step D, the foaming layer slurry passes through the uniform method of casting machine on-line mixing are as follows: will weigh as follows
Measure the raw material of part: HX-8002A:100 parts of Resin A material, catalyst HX-512:0.1~0.5 part, micropore regulator HX-103:0.1
~1 part of addition A batch can is stirred 15~20 minutes, is pre-mixed；HX-8002B:100 parts of addition B batch cans of resin B material；Pass through
Casting machine automatic gauge spues, and mixed at high speed is uniform at head；
Wherein, the Resin A material HX-8002A is polyether polyol mixture, the raw material including following parts by weight:
Number-average molecular weight is 90 parts of polyoxypropylene polyol of 1000~2000；5~10 parts of chain extender；The chain extender is second
Glycol and/or propylene glycol；
The resin B material HX-8002B is Polyether Polyisocyanate Prepolymer, and the raw material including following parts by weight: aromatic series two is different
40~50 parts of cyanate, 50~60 parts of polyoxypropylene polyol that number-average molecular weight is 500~4000；
The catalyst HX-512 is organic zinc and organo-bismuth composite catalyst, wherein organozinc catalyst and organo-bismuth catalysis
The mass ratio of agent is 1:1.05~1.25；
The micropore regulator HX-103 is hydroxy-end capped class response type silicone oil.
Preferably, in step E, the base fabric is tWarp Knitted Fabrics, and with a thickness of 0.6~1.0mm, grammes per square metre is 200~250g/
m。
The present invention also provides a kind of shoes aqueous, environmental protective leathers.
Preferably, the surface layer thickness (film forming thickness after superficial layer drying) of the shoes aqueous, environmental protective leather is 0.05
~0.1mm.
Preferably, the intermediate layer thickness (film forming thickness after middle layer drying) of the shoes aqueous, environmental protective leather is 0.05
~0.1mm.
Preferably, the depth of foam (film forming thickness after foaming layer drying) of the shoes aqueous, environmental protective leather is 0.15
~0.35mm.
Embodiment 2:
A kind of preparation method of shoes aqueous, environmental protective leather, including the following steps:
A, surface layer slurry is prepared, middle layer slurry is prepared；
B, prepared surface layer slurry is coated in release paper, coating thickness 0.1mm, then controls oven temperature 60
It is dried under the conditions of~120 DEG C, it is cooling, form superficial layer；
C, prepared middle layer slurry is coated on superficial layer, coating thickness 0.15mm, then controls oven temperature and exists
It is dried under the conditions of 60~120 DEG C, it is cooling, form middle layer；
D, foaming layer slurry is coated uniformly in middle layer by casting machine (A/B metering spues) on-line mixing, and coating thickness is
0.3mm, then preliminary drying leather hard, oven temperature used are 60~120 DEG C, and the residence time is 50s in baking oven；
E, it is then bonded with base fabric, dries crosslinking curing, oven temperature used is 60~150 DEG C, dries the crosslinking curing time
For 5min；Maturation is carried out again, and maturation room temperature is 50 DEG C, and the maturation time is 48 hours, finally removes release paper, is obtained described
Shoes aqueous, environmental protective leather.
In the present embodiment, in step A, the method for preparing surface layer slurry are as follows: by the raw material of following parts by weight: water
Property polyurethane resin: 100 parts, BYK346:0.1 parts of levelling agent, BYK-093:0.1 parts of defoaming agent, XR-5588:1 parts of bridging agent,
Mill base: after 15 parts of mixing, a certain amount of water is added, stirs 30 minutes, is configured to surface layer slurry；The surface layer slurry is glued
Degree is 5000cps/25 DEG C.
In the present embodiment, in step A, the method for preparing middle layer slurry are as follows: by the raw material of following parts by weight: water
Property polyurethane resin: 100 parts, BYK346:0.5 parts of levelling agent, BYK-093:0.5 parts of defoaming agent, XR-5588:5 parts of bridging agent,
Mill base: after 20 parts of mixing, a certain amount of water is added, stirs 40 minutes, is configured to middle layer slurry；The middle layer slurry glues
Degree is 8000cps/25 DEG C.
In the present embodiment, in step D, the foaming layer slurry passes through the uniform method of casting machine on-line mixing are as follows: will
The raw material of following parts by weight: HX-8002A:100 parts of Resin A material, HX-512:0.1 parts of catalyst, micropore regulator HX-103:
0.1 part of addition A batch can is stirred 15 minutes, is pre-mixed；HX-8002B:100 parts of addition B batch cans of resin B material；Pass through casting
Machine automatic gauge spues, and mixed at high speed is uniform at head；
Wherein, the Resin A material HX-8002A is polyether polyol mixture, the raw material including following parts by weight:
Number-average molecular weight is 90 parts of polyoxypropylene polyol of 1000；5 parts of chain extender；The chain extender is ethylene glycol；
The resin B material HX-8002B is Polyether Polyisocyanate Prepolymer, and the raw material including following parts by weight: aromatic series two is different
40 parts of cyanate, 60 parts of polyoxypropylene polyol that number-average molecular weight is 4000；
The catalyst HX-512 is organic zinc and organo-bismuth composite catalyst, wherein organozinc catalyst and organo-bismuth catalysis
The mass ratio of agent is 1:1.25；
The micropore regulator HX-103 is hydroxy-end capped class response type silicone oil.
In the present embodiment, in step E, the base fabric is tWarp Knitted Fabrics, with a thickness of 0.6mm, grammes per square metre 200g/m.
It in the present embodiment, is at least 2 sections, and temperature when baking oven used (or drying) temperature is a certain value range
Temperature of each section is incremented by, and if temperature is 60 DEG C~150 DEG C, baking oven used is 3 sections of baking ovens, and temperature is followed successively by 60 DEG C, 90 DEG C, 120
DEG C, it is also possible to temperature and is followed successively by 80 DEG C, 120 DEG C, 150 DEG C, those skilled in the art can according to need determination.
Embodiment 3:
A kind of preparation method of shoes aqueous, environmental protective leather, including the following steps:
A, surface layer slurry is prepared, middle layer slurry is prepared；
B, prepared surface layer slurry is coated in release paper, coating thickness 0.15mm, then controls oven temperature and exists
It is dried under the conditions of 60~120 DEG C, it is cooling, form superficial layer；
C, prepared middle layer slurry is coated on superficial layer, coating thickness 0.1mm, then controls oven temperature 60
It is dried under the conditions of~120 DEG C, it is cooling, form middle layer；
D, foaming layer slurry is coated uniformly in middle layer by casting machine (A/B metering spues) on-line mixing, and coating thickness is
0.4mm, then preliminary drying leather hard, oven temperature used are 60~120 DEG C, and the residence time is 120s in baking oven；
E, it is then bonded with base fabric, dries crosslinking curing, oven temperature used is 60~150 DEG C, dries the crosslinking curing time
For 10min；Maturation is carried out again, and maturation room temperature is 100 DEG C, and the maturation time is 6 hours, finally removes release paper, obtains institute
State shoes aqueous, environmental protective leather.
In the present embodiment, in step A, the method for preparing surface layer slurry are as follows: by the raw material of following parts by weight: water
Property polyurethane resin: 100 parts, BYK346:0.5 parts of levelling agent, BYK-093:0.5 parts of defoaming agent, XR-5588:5 parts of bridging agent,
Mill base: after 20 parts of mixing, a certain amount of water is added, stirs 40 minutes, is configured to surface layer slurry；The surface layer slurry is glued
Degree is 8000cps/25 DEG C.
In the present embodiment, in step A, the method for preparing middle layer slurry are as follows: by the raw material of following parts by weight: water
Property polyurethane resin: 100 parts, BYK346:0.1 parts of levelling agent, BYK-093:0.1 parts of defoaming agent, XR-5588:1 parts of bridging agent,
Mill base: after 15 parts of mixing, a certain amount of water is added, stirs 30 minutes, is configured to middle layer slurry；The middle layer slurry glues
Degree is 5000cps/25 DEG C.
In the present embodiment, in step D, the foaming layer slurry passes through the uniform method of casting machine on-line mixing are as follows: will
The raw material of following parts by weight: HX-8002A:100 parts of Resin A material, HX-512:0.5 parts of catalyst, micropore regulator HX-103:1
A batch can is added in part, stirs 20 minutes, is pre-mixed；HX-8002B:100 parts of addition B batch cans of resin B material；Certainly by casting machine
Dynamic metering spues, and mixed at high speed is uniform at head；
Wherein, the Resin A material HX-8002A is polyether polyol mixture, the raw material including following parts by weight:
Number-average molecular weight is 90 parts of polyoxypropylene polyol of 2000；10 parts of chain extender；The chain extender is propylene glycol；
The resin B material HX-8002B is Polyether Polyisocyanate Prepolymer, and the raw material including following parts by weight: aromatic series two is different
50 parts of cyanate, 50 parts of polyoxypropylene polyol that number-average molecular weight is 500；
The catalyst HX-512 is organic zinc and organo-bismuth composite catalyst, wherein organozinc catalyst and organo-bismuth catalysis
The mass ratio of agent is 1:1.05；
The micropore regulator HX-103 is hydroxy-end capped class response type silicone oil.
In the present embodiment, in step E, the base fabric is tWarp Knitted Fabrics, with a thickness of 1.0mm, grammes per square metre 250g/m.
It in the present embodiment, is at least 2 sections, and temperature when baking oven used (or drying) temperature is a certain value range
Temperature of each section is incremented by, and if temperature is 60 DEG C~150 DEG C, baking oven used is 3 sections of baking ovens, and temperature is followed successively by 60 DEG C, 90 DEG C, 120
DEG C, it is also possible to temperature and is followed successively by 80 DEG C, 120 DEG C, 150 DEG C, those skilled in the art can according to need determination.
Embodiment 4:
A kind of preparation method of shoes aqueous, environmental protective leather, including the following steps:
A, surface layer slurry is prepared, middle layer slurry is prepared；
B, prepared surface layer slurry is coated in release paper, coating thickness 0.12mm, then controls oven temperature and exists
It is dried under the conditions of 60~120 DEG C, it is cooling, form superficial layer；
C, prepared middle layer slurry is coated on superficial layer, coating thickness 0.12mm, then controls oven temperature and exists
It is dried under the conditions of 60~120 DEG C, it is cooling, form middle layer；
D, foaming layer slurry is coated uniformly in middle layer by casting machine (A/B metering spues) on-line mixing, and coating thickness is
0.35mm, then preliminary drying leather hard, oven temperature used are 60~120 DEG C, and the residence time is 100s in baking oven；
E, it is then bonded with base fabric, dries crosslinking curing, oven temperature used is 60~150 DEG C, dries the crosslinking curing time
For 5~10min；Maturation is carried out again, and maturation room temperature is 85 DEG C, and the maturation time is 22 hours, finally removes release paper, obtains
Shoes aqueous, environmental protective leather.
In the present embodiment, in step A, the method for preparing surface layer slurry are as follows: by the raw material of following parts by weight: water
Property polyurethane resin: 100 parts, BYK346:0.3 parts of levelling agent, BYK-093:0.25 parts of defoaming agent, bridging agent XR-5588:3.5
Part, mill base: after 17 parts of mixing, a certain amount of water is added, stirs 35 minutes, is configured to surface layer slurry；The surface layer slurry
Viscosity be 6500cps/25 DEG C.
In the present embodiment, in step A, the method for preparing middle layer slurry are as follows: by the raw material of following parts by weight: water
Property polyurethane resin: 100 parts, BYK346:0.35 parts of levelling agent, BYK-093:0.3 parts of defoaming agent, bridging agent XR-5588:4.2
Part, mill base: after 18 parts of mixing, a certain amount of water is added, stirs 35 minutes, is configured to middle layer slurry；The middle layer slurry
Viscosity be 6650cps/25 DEG C.
In the present embodiment, in step D, the foaming layer slurry passes through the uniform method of casting machine on-line mixing are as follows: will
The raw material of following parts by weight: HX-8002A:100 parts of Resin A material, HX-512:0.45 parts of catalyst, micropore regulator HX-103:
0.65 part of addition A batch can is stirred 18 minutes, is pre-mixed；HX-8002B:100 parts of addition B batch cans of resin B material；Pass through casting
Machine automatic gauge spues, and mixed at high speed is uniform at head；
Wherein, the Resin A material HX-8002A is polyether polyol mixture, the raw material including following parts by weight:
Number-average molecular weight is 90 parts of polyoxypropylene polyol of 1500；7.5 parts of chain extender；It is 1 that the chain extender, which is mass ratio:
1 ethylene glycol and propylene glycol；
The resin B material HX-8002B is Polyether Polyisocyanate Prepolymer, and the raw material including following parts by weight: aromatic series two is different
45 parts of cyanate, 55 parts of polyoxypropylene polyol that number-average molecular weight is 2450；
The catalyst HX-512 is organic zinc and organo-bismuth composite catalyst, wherein organozinc catalyst and organo-bismuth catalysis
The mass ratio of agent is 1:1.12；
The micropore regulator HX-103 is hydroxy-end capped class response type silicone oil.
In the present embodiment, in step E, the base fabric is tWarp Knitted Fabrics, with a thickness of 0.8mm, grammes per square metre 220g/m.
It in the present embodiment, is at least 2 sections, and temperature when baking oven used (or drying) temperature is a certain value range
Temperature of each section is incremented by, and if temperature is 60 DEG C~150 DEG C, baking oven used is 3 sections of baking ovens, and temperature is followed successively by 60 DEG C, 90 DEG C, 120
DEG C, it is also possible to temperature and is followed successively by 80 DEG C, 120 DEG C, 150 DEG C, those skilled in the art can according to need determination.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (9)
1. a kind of shoes preparation method of aqueous, environmental protective leather, characterized in that it comprises the following steps:
A, surface layer slurry is prepared, middle layer slurry is prepared；
B, prepared surface layer slurry is coated in release paper, coating thickness is 0.1~0.15mm, then controls baking oven temperature
Degree is dried under the conditions of 60~120 DEG C, cooling, forms superficial layer；
C, prepared middle layer slurry is coated on superficial layer, coating thickness is 0.1~0.15mm, then controls baking oven temperature
Degree is dried under the conditions of 60~120 DEG C, cooling, forms middle layer；
D, foaming layer slurry is coated uniformly in middle layer by casting machine on-line mixing, and coating thickness is 0.3~0.4mm, so
Preliminary drying leather hard afterwards, oven temperature used are 60~120 DEG C, and the residence time is 50~120s in baking oven；
E, it is then bonded with base fabric, dries crosslinking curing, oven temperature used is 60~150 DEG C, dries the crosslinking curing time
For 5~10min；Maturation is carried out again, and maturation room temperature is 50~100 DEG C, and the maturation time is 6~48 hours, finally by release paper
Removing, obtains the shoes aqueous, environmental protective leather.
2. the shoes according to claim 1 preparation method of aqueous, environmental protective leather, which is characterized in that described to match in step A
It tabulates the method for surface layer slurry are as follows: by the raw material of following parts by weight: waterborne polyurethane resin: 100 parts, levelling agent BYK346:0.1
~0.5 part, defoaming agent BYK-093:0.1~0.5 part, bridging agent XR-5588:1~5 part, mill base: after 15~20 parts of mixing, add
Enter a certain amount of water, stirs 30~40 minutes, be configured to surface layer slurry；The viscosity of the surface layer slurry be 5000~
8000cps/25℃。
3. the shoes according to claim 1 preparation method of aqueous, environmental protective leather, which is characterized in that described to match in step A
The method of middle layer slurry processed are as follows: by the raw material of following parts by weight: waterborne polyurethane resin: 100 parts, levelling agent BYK346:0.1
~0.5 part, defoaming agent BYK-093:0.1~0.5 part, bridging agent XR-5588:1~5 part, mill base: after 15~20 parts of mixing, add
Enter a certain amount of water, stirs 30~40 minutes, be configured to middle layer slurry；The viscosity of the middle layer slurry be 5000~
8000cps/25℃。
4. the shoes according to claim 1 preparation method of aqueous, environmental protective leather, which is characterized in that in step D, the hair
Alveolar layer slurry passes through the uniform method of casting machine on-line mixing are as follows: by the raw material of following parts by weight: Resin A material HX-8002A:100
A batch can is added in part, catalyst HX-512:0.1~0.5 part, micropore regulator HX-103:0.1~1 part, stirs 15~20 minutes,
It is pre-mixed；HX-8002B:100 parts of addition B batch cans of resin B material；It is spued by casting machine automatic gauge, the high speed at head
It is uniformly mixed；
Wherein, the Resin A material HX-8002A is polyether polyol mixture, the raw material including following parts by weight:
Number-average molecular weight is 90 parts of polyoxypropylene polyol of 1000~2000；5~10 parts of chain extender；The chain extender is second
Glycol and/or propylene glycol；
The resin B material HX-8002B is Polyether Polyisocyanate Prepolymer, and the raw material including following parts by weight: aromatic series two is different
40~50 parts of cyanate, 50~60 parts of polyoxypropylene polyol that number-average molecular weight is 500~4000；
The catalyst HX-512 is organic zinc and organo-bismuth composite catalyst, wherein organozinc catalyst and organo-bismuth catalysis
The mass ratio of agent is 1:1.05~1.25；
The micropore regulator HX-103 is hydroxy-end capped class response type silicone oil.
5. the shoes according to claim 1 preparation method of aqueous, environmental protective leather, which is characterized in that in step E, the bottom
Cloth is tWarp Knitted Fabrics, and with a thickness of 0.6~1.0mm, grammes per square metre is 200~250g/m.
6. shoes made from a kind of preparation method of shoes as claimed in any one of claims 1 to 5 with aqueous, environmental protective leather are with aqueous
Environmentally friendly leather.
7. shoes according to claim 6 aqueous, environmental protective leather, which is characterized in that the table of shoes aqueous, environmental protective leather
Surface thickness is 0.05~0.1mm.
8. shoes according to claim 6 aqueous, environmental protective leather, which is characterized in that the shoes are in aqueous, environmental protective leather
Interbed is with a thickness of 0.05~0.1mm.
9. shoes according to claim 6 aqueous, environmental protective leather, which is characterized in that the hair of shoes aqueous, environmental protective leather
Alveolar layer is with a thickness of 0.15~0.35mm.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983792A (en) * | 2019-11-04 | 2020-04-10 | 安徽安利材料科技股份有限公司 | Solvent-free polyurethane synthetic leather for compound-free shoes and preparation method thereof |
| CN111188205A (en) * | 2020-01-14 | 2020-05-22 | 浙江联侨新材料科技发展有限公司 | Preparation process of water-based environment-friendly luggage synthetic leather |
| CN111809404A (en) * | 2020-07-07 | 2020-10-23 | 世联汽车内饰（苏州）有限公司 | Waterborne polyurethane composite leather and preparation method thereof |
| CN112195662A (en) * | 2020-09-30 | 2021-01-08 | 安徽安利材料科技股份有限公司 | Waterborne polyurethane synthetic leather for solvent-free women's shoes and bags and preparation method thereof |
| CN112853767A (en) * | 2020-12-30 | 2021-05-28 | 浙江禾欣新材料有限公司 | Environment-friendly vulcanized shoe leather and preparation method thereof |
| CN113308908A (en) * | 2021-06-01 | 2021-08-27 | 浙江禾欣新材料有限公司 | Cellulose skin using plant fiber and its preparation method |
| CN113308909A (en) * | 2021-06-01 | 2021-08-27 | 浙江禾欣新材料有限公司 | Method for manufacturing non-frosted waterborne suede-feel synthetic leather |
| CN113308907A (en) * | 2021-06-01 | 2021-08-27 | 浙江禾欣新材料有限公司 | Method for manufacturing high-physical-property synthetic leather for waterborne polyurethane sneakers |
| CN113308906A (en) * | 2021-06-01 | 2021-08-27 | 浙江禾欣新材料有限公司 | Water-based high-transparency bright mirror ecological synthetic leather and preparation method thereof |
| CN113389066A (en) * | 2021-06-01 | 2021-09-14 | 浙江禾欣新材料有限公司 | Manufacturing method of synthetic leather with three-in-one organic silicon antifouling function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06184950A (en) * | 1991-12-09 | 1994-07-05 | Kyowa Leather Cloth Co Ltd | Synthetic leather |
| CN103696274A (en) * | 2013-12-27 | 2014-04-02 | 四川大学 | Method for manufacturing foamed synthetic leather based on water-based resin and TPU (Thermoplastic Polyurethane) resin |
| CN104072715A (en) * | 2014-07-07 | 2014-10-01 | 旭川化学（苏州）有限公司 | Solvent-free environment-friendly polyurethane automobile leather foamed layer resin, and preparation method and application thereof |
| CN108677554A (en) * | 2018-05-29 | 2018-10-19 | 鹤山市新科达企业有限公司 | A kind of high physical property Synthetic Leather and preparation method thereof |
| CN109208342A (en) * | 2018-09-10 | 2019-01-15 | 鹤山市新科达企业有限公司 | A kind of environment-friendly solvent-free Synthetic Leather and its manufacturing method |
-
2019
- 2019-05-13 CN CN201910394599.4A patent/CN110093786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06184950A (en) * | 1991-12-09 | 1994-07-05 | Kyowa Leather Cloth Co Ltd | Synthetic leather |
| CN103696274A (en) * | 2013-12-27 | 2014-04-02 | 四川大学 | Method for manufacturing foamed synthetic leather based on water-based resin and TPU (Thermoplastic Polyurethane) resin |
| CN104072715A (en) * | 2014-07-07 | 2014-10-01 | 旭川化学（苏州）有限公司 | Solvent-free environment-friendly polyurethane automobile leather foamed layer resin, and preparation method and application thereof |
| CN108677554A (en) * | 2018-05-29 | 2018-10-19 | 鹤山市新科达企业有限公司 | A kind of high physical property Synthetic Leather and preparation method thereof |
| CN109208342A (en) * | 2018-09-10 | 2019-01-15 | 鹤山市新科达企业有限公司 | A kind of environment-friendly solvent-free Synthetic Leather and its manufacturing method |
Non-Patent Citations (1)
| Title |
|---|
| 强涛涛: "《合成革化学品》", 31 July 2016, 中国轻工业出版社 * |
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| CN111188205A (en) * | 2020-01-14 | 2020-05-22 | 浙江联侨新材料科技发展有限公司 | Preparation process of water-based environment-friendly luggage synthetic leather |
| CN111809404A (en) * | 2020-07-07 | 2020-10-23 | 世联汽车内饰（苏州）有限公司 | Waterborne polyurethane composite leather and preparation method thereof |
| CN112195662A (en) * | 2020-09-30 | 2021-01-08 | 安徽安利材料科技股份有限公司 | Waterborne polyurethane synthetic leather for solvent-free women's shoes and bags and preparation method thereof |
| CN112853767A (en) * | 2020-12-30 | 2021-05-28 | 浙江禾欣新材料有限公司 | Environment-friendly vulcanized shoe leather and preparation method thereof |
| CN113308908A (en) * | 2021-06-01 | 2021-08-27 | 浙江禾欣新材料有限公司 | Cellulose skin using plant fiber and its preparation method |
| CN113308909A (en) * | 2021-06-01 | 2021-08-27 | 浙江禾欣新材料有限公司 | Method for manufacturing non-frosted waterborne suede-feel synthetic leather |
| CN113308907A (en) * | 2021-06-01 | 2021-08-27 | 浙江禾欣新材料有限公司 | Method for manufacturing high-physical-property synthetic leather for waterborne polyurethane sneakers |
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