CN106751171A - The surface layer composition of leather, leather and leatherwork method - Google Patents
The surface layer composition of leather, leather and leatherwork method Download PDFInfo
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- CN106751171A CN106751171A CN201611114368.6A CN201611114368A CN106751171A CN 106751171 A CN106751171 A CN 106751171A CN 201611114368 A CN201611114368 A CN 201611114368A CN 106751171 A CN106751171 A CN 106751171A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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
- C08L27/02—Compositions 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
- C08L27/04—Compositions 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
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-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
- C08J9/10—Working-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
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
- D06N3/0056—Artificial 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
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- 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
- D06N3/04—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 by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/06—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 by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
- C08J2327/00—Characterised 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
- C08J2327/02—Characterised 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
- C08J2327/04—Characterised 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
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- 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
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- 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
-
- 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
- D06N2213/00—Others characteristics
- D06N2213/02—All layers being of the same kind of material, e.g. all layers being of polyolefins, all layers being of polyesters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Laminated Bodies (AREA)
Abstract
This application provides a kind of surface layer composition of leather, leather and leatherwork method.The surface layer composition includes 4~15 parts of the first filler and 100 parts of the first PVC resin powder.In the surface layer composition, the weight portion of the first filler in surface layer composition is reduced to 4~15 parts by 20~30 parts of the prior art, by the content reduction of calcium powder, so that the compactness of surface layer is improved, and then scratch resistance, and is less prone to the white phenomenon of folding.
Description
Technical field
The application is related to field of leather, in particular to a kind of surface layer composition of leather, leather and leatherwork side
Method.
Background technology
The not scratch resistance (rotten this refers to not scratch resistance, different from the scratch-resistant performance on surface) of leather of the prior art, and
And easily occur rolling over white problem.
Therefore, a kind of rotten method of raising leather scratch resistance is needed badly.
The content of the invention
The main purpose of the application is to provide a kind of surface layer composition of leather, leather and leatherwork method, to solve
The certainly problem of leather surface of the prior art not scratch resistance in the prior art.
To achieve these goals, according to the one side of the application, there is provided a kind of surface layer composition of leather, the face
Layer composition includes 4~15 parts of the first filler and 100 parts of the first PVC resin powder.
Further, by weight, above-mentioned surface layer composition include 50~80 parts the first plasticizer and 6~10 parts
First filler.
Further, by weight, above-mentioned surface layer composition includes 50~70 parts of above-mentioned first plasticizer.
Further, above-mentioned first filler is precipitated calcium carbonate.
Further, above-mentioned surface layer composition also includes 1.5~3.5 parts of the first barium zinc stabilizer.
According to the another aspect of the application, there is provided a kind of preparation method of leather, the preparation method includes：Step S2,
Surface layer is set on the surface of bottom using any of the above-described kind of surface layer composition.
Further, before above-mentioned steps S2, above-mentioned preparation method also includes：Step S1, sets on the surface of base fabric
Above-mentioned bottom is put, above-mentioned surface layer is arranged on the surface away from above-mentioned base fabric of above-mentioned bottom.
Further, by weight, forming the foundation composition of above-mentioned bottom includes the second plasticizer, and above-mentioned second increases
Modeling agent is 6~30 parts more than the first plasticizer in above-mentioned surface layer composition.
Further, upon step s 2, above-mentioned preparation method also includes：Step S3, is carried out at foaming to above-mentioned bottom
Reason, forms foaming layer, and the expansion ratio that foaming is processed is between 1.3~2.0.
To achieve these goals, according to the one side of the application, there is provided a kind of leather, the leather uses above-mentioned
A kind of preparation method is made.
Using the technical scheme of the application, by the weight portion of the first filler in surface layer composition by of the prior art
20~30 parts are reduced to 4~15 parts, by the content reduction of calcium powder, so that the compactness of surface layer is improved, and then scratch resistance, and not
Easily there is the white phenomenon of folding.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrated for explaining the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 shows the structural representation of the leather provided according to a kind of embodiment of the application.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, base fabric；20th, glue-line；30th, foaming layer；40th, surface layer；50th, layer at table.
Specific embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, the scratch resistance of leather of the prior art is poor, and the white phenomenon of folding easily occurs, is
Technical problem as above is solved, present applicant proposes a kind of surface layer composition of leather, leather and leatherwork method.
In a kind of typical implementation method of the application, there is provided a kind of surface layer composition of leather, the surface layer composition
The first PVC resin powder including 4~15 parts of the first filler and 100 parts.
The weight portion of the first filler in above-mentioned surface layer composition is reduced to 4 by 20~30 parts of the prior art~
15 parts, by the content reduction of calcium powder, so that the compactness of surface layer is improved, and then scratch resistance, and is less prone to the white phenomenon of folding.
In order to further cause that the compactness of surface layer is higher and ensures other better performances of leather, the application is preferred
By weight, above-mentioned surface layer composition includes：50~80 parts of the first plasticizer and 6~10 parts of above-mentioned first filler.
In a kind of embodiment of the application, by weight, above-mentioned surface layer composition includes 50~70 parts of above-mentioned first increasing
Modeling agent.The content of the plasticizer in surface layer composition is less, enables to the surface layer of the leather to be formed harder, further ensures
The leather of formation has preferable scratch resistance performance.
In general, above-mentioned first plasticizer includes DOP plasticizer and ESPO soybean oils, and DOP plasticizer typically constitute from first
More than 90%, the ESPO soybean oils of plasticizer weight account for less than the 10% of the first plasticizer.This is because ESPO soybean oils are easy
Separate out, so surface layer can only add a little to improve product stability.
The first filler in the application can be any attainable filler of the prior art, people in the art
Member can select suitable material as the first filler according to actual conditions.In a kind of embodiment of the application, above-mentioned first fills out
Agent is filled for precipitated calcium carbonate.
In order that the stability for obtaining surface layer composition is good, and the transparency is good with lubricity, and will not promote foaming
Agent is decomposed, and 1.5~3.5 parts of barium zinc stabilizer is also included in the application preferably above-mentioned surface layer composition, and the barium zinc stabilizer is
Liquid barium zinc heat stabilizer.
In the typical implementation method of another kind of the application, there is provided a kind of preparation method of leather, the method includes：Step
Rapid S2, surface layer 40 is set using above-mentioned surface layer composition on the surface of bottom, forms the structure shown in Fig. 1.
Above-mentioned leather forms surface layer using above-mentioned surface layer composition on the surface of bottom, the compactness of the surface layer compared with
It is high so that the scratch resistance performance of leather preferably, and is not easy the white phenomenon of folding occur.
In another embodiment of the application, before above-mentioned steps S2, above-mentioned preparation method also includes：Step S1,
Above-mentioned bottom is set on the surface of base fabric 10, and above-mentioned surface layer 40 is arranged on the surface away from above-mentioned base fabric 10 of above-mentioned bottom.
In the another embodiment of the application, by weight, forming the foundation composition of above-mentioned bottom includes that second increases
Modeling agent, above-mentioned second plasticizer is 6~30 parts more than the first plasticizer in above-mentioned surface layer composition.So may further ensure that
The leather not only has preferable scratch resistance performance, it is ensured that the leather has a preferable feel.
In another embodiment of the application, foundation composition includes 70~90 parts of the second plasticizer, the second of 100 parts
PVC resin powder, 95~105 parts of the second filler and 2~4 parts of foaming agent.
In another embodiment of the application, above-mentioned foundation composition also includes 1.5~3.5 parts of the second barium zinc stabilizer
Lubricant with 0.5~2 part, wherein, the second barium zinc stabilizer is the special heat stabilizer of foaming layer, can prevent PVC high temperature from rolling
During degraded；Lubricant is acrylate additive, is also plasticizing accelerator, can increase abscess pore wall strength, reduces PVC
Degraded, can play lubrication.
In order to improve the feel of leather, preferably after above-mentioned steps S2, above-mentioned preparation method also includes the application：Step
S3, foaming treatment is carried out to above-mentioned bottom, forms the foaming layer 30 shown in Fig. 1, and the expansion ratio that above-mentioned foaming is processed 1.3
Between~2.0.Also, during by expansion ratio control in above-mentioned scope, can improve between foaming layer 30 and surface layer 40
Peeling force, and then further increase the scratch resistance performance of leather.And a progressive step ensure that folding is less likely to occur in vain now for the leather
As.
In order to strengthen the peeling force of base fabric and bottom, preferably before above-mentioned steps S1, above-mentioned preparation method is also for the application
Including：Step S0, sets glue-line 20 in above-mentioned base fabric 10, forms the structure shown in Fig. 1, and above-mentioned glue-line 20 is above-mentioned for bonding
Base fabric 10 and above-mentioned bottom.
In another embodiment of the application, after above-mentioned steps S3, above-mentioned preparation method also includes：In above-mentioned surface layer
Layer 50 at table is set on 40 surface away from above-mentioned foaming layer 30, the structure shown in Fig. 1 is formed.
In the typical implementation method of another of the application, there is provided a kind of leather, the leather uses above-mentioned making side
Method is made.
Above-mentioned leather using above-mentioned preparation method due to being formed, and its scratch resistance performance is preferable, and, it is not easy to there is folding
Bai Xianxiang.
In order that obtaining those skilled in the art can clearly understand the technical scheme of the application, below with reference to tool
The embodiment of body is illustrated with comparative example to the technical scheme of the application.
Embodiment 1
Foundation composition includes 90 parts of the second plasticizer, 100 parts of the second PVC resin powder, 105 parts of heavy carbonic acid
Calcium, 4 parts of AC foaming agents, 2 parts of the second barium zinc stabilizer and 1 part of lubricant.Wherein, the second plasticizer includes 63 parts
DOP plasticizer and 27 parts of ESPO soybean oils.
Surface layer composition include 70 parts the first plasticizer, 100 parts of the first PVC resin powder, 4 parts of precipitated calcium carbonate with
3.5 parts of the first barium zinc stabilizer.Wherein, the first plasticizer includes 65 parts of DOP plasticizer and 5 parts of ESPO soybean oils.
The preparation method of leather is specially：
Bottom is formed using foundation composition in base fabric using calendering technology, surface layer composition is then coated on bottom
The surface away from base fabric on, form the surface layer that thickness is 0.22mm, the layer that will be provided with bottom and surface layer delivers to hair
Foamed in bubble stove, formed the foaming layer that thickness is 0.25mm, and expansion ratio is 1.5.By base fabric, foaming layer, surface layer shape
Into semi-finished product leather be surface-treated, formed table at layer.
Embodiment 2
Difference with embodiment 2 is that foundation composition includes 70 parts of the second plasticizer, 100 parts of the second polyvinyl chloride resin
Powder, 95 parts of powdered whiting, 3 parts of AC foaming agents, 1.5 parts of the second barium zinc stabilizer and 0.5 part of lubricant.Wherein,
Second plasticizer includes 49 parts of DOP plasticizer and 21 parts of ESPO soybean oils.
Surface layer composition include 64 parts the first plasticizer, 100 parts of the first PVC resin powder, 6 parts of precipitated calcium carbonate with
3.5 parts of the first barium zinc stabilizer.Wherein, the first plasticizer includes 60 parts of DOP plasticizer and 4 parts of ESPO soybean oils.
During foaming forms foaming layer, expansion ratio is 2.0 to foundation composition.
Embodiment 3
Difference with embodiment 2 is that foundation composition includes 80 parts of the second plasticizer, 100 parts of the second polyvinyl chloride resin
Powder, 100 parts of powdered whiting, 2 parts of AC foaming agents, 2 parts of the second barium zinc stabilizer and 1 part of lubricant.Wherein, second
Plasticizer includes 55 parts of DOP plasticizer and 25 parts of ESPO soybean oils.
Surface layer composition includes 50 parts of the first plasticizer, 100 parts of the first PVC resin powder, 10 parts of precipitated calcium carbonate
The first barium zinc stabilizer with 1.5 parts.Wherein, the first plasticizer includes 45 parts of DOP plasticizer and 5 parts of ESPO soybean oils.
Before bottom is set, glue-line is set on the surface of base fabric, glue-line is arranged between base fabric and bottom.Foaming times
Rate is 1.3.
Embodiment 4
Difference with embodiment 2 is：Precipitated calcium carbonate is 13 parts.
Embodiment 5
Difference with embodiment 2 is：First plasticizer is 80 parts, and the ESPO including 75 parts of DOP plasticizer and 5 parts
Soybean oil.
Embodiment 6
Difference with embodiment 2 is：Surface layer composition includes 45 parts of the first plasticizer, including 40 parts of DOP increases
ESPO soybean oil of the modeling agent with 5 parts.
Embodiment 7
Difference with embodiment 2 is that expansion ratio is 3.0.
Comparative example
Difference with embodiment 2 is that precipitated calcium carbonate is 30 parts.
The leather that each embodiment is formed with comparative example, and its surface that detects by an unaided eye are scratched using nail or sharp object
Scratch resistance and roll over white phenomenon, touch each embodiment hand corresponding with the surface test of the leather of comparative example by with hand
Sense, test result is shown in Table 1.
Table 1
| Scratch resistance | Roll over white phenomenon | Feel | |
| Embodiment 1 | It is excellent | Nothing | Preferably |
| Embodiment 2 | It is excellent | Nothing | Preferably |
| Embodiment 3 | It is excellent | Nothing | Preferably |
| Embodiment 4 | Well | Nothing | Preferably |
| Embodiment 5 | Well | Nothing | Preferably |
| Embodiment 6 | Well | Nothing | Preferably |
| Embodiment 7 | Well | Nothing | Typically |
| Comparative example | It is poor | Have | Preferably |
From the data in table, from the data in table, compared with comparative example, each embodiment scratch resistance performance compared with
It is good, and without the white phenomenon of folding, in embodiment 1 to embodiment 7, embodiment 4 is slightly more due to precipitated calcium carbonate, compared to other implementations
Its scratch resistance performance is poor for example, and embodiment 5 is slightly more due to the content of the first plasticizer so that it is relative to other embodiment
Scratch resistance performance is poor, and embodiment 6 is less due to the content of the first plasticizer so that its relative to other embodiment feel compared with
Difference, embodiment 7 is larger due to expansion ratio so that the feel of the leather being made is relatively poor with scratch resistance performance
As can be seen from the above description, the application the above embodiments realize following technique effect：
1), in the surface layer composition in the application, the weight portion of the first filler is by 20~30 parts of the prior art drops
As little as 4~15 parts, by the content reduction of calcium powder, so that the compactness of surface layer is improved, and then scratch resistance, and it is white to be less prone to folding
Phenomenon
2), the preparation method in the application is as a result of above-mentioned surface layer composition so that make the leather tool for being formed
There is preferable scratch resistance and be not easy the white phenomenon of folding occur.
3), the leather of the application has preferable scratch resistance performance using the leather that above-mentioned preparation method is formed, and does not allow
It is easy to break white.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of surface layer composition of leather, it is characterised in that by weight, the surface layer composition includes 4~15 parts
First filler and 100 parts of the first PVC resin powder.
2. surface layer composition according to claim 1, it is characterised in that by weight, the surface layer composition includes
50~80 parts of the first plasticizer and 6~10 parts of first filler.
3. surface layer composition according to claim 2, it is characterised in that by weight, the surface layer composition includes
50~70 parts of first plasticizer.
4. surface layer composition according to claim 2, it is characterised in that first filler is precipitated calcium carbonate.
5. surface layer composition according to claim 1 and 2, it is characterised in that the surface layer composition also includes 1.5~
3.5 parts of the first barium zinc stabilizer.
6. a kind of preparation method of leather, it is characterised in that the preparation method includes：
Step S2, surface layer is set using the described surface layer composition of any one of claim 1 to 5 on the surface of bottom.
7. preparation method according to claim 6, it is characterised in that before the step S2, the preparation method is also
Including：
Step S1, sets the bottom on the surface of base fabric, the surface layer be arranged on the bottom away from the base fabric
On surface.
8. preparation method according to claim 7, it is characterised in that by weight, forms the bottom group of the bottom
Compound includes the second plasticizer, and second plasticizer is 6~30 parts more than the first plasticizer in the surface layer composition.
9. preparation method according to claim 6, it is characterised in that after the step S2, the preparation method is also
Including：
Step S3, carries out foaming treatment to the bottom, forms foaming layer, and the foaming treatment expansion ratio 1.3~
Between 2.0.
10. a kind of leather, it is characterised in that the leather is made using any one of claim 6 to 9 preparation method
Form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114368.6A CN106751171B (en) | 2016-12-06 | 2016-12-06 | Surface layer composition, leather and the leatherwork method of leather |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611114368.6A CN106751171B (en) | 2016-12-06 | 2016-12-06 | Surface layer composition, leather and the leatherwork method of leather |
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| CN106751171A true CN106751171A (en) | 2017-05-31 |
| CN106751171B CN106751171B (en) | 2019-07-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900006992A1 (en) * | 2019-05-20 | 2020-11-20 | Vulcaflex Spa | LAMINAR MATERIAL OF THE TYPE OF FAUX LEATHER, LEATHER AND SIMILAR |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002865A (en) * | 2010-12-24 | 2011-04-06 | 揭阳市中诚化学工业有限公司 | High-elasticity polyvinyl chloride synthetic leather and production method thereof |
| CN102002864A (en) * | 2010-12-24 | 2011-04-06 | 揭阳市中诚化学工业有限公司 | PVC synthetic leather for vamp of high-grade sneaker and production method thereof |
| CN103469607A (en) * | 2013-08-23 | 2013-12-25 | 福建宝利特集团有限公司 | Artificial leather and preparation method thereof |
| CN104264495A (en) * | 2014-08-29 | 2015-01-07 | 合肥市安山涂层织物有限公司 | Flame-retardant PVC artificial leather and preparation method thereof |
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| CN102002865A (en) * | 2010-12-24 | 2011-04-06 | 揭阳市中诚化学工业有限公司 | High-elasticity polyvinyl chloride synthetic leather and production method thereof |
| CN102002864A (en) * | 2010-12-24 | 2011-04-06 | 揭阳市中诚化学工业有限公司 | PVC synthetic leather for vamp of high-grade sneaker and production method thereof |
| CN103469607A (en) * | 2013-08-23 | 2013-12-25 | 福建宝利特集团有限公司 | Artificial leather and preparation method thereof |
| CN104264495A (en) * | 2014-08-29 | 2015-01-07 | 合肥市安山涂层织物有限公司 | Flame-retardant PVC artificial leather and preparation method thereof |
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| IT201900006992A1 (en) * | 2019-05-20 | 2020-11-20 | Vulcaflex Spa | LAMINAR MATERIAL OF THE TYPE OF FAUX LEATHER, LEATHER AND SIMILAR |
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