CN107460741A - The preparation method and product of a kind of composite artificial leather - Google Patents
The preparation method and product of a kind of composite artificial leather Download PDFInfo
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- CN107460741A CN107460741A CN201710892017.6A CN201710892017A CN107460741A CN 107460741 A CN107460741 A CN 107460741A CN 201710892017 A CN201710892017 A CN 201710892017A CN 107460741 A CN107460741 A CN 107460741A
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- China
- Prior art keywords
- base fabric
- artificial leather
- preparation
- composite artificial
- defoamer
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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
- D06N3/12—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
-
- 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
-
- 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
- D06N3/0004—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 ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
-
- 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
- D06N3/0015—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 fibres of specified chemical or physical nature, e.g. natural silk
-
- 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
- D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
-
- 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
- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/04—Vegetal fibres
- D06N2201/042—Cellulose fibres, e.g. cotton
-
- 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
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/06—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/061—Polyesters
-
- 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
Abstract
The invention discloses a kind of preparation method of composite artificial leather：1）The component of the following ratio of weight and number of preparation：Base fabric：25‑30；Dual-component polyurethane：60‑70；Wherein, PEPA：35 45, diisocyanate：20‑30；Nanocrystal catalyst：0.8‑1.2；Curing agent：1.5‑2；Water-based color：1.5‑2；Defoamer：0.3‑0.7；2）PEPA is added into nanocrystal catalyst, curing agent, water-based color, defoamer, stirred；After stirring, diisocyanate is added, is stirred, so far, proportioning process finishes, and forms stand-by dispensing；3）Stand-by dispensing is coated on aluminium-making mould in vacuum environment, and struck off；Delivered to after striking off in the maturation environment of 85 95 DEG C of temperature through maturation in 24 minutes；After maturation base fabric is sticked in material surface；4）After posting base fabric, fastened under conditions of 85 95 DEG C of temperature through 24 minutes it is sturdy after, material is deviate from from aluminium-making mould, produces composite artificial leather finished product；Wear-resisting, scratch resistance, is not easy delamination.
Description
Technical field
The present invention relates to dermatine, the preparation method and product of more particularly to a kind of composite artificial leather.
Background technology
Traditional dermatine preparation method, polyurethane associated formula component is usually molded and fastened be pasted in base fabric
On；However, because current polyurethane associated formula component composition is unreasonable, and the preparation technology used also close not to the utmost by science
Reason, therefore, the prepared dermatine out of current dermatine method, there is following defect：Wearability, scratch resistance are not
It is good, it is not strong with the adhesive force of base fabric, easily produce and scratch, delamination etc..
The content of the invention
For above-mentioned deficiency, it is an object of the present invention to provide a kind of preparation method of composite artificial leather and product, pass through
Its component formula and preparation technology are redesigned, so that composite artificial leather possesses exclusive super abrasive, scratch resistance performance, and
There is superpower adhesive force with base fabric, be not easy delamination.
The technical solution adopted by the present invention is：A kind of preparation method of composite artificial leather, it is characterised in that including following step
Suddenly：
1）The component of the following ratio of weight and number of preparation：
Base fabric：25-30；
Dual-component polyurethane：60-70；Wherein, PEPA：35-45, diisocyanate：20-30；
Nanocrystal catalyst：0.8-1.2；
Curing agent：1.5-2；
Water-based color：1.5-2；
Defoamer：0.3-0.7；
2）PEPA is added into nanocrystal catalyst, curing agent, water-based color, defoamer, stirred；Stirring
After uniformly, diisocyanate is added, is stirred, so far, proportioning process finishes, and forms stand-by dispensing；
3）Stand-by dispensing is coated on aluminium-making mould in vacuum environment, and struck off；The ripe of 85-95 DEG C of temperature is delivered to after striking off
Cyclization is within the border through 2-4 minute maturations；After maturation base fabric is sticked in material surface；
4）After posting base fabric, under conditions of the 85-95 DEG C of temperature through 2-4 minutes fasten it is sturdy after, material from aluminium-making mould
Abjection, produces composite artificial leather finished product.
Preferably, step 1）In, the base fabric is cotton base fabric, terylene base fabric, woven fabric base fabric, PU base fabrics or plastics base
Cloth.
Preferably, step 1）In, the nanocrystal catalyst is cage modle polysilsesquioxane nanocrystal catalyst.
Preferably, step 1）In, the curing agent is polyisocyanates.
Preferably, step 1）In, the defoamer is silicone emulsion, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene gather
Oxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether or
Dimethyl silicone polymer.
A kind of composite artificial leather prepared by methods described, the composite artificial leather includes base cloth layer and attachment is compounded in base fabric
Dermatine layer on layer.
The present invention has advantages below：Using dual-component polyurethane, with PEPA and diisocyanate, lifting
Wear-resisting scratch resistance performance, and optimize the attachment compound ability with base fabric, pliability is moderate, when running into bending rubbing, with base fabric
There is preferable mechanics general character synchronous with reference to after, be more not easy delamination.Moreover, dual-component polyurethane, beneficial in subsequent technique, with base
Cloth it is compound, and can preferably coordinate the components such as catalyst, curing agent, water-based color, defoamer so that technological effect reaches
To more preferably.The maturation at a temperature of 85-95 DEG C of vacuum environment of stand-by dispensing, sticks base fabric, then again in 85-95 DEG C of temperature again after maturation
Fastened under degree it is sturdy, absorption composite effect it is good, be not easy delamination.
With reference to embodiment, the invention will be further described.
Embodiment
Embodiment 1
A kind of preparation method of composite artificial leather, comprises the following steps：
1）The component of the following ratio of weight and number of preparation：
Base fabric：25-30；The base fabric is cotton base fabric, terylene base fabric, woven fabric base fabric, PU base fabrics or plastics base fabric.
Dual-component polyurethane：60-70；Wherein, PEPA：35-45, diisocyanate：20-30；
Nanocrystal catalyst：0.8-1.2；The nanocrystal catalyst is catalyzed for cage modle polysilsesquioxane nanocrystal
Agent.
Curing agent：1.5-2；The curing agent is polyisocyanates.
Water-based color：1.5-2；
Defoamer：0.3-0.7；The defoamer is silicone emulsion, the fatty acid ester compounded thing of higher alcohols, polyoxyethylene polyoxypropylene
Pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether or poly- diformazan
Radical siloxane.
2）PEPA is added into nanocrystal catalyst, curing agent, water-based color, defoamer, stirred；
After stirring, diisocyanate is added, is stirred, so far, proportioning process finishes, and forms stand-by dispensing；
3）Stand-by dispensing is coated on aluminium-making mould in vacuum environment, and struck off；The ripe of 85-95 DEG C of temperature is delivered to after striking off
Cyclization is within the border through 2-4 minute maturations；After maturation base fabric is sticked in material surface；
4）After posting base fabric, under conditions of the 85-95 DEG C of temperature through 2-4 minutes fasten it is sturdy after, material from aluminium-making mould
Abjection, produces composite artificial leather finished product.
A kind of composite artificial leather prepared by methods described, the composite artificial leather includes base cloth layer and attachment is compounded in base fabric
Dermatine layer on layer.
Embodiment 2
Embodiment 2 is substantially the same manner as Example 1, and its difference is：
A kind of preparation method of composite artificial leather, comprises the following steps：
1）The component of the following ratio of weight and number of preparation：
Base fabric：25；The base fabric is cotton base fabric.
Dual-component polyurethane：60；Wherein, PEPA：35, diisocyanate：25；
Nanocrystal catalyst：0.8；The nanocrystal catalyst is cage modle polysilsesquioxane nanocrystal catalyst.
Curing agent：1.5；The curing agent is polyisocyanates.
Water-based color：1.5；
Defoamer：0.3；The defoamer is silicone emulsion.
2）PEPA is added into nanocrystal catalyst, curing agent, water-based color, defoamer, stirred；
After stirring, diisocyanate is added, is stirred, so far, proportioning process finishes, and forms stand-by dispensing；
3）Stand-by dispensing is coated on aluminium-making mould in vacuum environment, and struck off；The maturation of 85 DEG C of temperature is delivered to after striking off
Through maturation in 4 minutes in environment；After maturation base fabric is sticked in material surface；
4）After posting base fabric, fastened under conditions of 85 DEG C of temperature through 4 minutes it is sturdy after, material is deviate from from aluminium-making mould,
Produce composite artificial leather into.
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, and its difference is：
A kind of preparation method of composite artificial leather, comprises the following steps：
1）The component of the following ratio of weight and number of preparation：
Base fabric：30；The base fabric is terylene base fabric.
Dual-component polyurethane：70；Wherein, PEPA：45, diisocyanate：25；
Nanocrystal catalyst：1.2；The nanocrystal catalyst is cage modle polysilsesquioxane nanocrystal catalyst.
Curing agent：2；The curing agent is polyisocyanates.
Water-based color：2；
Defoamer：0.7；The defoamer is the fatty acid ester compounded thing of higher alcohols.
2）PEPA is added into nanocrystal catalyst, curing agent, water-based color, defoamer, stirred；
After stirring, diisocyanate is added, is stirred, so far, proportioning process finishes, and forms stand-by dispensing；
3）Stand-by dispensing is coated on aluminium-making mould in vacuum environment, and struck off；The maturation of 95 DEG C of temperature is delivered to after striking off
Through maturation in 2 minutes in environment；After maturation base fabric is sticked in material surface；
4）After posting base fabric, fastened under conditions of 95 DEG C of temperature through 2 minutes it is sturdy after, material is deviate from from aluminium-making mould,
Produce composite artificial leather finished product.
Embodiment 4
Embodiment 4 is substantially the same manner as Example 1, and its difference is：
A kind of preparation method of composite artificial leather, comprises the following steps：
1）The component of the following ratio of weight and number of preparation：
Base fabric：28；The base fabric is PU base fabrics.
Dual-component polyurethane：65；Wherein, PEPA：35, diisocyanate：30；
Nanocrystal catalyst：1；The nanocrystal catalyst is cage modle polysilsesquioxane nanocrystal catalyst.
Curing agent：1.8；The curing agent is polyisocyanates.
Water-based color：1.8；
Defoamer：0.5；The defoamer is polyoxyethylene polyoxypropylene pentaerythrite ether.
2）PEPA is added into nanocrystal catalyst, curing agent, water-based color, defoamer, stirred；
After stirring, diisocyanate is added, is stirred, so far, proportioning process finishes, and forms stand-by dispensing；
3）Stand-by dispensing is coated on aluminium-making mould in vacuum environment, and struck off；The maturation of 90 DEG C of temperature is delivered to after striking off
Through maturation in 3 minutes in environment；After maturation base fabric is sticked in material surface；
4）After posting base fabric, fastened under conditions of 90 DEG C of temperature through 3 minutes it is sturdy after, material is deviate from from aluminium-making mould,
Produce composite artificial leather finished product.
After tested, the leather prepared where the preparation method of this composite artificial leather, has excellent tear resistance.Test
Method《QB/T 2711-2005 leathers physics and mechanical experiment, the measure of tear edge：Bilateral tear》, laboratory apparatus
INSTRON tensile testing machines.Test result：Thickness 1.2, tear edge 16-20N.With excellent anti-wear performance.Method of testing
《The measure of GB/T 21196-2007 Martindale's method fabric abrasion resistances》, laboratory apparatus MARTINGDALE frictional testing machines.Survey
Test result：10000 turns of test number (TN), 10000 turns of end-point method, outward appearance method mild wear.
The present invention is not limited to above-mentioned embodiment, special using identical with the above embodiment of the present invention or approximate technology
Sign, and the preparation method and product of other obtained a kind of composite artificial leathers, within protection scope of the present invention.
Claims (6)
1. a kind of preparation method of composite artificial leather, it is characterised in that comprise the following steps：
（1）The component of the following ratio of weight and number of preparation：
Base fabric：25-30；
Dual-component polyurethane：60-70；Wherein, PEPA：35-45, diisocyanate：20-30；
Nanocrystal catalyst：0.8-1.2；
Curing agent：1.5-2；
Water-based color：1.5-2；
Defoamer：0.3-0.7；
（2）PEPA is added into nanocrystal catalyst, curing agent, water-based color, defoamer, stirred；Stir
After mixing uniformly, diisocyanate is added, is stirred, so far, proportioning process finishes, and forms stand-by dispensing；
（3）Stand-by dispensing is coated on aluminium-making mould in vacuum environment, and struck off；85-95 DEG C of temperature is delivered to after striking off
Through 2-4 minute maturations in maturation environment；After maturation base fabric is sticked in material surface；
（4）After posting base fabric, under conditions of the 85-95 DEG C of temperature through 2-4 minutes fasten it is sturdy after, material from aluminium-making mould
Abjection, produces composite artificial leather finished product.
2. the preparation method of composite artificial leather according to claim 1, it is characterised in that step 1）In, the base fabric is
Cotton base fabric, terylene base fabric, woven fabric base fabric, PU base fabrics or plastics base fabric.
3. the preparation method of composite artificial leather according to claim 1, it is characterised in that step 1）In, it is described nanocrystalline
Grain catalyst is cage modle polysilsesquioxane nanocrystal catalyst.
4. according to the preparation method of the composite artificial leather described in claim 1, it is characterised in that step 1）In, the curing agent is
Polyisocyanates.
5. according to the preparation method of the composite artificial leather described in claim 1, it is characterised in that step 1）In, the defoamer is
The fatty acid ester compounded thing of silicone emulsion, higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy Propanolamine
Ether, polypropylene glycerol aether, polyoxyethylene polyoxypropylene glycerin ether or dimethyl silicone polymer.
A kind of 6. composite artificial leather prepared by one of claim 15 methods described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892017.6A CN107460741A (en) | 2017-09-27 | 2017-09-27 | The preparation method and product of a kind of composite artificial leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710892017.6A CN107460741A (en) | 2017-09-27 | 2017-09-27 | The preparation method and product of a kind of composite artificial leather |
Publications (1)
| Publication Number | Publication Date |
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| CN107460741A true CN107460741A (en) | 2017-12-12 |
Family
ID=60553333
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| CN201710892017.6A Pending CN107460741A (en) | 2017-09-27 | 2017-09-27 | The preparation method and product of a kind of composite artificial leather |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108998986A (en) * | 2018-09-14 | 2018-12-14 | 安徽省怀宁县山森制衣有限公司 | A kind of fretting map chaparajos material and preparation method thereof |
| TWI793119B (en) * | 2017-05-01 | 2023-02-21 | 日商可樂麗股份有限公司 | Artificial leather substrate and grained artificial leather |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI793119B (en) * | 2017-05-01 | 2023-02-21 | 日商可樂麗股份有限公司 | Artificial leather substrate and grained artificial leather |
| CN108998986A (en) * | 2018-09-14 | 2018-12-14 | 安徽省怀宁县山森制衣有限公司 | A kind of fretting map chaparajos material and preparation method thereof |
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Application publication date: 20171212 |