CN108951193A - A kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leather - Google Patents
A kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leather Download PDFInfo
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- CN108951193A CN108951193A CN201811122071.3A CN201811122071A CN108951193A CN 108951193 A CN108951193 A CN 108951193A CN 201811122071 A CN201811122071 A CN 201811122071A CN 108951193 A CN108951193 A CN 108951193A
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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
- D06N3/145—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
- D06N3/0056—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
- 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
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic 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
- D06N3/0056—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
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- 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
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/067—Flame resistant, fire resistant
-
- 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 the preparation methods of a kind of B1 grades fire-retardant engineering Synthetic Leather, compound system flame retardant polyurethane slurry is coated on base fabric front by wet processing first, it is online to increase back painting, roller coating technology, wet half-finished product is made to base fabric backside coating environmental protection fire retarding agent and aqueous fire retardant, transfer membrane release paper is made again, the transfer membrane of gained release paper and gained wet half-finished product are fitted drying, release paper or the obtained B1 grades of fire-retardant engineering Synthetic Leathers in rub barrel are removed.Product of the present invention hydrolysis can reach 10 years or more, fire-retardant to pass through GB/T5455-2014 test request.
Description
Technical field
The present invention relates to fire-retardant engineering synthetic leather preparation method field, specifically a kind of B1 grades of fire-retardant engineering polyurethane
The preparation method of synthetic leather.
Background technique
Synthetic Leather is widely used in production shoes, boots, luggage, sofa, ball, electronic packaging etc., since itself is inflammable,
Limit the application in certain specific areas.Now high efficiency flame retardant material is mostly PVC in the market, and environmental-protecting performance is poor, heavy metal
It is exceeded, and a large amount of toxic smogs are generated during burning.
The preferable synthetic leather of flame retardant property mostly contains heavy metal or anti-hydrolytic performance is poor, with various countries' environmental protection standard
It improves and flame retardant property is required higher and higher, it would be desirable to be created by continually developing research by technology according to the market demand
Newly make product that there is environmentally friendly, durable and high flame resistance, apply it in engineering fields such as cinema, motor vehicle seats and has wide
General market prospects.
The purpose of the present invention is to provide the preparation sides of a kind of B1 grades fire-retardant engineering Synthetic Leather for summary of the invention
Method, this product is added to environment-friendlyflame flame retardant, while also having carried out flame retardant treatment to the cloth back side, using " integration " fire-retardant place
Reason mode makes product have excellent flame retardant effect, durable environmental protection.
In order to achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leather, it is characterised in that: the following steps are included:
(1), the fire-retardant bass semi-finished product of wet process are prepared, process is as follows:
Using base fabric as raw material, base fabric is immersed into DMF aqueous solution first, while adjusting base fabric moisture percentage；Then by base fabric from DMF water
Solution takes out, after base fabric front surface coated compound system flame retardant polyurethane slurry, system flame retardant polyurethane slurry solidification to be composite
It is washed；Then the base fabric backside coating environmental protection fire retarding agent after washing, is successively washed, prebake, preliminary drying after coating
The fire-retardant bass semi-finished product of wet process are made in base fabric back side roller coating aqueous fire retardant after dry, then after drying；
Wherein, the concentration of DMF aqueous solution is in 15-35%, and for the control of base fabric moisture percentage 28 ± 3%, base fabric immerses DMF water
The ironing roller of temperature can be had after solution by one, this plates, and rolling temperature is settable, and the moisture percentage of base fabric can pass through this roller temperature
Degree is adjusted, test method: the sample for taking about A4 plate size before scrim surfaces coat compound system flame retardant polyurethane slurry carries out
Test.
(2), surface layer film release paper is prepared:
Selection release paper is raw material, uniformly coats flame retardant polyurethane slurry A on the release paper surface, is dried through 130-140 DEG C
, surface layer film release paper is made；Wherein drying time is in 0.8-1.1min.
(3), transfer membrane release paper is prepared:
Flame retardant polyurethane slurry B will be uniformly coated on the surface layer film of surface layer film release paper obtained by step (2), is dried through 110-120 DEG C
To half wet condition, transfer membrane release paper is made；Wherein baking time is in 0.4-0.7min, until toughness when semi-moist.
(4), by the resulting transfer membrane release paper of step (3) and the fire-retardant bass semi-finished product front of step (1) resulting wet process
It fits, after 130-140 DEG C of drying, removes transfer membrane release paper or B1 grades of fire-retardant engineerings are made in rub barrel and closed with polyurethane
Finished leather.Wherein, what is carried out in rub barrel is to rub line operation, has temperature in rub barrel, leather makes base by the effect of temperature and mechanical force
Cloth is shunk, and is driven resin film to shrink, is kept the convex-concave sense of decorative pattern apparent.
A kind of preparation method of the fire-retardant engineering Synthetic Leather of described B1 grades, it is characterised in that: the step (1)
In, compound system flame retardant polyurethane slurry is grouped as by each group of following parts by weight:
80 parts of dimethylformamide DMF,
Poly- carbon poly ether is copolymerized 100 parts of polyurethane resin,
5-15 parts of wood powder,
3 parts of surfactant S-11,
3-10 parts of efficient flame-retarding agent ADP-3,
2-8 parts of carbon forming agent CFA-X,
10-20 parts of aluminium hydroxide,
Wherein efficient flame-retarding agent ADP-3 is nitrogen phosphorus compound system.
A kind of preparation method of the fire-retardant engineering Synthetic Leather of described B1 grades, it is characterised in that: the step (1)
In, environmental protection fire retarding agent is day depth Chemical Manufacture, is configured to the slurry that solid content is 30%, and the weight in wet base of coating is controlled in 100-200g/
m2, prebake temperature is set as 100 ± 10 DEG C after coating environmental protection fire retarding agent.Wherein the prebake time is 2.5-3min.
A kind of preparation method of the fire-retardant engineering Synthetic Leather of described B1 grades, it is characterised in that: the step (1)
In, the aqueous fire retardant is the fire-retardant company's production of Nantong IELTS, and roller coating weight in wet base is controlled in 100-200g/m2, the aqueous resistance of roller coating
Combustion agent post-baking temperature is set as 150 ± 10 DEG C.Wherein drying time is 1.5-2min.
A kind of preparation method of the fire-retardant engineering Synthetic Leather of described B1 grades, it is characterised in that: the step (2)
In, flame retardant polyurethane slurry A is grouped as by each group of following parts by weight:
60 parts of dimethylformamide,
Carbon poly ether is copolymerized 100 parts of polyurethane resin,
0.5-3 parts of efficient flame-retarding agent ADP-3,
0.5-3 parts of carbon forming agent CFA-X,
10-20 parts of pigment.
A kind of preparation method of the fire-retardant engineering Synthetic Leather of described B1 grades, it is characterised in that: the step (3)
In, flame retardant polyurethane slurry B is grouped as by each group of following parts by weight:
80 parts of dimethylformamide,
Poly- carbon poly ether is copolymerized 100 parts of polyurethane resin,
1-5 parts of efficient flame-retarding agent ADP-3,
0.1-2 parts of carbon forming agent CFA-X,
10-20 parts of pigment.
In the present invention, the surfactant S-11 is Shanghai Shen Chemical Co., Ltd. product；The efficient resistance
Combustion agent ADP-3 is Qingdao Europe Puri new material product；Aqueous fire retardant YS-F103 is that Nantong IELTS hinders fire-retardant Products；At
Carbon agent CFA-X is Guangzhou Yin Yuan new material Science and Technology Ltd. product.
Compared with the prior art, the invention has the advantages that:
1, online to increase back painting, roller coating technology in the preparation process of the fire-retardant bass of wet process, improve the anti-flammability of semi-finished product.
2, flame retardant treatment has been carried out to base fabric front and back sides, using " integration " flame retardant treatment mode has there is product excellent
Flame retardant effect, selected base fabric are not limited by ingredient, can be Quan Dibu, polycot blend fabric, all cotton fabric.
3, the addition of carbon forming agent has finished leather excellent at carbon ability, forms insulating layer to prevent hot transmitting, and with resistance
Synergistic effect is strong when combustion agent is used in compounding.
4, product of the present invention can pass through GB/T5455-2014 test request.
Specific embodiment
Following embodiments are further explanations for the content of present invention using as the explaination to the technology of the present invention content, but
Substantive content of the invention is not limited in described in following embodiments, those skilled in the art can with and should know appoint
What simple change or replacement based on true spirit should belong to protection scope of the presently claimed invention.
Embodiment 1:
A kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leather, comprising the following steps:
(a) using base fabric as raw material, base fabric is immersed into DMF aqueous solution first, while adjusting base fabric moisture percentage；Then by base fabric from
DMF aqueous solution takes out, and in base fabric front surface coated compound system flame retardant polyurethane slurry, system flame retardant polyurethane slurry to be composite is solidifying
It is washed after Gu；Then the base fabric backside coating environmental protection fire retarding agent after washing, is successively washed, prebake after coating,
The fire-retardant bass semi-finished product of wet process are made in base fabric back side roller coating aqueous fire retardant after prebake, then after drying；
(b) release paper is selected, uniformly coats flame retardant polyurethane slurry A on the release paper surface, is made through 130-140 DEG C of drying
Surface layer film release paper；
(c) flame retardant polyurethane slurry B is uniformly coated on the surface layer film of the surface layer film release paper obtained by step (b), through 110-120
DEG C it is dried to half wet condition, transfer membrane release paper is made；
(d) transfer membrane of release paper obtained by step (c) and the fire-retardant bass semi-finished product of wet process obtained by step (a) are fitted, is passed through
After 130-140 DEG C of drying, removes release paper or B1 grades of fire-retardant engineering Synthetic Leathers are made in rub barrel.
The weight of the compound system flame retardant polyurethane slurry forms are as follows: 80 parts of dimethylformamide (DMF), poly- carbon poly ether
It is copolymerized 100 parts of polyurethane resin, 6 parts of wood powder, 3 parts of surfactant (S-11), 5 parts of efficient flame-retarding agent (ADP-3), carbon forming agent
(CFA-X) 4 parts, 15 parts of aluminium hydroxide
The backside coating environmental protection fire retarding agent is day depth Chemical Manufacture, is configured to the slurry that solid content is 30%, the weight in wet base control of coating
For system in 120g/m2, the prebake temperature is set as 100 DEG C
The back side roller coating aqueous fire retardant is the production of Nantong IELTS fire-retardant company, and the control of roller coating weight in wet base is described in 120g/m2
Drying temperature is set as 155 DEG C.
The weight composition of the coating flame retardant polyurethane slurry A are as follows: 60 parts of dimethylformamide, poly- carbon poly ether are copolymerized poly- ammonia
100 parts of ester resin, 1 part of efficient flame-retarding agent (ADP-3), 1 part of carbon forming agent (CFA-X), 15 parts of pigment.
The weight composition of the coating flame retardant polyurethane slurry B are as follows: 80 parts of dimethylformamide, the copolymerization of poly- carbon poly ether are poly-
100 parts of urethane resin, 2 parts of efficient flame-retarding agent (ADP-3), 0.5 part of carbon forming agent (CFA-X), 10 parts of pigment.
Embodiment 2:
A kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leather, comprising the following steps:
(a) using base fabric as raw material, base fabric is immersed into DMF aqueous solution first, while adjusting base fabric moisture percentage；Then by base fabric from
DMF aqueous solution takes out, and in base fabric front surface coated compound system flame retardant polyurethane slurry, system flame retardant polyurethane slurry to be composite is solidifying
It is washed after Gu；Then the base fabric backside coating environmental protection fire retarding agent after washing, is successively washed, prebake after coating,
The fire-retardant bass semi-finished product of wet process are made in base fabric back side roller coating aqueous fire retardant after prebake, then after drying；
(b) release paper is selected, uniformly coats flame retardant polyurethane slurry A on the release paper surface, is made through 130-140 DEG C of drying
Surface layer film release paper；
(c) flame retardant polyurethane slurry B is uniformly coated on the surface layer film of the surface layer film release paper obtained by step (b), through 110-120
DEG C it is dried to half wet condition, transfer membrane release paper is made；
(d) transfer membrane of release paper obtained by step (c) and the fire-retardant bass semi-finished product of wet process obtained by step (a) are fitted, is passed through
After 130-140 DEG C of drying, removes release paper or B1 grades of fire-retardant engineering Synthetic Leathers are made in rub barrel.
The weight of the compound system flame retardant polyurethane slurry forms are as follows: 80 parts of dimethylformamide (DMF), poly- carbon poly ether
It is copolymerized 100 parts of polyurethane resin, wood powder 15,3 parts of surfactant (S-11), 8 parts of efficient flame-retarding agent (ADP-3), carbon forming agent
(CFA-X) 5 parts, 20 parts of aluminium hydroxide
The backside coating environmental protection fire retarding agent is day depth Chemical Manufacture, is configured to the slurry that solid content is 30%, the weight in wet base control of coating
For system in 150g/m2, the prebake temperature is set as 105 DEG C.
The back side roller coating aqueous fire retardant is the fire-retardant company's production of Nantong IELTS, and roller coating weight in wet base is controlled in 150g/m2, institute
The drying temperature stated is set as 160 DEG C.
The weight composition of the coating flame retardant polyurethane slurry A are as follows: 60 parts of dimethylformamide, poly- carbon poly ether are copolymerized poly- ammonia
100 parts of ester resin, 2 parts of efficient flame-retarding agent (ADP-3), 1.5 parts of carbon forming agent (CFA-X), 10-20 parts of pigment.
The weight composition of the coating flame retardant polyurethane slurry B are as follows: 80 parts of dimethylformamide, the copolymerization of poly- carbon poly ether are poly-
100 parts of urethane resin, 3 parts of efficient flame-retarding agent (ADP-3), 0.5 part of carbon forming agent (CFA-X), 15 parts of pigment.
The invention discloses the preparation methods of a kind of B1 grades fire-retardant engineering Synthetic Leather, pass through wet processing first
Compound system flame retardant polyurethane slurry is coated on base fabric front, it is online to increase back painting, roller coating technology, to base fabric backside coating ring
Environment friendly flame-retardant agent and aqueous fire retardant are made wet half-finished product, then transfer membrane release paper is made, by the transfer membrane of gained release paper with
Gained wet half-finished product fits drying, removes release paper or B1 grades of fire-retardant engineering Synthetic Leathers are made in rub barrel.
Product of the present invention hydrolysis can reach 10 years or more, fire-retardant to pass through GB/T5455-2014 test request.
Claims (6)
1. a kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leather, it is characterised in that: the following steps are included:
(1), the fire-retardant bass semi-finished product of wet process are prepared, process is as follows:
Using base fabric as raw material, base fabric is immersed into DMF aqueous solution first, while adjusting base fabric moisture percentage；Then by base fabric from DMF water
Solution takes out, after base fabric front surface coated compound system flame retardant polyurethane slurry, system flame retardant polyurethane slurry solidification to be composite
It is washed；Then the base fabric backside coating environmental protection fire retarding agent after washing, is successively washed, prebake, preliminary drying after coating
The fire-retardant bass semi-finished product of wet process are made in base fabric back side roller coating aqueous fire retardant after dry, then after drying；
(2), surface layer film release paper is prepared:
Selection release paper is raw material, uniformly coats flame retardant polyurethane slurry A on the release paper surface, is dried through 130-140 DEG C
, surface layer film release paper is made；
(3), transfer membrane release paper is prepared:
Flame retardant polyurethane slurry B will be uniformly coated on the surface layer film of surface layer film release paper obtained by step (2), is dried through 110-120 DEG C
To half wet condition, transfer membrane release paper is made；
(4), the resulting transfer membrane release paper of step (3) and step (1) resulting wet process fire-retardant bass semi-finished product front are affixed
It closes, after 130-140 DEG C of drying, removes transfer membrane release paper or obtained B1 grades of fire-retardant engineerings are synthesized with polyurethane in rub barrel
Leather.
2. a kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leathers according to claim 1, it is characterised in that:
In the step (1), compound system flame retardant polyurethane slurry is grouped as by each group of following parts by weight:
80 parts of dimethylformamide DMF,
Poly- carbon poly ether is copolymerized 100 parts of polyurethane resin,
5-15 parts of wood powder,
3 parts of surfactant S-11,
3-10 parts of efficient flame-retarding agent ADP-3,
2-8 parts of carbon forming agent CFA-X,
10-20 parts of aluminium hydroxide,
Wherein efficient flame-retarding agent ADP-3 is nitrogen phosphorus compound system.
3. a kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leathers according to claim 1, it is characterised in that:
In the step (1), environmental protection fire retarding agent is day depth Chemical Manufacture, is configured to the slurry that solid content is 30%, the weight in wet base control of coating
In 100-200g/m2, prebake temperature is set as 100 ± 10 DEG C after coating environmental protection fire retarding agent.
4. a kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leathers according to claim 1, it is characterised in that:
In the step (1), the aqueous fire retardant is the fire-retardant company's production of Nantong IELTS, and roller coating weight in wet base is controlled in 100-200g/m2,
Roller coating aqueous fire retardant post-baking temperature is set as 150 ± 10 DEG C.
5. a kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leathers according to claim 1, it is characterised in that:
In the step (2), flame retardant polyurethane slurry A is grouped as by each group of following parts by weight:
60 parts of dimethylformamide,
Carbon poly ether is copolymerized 100 parts of polyurethane resin,
0.5-3 parts of efficient flame-retarding agent ADP-3,
0.5-3 parts of carbon forming agent CFA-X,
10-20 parts of pigment.
6. a kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leathers according to claim 1, it is characterised in that:
In the step (3), flame retardant polyurethane slurry B is grouped as by each group of following parts by weight:
80 parts of dimethylformamide,
Poly- carbon poly ether is copolymerized 100 parts of polyurethane resin,
1-5 parts of efficient flame-retarding agent ADP-3,
0.1-2 parts of carbon forming agent CFA-X,
10-20 parts of pigment.
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| CN201811122071.3A CN108951193A (en) | 2018-09-26 | 2018-09-26 | A kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leather |
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| CN201811122071.3A CN108951193A (en) | 2018-09-26 | 2018-09-26 | A kind of preparation method of B1 grades of fire-retardant engineering Synthetic Leather |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021080A (en) * | 2019-12-27 | 2020-04-17 | 福建宝利特科技股份有限公司 | Plastic-uptake saddle leather with high physical property and preparation method thereof |
| CN112195663A (en) * | 2020-09-30 | 2021-01-08 | 安徽安利材料科技股份有限公司 | Regenerated silk water-based solvent-free polyurethane synthetic leather for packaging and preparation method thereof |
| CN113106765A (en) * | 2021-04-12 | 2021-07-13 | 浙江理工大学 | Environment-friendly high-flame-retardance multilayer composite polyurethane synthetic leather and preparation method thereof |
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| CN111021080A (en) * | 2019-12-27 | 2020-04-17 | 福建宝利特科技股份有限公司 | Plastic-uptake saddle leather with high physical property and preparation method thereof |
| CN112195663A (en) * | 2020-09-30 | 2021-01-08 | 安徽安利材料科技股份有限公司 | Regenerated silk water-based solvent-free polyurethane synthetic leather for packaging and preparation method thereof |
| CN112195663B (en) * | 2020-09-30 | 2022-09-09 | 安徽安利材料科技股份有限公司 | Regenerated silk water-based solvent-free polyurethane synthetic leather for packaging and preparation method thereof |
| CN113106765A (en) * | 2021-04-12 | 2021-07-13 | 浙江理工大学 | Environment-friendly high-flame-retardance multilayer composite polyurethane synthetic leather and preparation method thereof |
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Application publication date: 20181207 |