CN104312090A - Anti-aging synthetic leather slurry and preparation method thereof - Google Patents
Anti-aging synthetic leather slurry and preparation method thereof Download PDFInfo
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- CN104312090A CN104312090A CN201410576892.XA CN201410576892A CN104312090A CN 104312090 A CN104312090 A CN 104312090A CN 201410576892 A CN201410576892 A CN 201410576892A CN 104312090 A CN104312090 A CN 104312090A
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Abstract
The invention discloses anti-aging synthetic leather slurry and a preparation method thereof. The anti-aging synthetic leather slurry is prepared from the following raw materials in parts by weight: 45-50 parts of polyamide resin, 45-60 parts of water soluble phenol-formaldehyde resin, 15-19 parts of tetramethyl orthosilicate, 4-5 parts of carbon black powder, 6-8 parts of peanut leaves, 1.0-1.5 parts of polymethylsiloxane, 0.7-0.9 part of butyl benzoin ether, 0.2-0.4 part of tributyl phosphate, 0.4-0.5 part of calcium maleate, 24-26 parts of nanoscale silicon dioxide, 0.9-1.0 part of a crosslinking agent TAC, 4-5 parts of 3-aminopropyl trimethoxy silane and 60-70 parts of butoxyethoxyethyl acetate. The slurry disclosed by the invention is simple in formula and the prepared slurry can be used for effectively preventing and alleviating a high molecular material from light aging effect so as to enhance the anti-violet and anti-oxidizing performances of the slurry. Moreover, by improving the peanut leaves, the viscidity of the peanut leaves can be improved, so that the vicidity of the slurry is enhanced and the stable performance of the slurry is improved.
Description
Technical field
The present invention relates to a kind of slurry used for artificial leather, be specifically related to a kind of anti-aging synthetic leather slurry and preparation method thereof.
Background technology
Synthetic Leather has that gloss is soft, nature, and soft, kishke feel is strong, and flex endurant, the excellent feature such as anti-aging, be the ideal substitute of natural leather, be widely used in the industries such as clothes, shoemaking, case and bag, furniture; But Synthetic Leather is in the market too large with natural leather gap in water vapour permeability, wear resistance, the Synthetic Leather goods of water vapour permeability difference can make us feeling sultry, clammy, for these shortcomings, performance at present mainly through changing Synthetic Leather slurry is improved, but the technique changing Synthetic Leather slurry water vapour permeability and wear resistance is in the market more complicated, cost is higher, and effect is also not too obvious.
Summary of the invention
The object of the present invention is to provide a kind of anti-aging synthetic leather slurry and preparation method thereof.
The present invention adopts following technical scheme:
Anti-aging synthetic leather slurry, the weight part of its constitutive material is: polyamide resin 45-50, water soluble phenol resin 45-60, methyl silicate 15-19, carbon powder 4-5, fallen flowers leave 6-8, polymethyl siloxane 1.0-1.5, bitter almond oil camphor butyl ether 0.7-0.9, tributyl phosphate 0.2-0.4, Calcium Maleate 0.4-0.5, nanometer grade silica 24-26, linking agent TAC 0.9-1.0,3-aminopropyl trimethoxysilane 4-5 and butyl acetic ester 60-70.
Anti-aging synthetic leather slurry, the weight part of its constitutive material is: polyamide resin 48, water soluble phenol resin 55, methyl silicate 18, carbon powder 4.5, fallen flowers leave 7, polymethyl siloxane 1.2, bitter almond oil camphor butyl ether 0.8, tributyl phosphate 0.3, Calcium Maleate 0.45, nanometer grade silica 25, linking agent TAC 0.9,3-aminopropyl trimethoxysilane 4.5 and butyl acetic ester 65.
The preparation method of anti-aging synthetic leather slurry, comprises the following steps:
(1) modification of fallen flowers leave: take fallen flowers leave by the weight part of constitutive material, fallen flowers leave is pulverized, dries, add little water and appropriate hydrogen peroxide, soak and with the sodium hydrogen carbonate solution of 0.1mol/L, pH value is adjusted to 7-8 after 30-40 minute, add 3-4% nano silicon and the 2-4% gelatin of Semen arachidis hypogaeae leaf quality again, stirring reaction 1-4 hour at 50-80 DEG C of temperature, in 105-110 DEG C of baking oven, 4-5 hour is dried again after suction filtration, washing, obtain modification fallen flowers leave, for subsequent use;
(2) take all raw materials in formula by weight, butyl acetic ester is added in reactor, is heated to 40-50 DEG C, then add modification fallen flowers leave, the nanometer grade silica of above-mentioned steps (1), be uniformly mixed, for subsequent use;
(3) polyamide resin and water soluble phenol resin is taken, stir 5-10 minute, be heated to 60-80 DEG C, add polymethyl siloxane, bitter almond oil camphor butyl ether, tributyl phosphate, Calcium Maleate, linking agent TAC wherein, stir and be incubated 2-4 hour, then be cooled to 20-25 DEG C, regulate Ph to 7-8, for subsequent use;
(4) standby material of step (3) is added in the reactor of step (2), after stirring, add other surplus stocks wherein again, continue dispersed with stirring 20-30min, filter and get final product.
By obtained synthetic leather slurry with 150-180g/m
2blade coating amount be applied to separate-type paper surface, fit together with synthetic leather base cloth again after drying, upper paste, under 100-120 DEG C of condition, dry 5-6 minute, then under 80-100 DEG C of condition, solidify 18-20 hour.
Beneficial effect of the present invention:
Formula of size of the present invention is simple, the slurry made can effectively prevent and delay macromolecular material generation photoaging effect, strengthen anti-purple, the antioxidant property of slurry, and the present invention is by the modification to fallen flowers leave, the viscosity of fallen flowers leave can be improved, strengthen the toughness of slurry, improve the stable performance of slurry.
Embodiment
Embodiment 1: anti-aging synthetic leather slurry, the weight part (g) of its constitutive material is: polyamide resin 48, water soluble phenol resin 55, methyl silicate 18, carbon powder 4.5, fallen flowers leave 7, polymethyl siloxane 1.2, bitter almond oil camphor butyl ether 0.8, tributyl phosphate 0.3, Calcium Maleate 0.45, nanometer grade silica 25, linking agent TAC 0.9,3-aminopropyl trimethoxysilane 4.5 and butyl acetic ester 65.
The preparation method of anti-aging synthetic leather slurry, comprises the following steps:
(1) modification of fallen flowers leave: take fallen flowers leave by the weight part of constitutive material, fallen flowers leave is pulverized, dries, add little water and appropriate hydrogen peroxide, soak and with the sodium hydrogen carbonate solution of 0.1mol/L, pH value is adjusted to 7-8 after 35 minutes, add 3.5% nano silicon and 3% gelatin of Semen arachidis hypogaeae leaf quality again, stirring reaction 2 hours at 65 DEG C of temperature, then dry 4.5 hours in 110 DEG C of baking ovens after suction filtration, washing, obtain modification fallen flowers leave, for subsequent use;
(2) take all raw materials in formula by weight, butyl acetic ester is added in reactor, be heated to 45 DEG C, then add modification fallen flowers leave, the nanometer grade silica of above-mentioned steps (1), be uniformly mixed, for subsequent use;
(3) polyamide resin and water soluble phenol resin is taken, stir 5-10 minute, be heated to 70 DEG C, add polymethyl siloxane, bitter almond oil camphor butyl ether, tributyl phosphate, Calcium Maleate, linking agent TAC wherein, stir and be incubated 3 hours, then be cooled to 25 DEG C, regulate Ph to 7-8, for subsequent use;
(4) standby material of step (3) is added in the reactor of step (2), after stirring, add other surplus stocks wherein again, continue dispersed with stirring 25min, filter and get final product.
Adopt the synthetic leather that slurry of the present invention is made, UV resistant is irradiated and is reached 3200 hours, warp direction stretching load 212N, broadwise tensile loading 154N, warp-wise elongation at break 4.5%, broadwise elongation at break 11.3%, warp-wise tears load 14N, broadwise tears load 12N, peel load 18N, and aging test is not ftractureed.
Claims (3)
1. an anti-aging synthetic leather slurry, is characterized in that the weight part of its constitutive material is: polyamide resin 45-50, water soluble phenol resin 45-60, methyl silicate 15-19, carbon powder 4-5, fallen flowers leave 6-8, polymethyl siloxane 1.0-1.5, bitter almond oil camphor butyl ether 0.7-0.9, tributyl phosphate 0.2-0.4, Calcium Maleate 0.4-0.5, nanometer grade silica 24-26, linking agent TAC 0.9-1.0,3-aminopropyl trimethoxysilane 4-5 and butyl acetic ester 60-70.
2. anti-aging synthetic leather slurry according to claim 1, is characterized in that the weight part of its constitutive material is: polyamide resin 48, water soluble phenol resin 55, methyl silicate 18, carbon powder 4.5, fallen flowers leave 7, polymethyl siloxane 1.2, bitter almond oil camphor butyl ether 0.8, tributyl phosphate 0.3, Calcium Maleate 0.45, nanometer grade silica 25, linking agent TAC 0.9,3-aminopropyl trimethoxysilane 4.5 and butyl acetic ester 65.
3. a preparation method for anti-aging synthetic leather slurry as claimed in claim 1, is characterized in that comprising the following steps:
(1) modification of fallen flowers leave: take fallen flowers leave by the weight part of constitutive material, fallen flowers leave is pulverized, dries, add little water and appropriate hydrogen peroxide, soak and with the sodium hydrogen carbonate solution of 0.1mol/L, pH value is adjusted to 7-8 after 30-40 minute, add 3-4% nano silicon and the 2-4% gelatin of Semen arachidis hypogaeae leaf quality again, stirring reaction 1-4 hour at 50-80 DEG C of temperature, in 105-110 DEG C of baking oven, 4-5 hour is dried again after suction filtration, washing, obtain modification fallen flowers leave, for subsequent use;
(2) take all raw materials in formula by weight, butyl acetic ester is added in reactor, is heated to 40-50 DEG C, then add modification fallen flowers leave, the nanometer grade silica of above-mentioned steps (1), be uniformly mixed, for subsequent use;
(3) polyamide resin and water soluble phenol resin is taken, stir 5-10 minute, be heated to 60-80 DEG C, add polymethyl siloxane, bitter almond oil camphor butyl ether, tributyl phosphate, Calcium Maleate, linking agent TAC wherein, stir and be incubated 2-4 hour, then be cooled to 20-25 DEG C, regulate Ph to 7-8, for subsequent use;
(4) standby material of step (3) is added in the reactor of step (2), after stirring, add other surplus stocks wherein again, continue dispersed with stirring 20-30min, filter and get final product.
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| CN201410576892.XA CN104312090A (en) | 2014-10-25 | 2014-10-25 | Anti-aging synthetic leather slurry and preparation method thereof |
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| CN201410576892.XA CN104312090A (en) | 2014-10-25 | 2014-10-25 | Anti-aging synthetic leather slurry and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894873A (en) * | 2015-06-29 | 2015-09-09 | 周波香 | Dampproof anti-aging synthetic leather size |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863605A (en) * | 2012-09-29 | 2013-01-09 | 漳州职业技术学院 | Water-borne polyurethane synthetic leather size and preparation method and application thereof |
| CN102995446A (en) * | 2012-10-23 | 2013-03-27 | 合肥市安山涂层织物有限公司 | Attapulgite-modified polyvinyl chloride synthetic leather and manufacturing method thereof |
| CN103059552A (en) * | 2012-12-11 | 2013-04-24 | 张萍 | Nano-particle modified polyurethane synthetic leather sizing agent |
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2014
- 2014-10-25 CN CN201410576892.XA patent/CN104312090A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863605A (en) * | 2012-09-29 | 2013-01-09 | 漳州职业技术学院 | Water-borne polyurethane synthetic leather size and preparation method and application thereof |
| CN102995446A (en) * | 2012-10-23 | 2013-03-27 | 合肥市安山涂层织物有限公司 | Attapulgite-modified polyvinyl chloride synthetic leather and manufacturing method thereof |
| CN103059552A (en) * | 2012-12-11 | 2013-04-24 | 张萍 | Nano-particle modified polyurethane synthetic leather sizing agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894873A (en) * | 2015-06-29 | 2015-09-09 | 周波香 | Dampproof anti-aging synthetic leather size |
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Application publication date: 20150128 |
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