CN105297468A - Delicate-fragrance type synthetic leather and production method thereof - Google Patents
Delicate-fragrance type synthetic leather and production method thereof Download PDFInfo
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- CN105297468A CN105297468A CN201510706749.2A CN201510706749A CN105297468A CN 105297468 A CN105297468 A CN 105297468A CN 201510706749 A CN201510706749 A CN 201510706749A CN 105297468 A CN105297468 A CN 105297468A
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Abstract
The invention discloses delicate-fragrance type synthetic leather. The delicate-fragrance type synthetic leather comprises a base cloth layer, a PVC foaming layer and a PU surface layer. The surface layer is prepared from, by weight, 80-100 parts of waterborne polyurethane resin, 10-15 parts of beta-cyclodextrin, 1-2 parts of bay oil, 0.5-1 part of myristica oil, 1-3 parts of flaxseed gum, 1-2 parts of vitamin C, 0.2-0.5 part of vitamin E, 0.1-0.5 part of tartaric acid, 0.1-0.5 part of methyl salicylate, 1-2 parts of pyrophyllite powder, 1-3 parts of medical stone powder, 2-8 parts of water-soluble wool fat, 1-2 parts of polyethylene glycol, 1-3 parts of performance additives and 1-3 parts of pigment. The synthetic leather is high in flexibility, high in air and water vapor permeability, fragrant in smell, long in time duration and capable of effectively neutralizing objectionable odor in air, and has an air purification function.
Description
Technical field
The present invention relates to synthetic leather processing technique field, be specifically related to a kind of delicate fragrance type synthetic leather and production method thereof.
Background technology
Polyurethane (PU) synthetic leather has cold-resistant, feel and presentation quality is good, intensity is high, sucting wet air permeability is good, the soft and features such as the phenomenon of sticky hand without the hard summer in polyvinyl chloride (PVC) artificial leather winter, becomes the optimal selection of alternative natural leather.
Summary of the invention
The object of this invention is to provide a kind of delicate fragrance type synthetic leather.
The present invention is achieved by the following technical solutions:
A kind of delicate fragrance type synthetic leather, comprises base cloth layer, PVC foam layer and PU surface layer, wherein:
PU surface layer is obtained by the raw material of following weight parts:
Waterborne polyurethane resin 80-100, beta-schardinger dextrin-10-15, oreodaphene 1-2, mace oil 0.5-1, flaxseed gum 1-3, vitamin C 1-2, vitamin E 0.2-0.5, tartaric acid 0.1-0.5, gaultherolin 0.1-0.5, pyrophyllite in powder 1-2, medical stone powder 1-3, water-soluble lanolin 2-8, polyethylene glycol 1-2, modified additive 1-3, colorant 1-3;
PVC foam layer is obtained by the raw material of following weight parts:
PVCSG-130-60, PVCSG-520-40, tributyl 2-acetylcitrate 50-80, palm oil 3-8, linseed oil 2-4, urea 0.2-1, sodium succinate 0.5-1, precipitated calcium carbonate 20-40, zeolite powder 10-20, tapioca 5-10, brucite fiber 1-2, polyoxyethylene nonylphenol ether 0.2-0.5, Tween 80 0.1-0.3, cetostearyl alcohol 4-8, AC blowing agent 2-5, liquid barium zinc stabilizer 1-3;
Wherein modified additive is made up of the raw material of following weight portion:
Feather meal 10-20, kaolin 10-20, sweet mellow wine 1-2, citric acid 0.2-1, ammonium chloride 2-4, titanate coupling agent 0.5-1, oleic acid 2-6;
The preparation method of modified additive is:
Feather meal is mixed with kaolin, suitable quantity of water and ammonium chloride is added after 500-600 DEG C of calcining 1-2h, filter after stirring, add propylene glycol and citric acid, then add suitable quantity of water grinding 15-30min, titanate coupling agent is added after drying, 100-150 DEG C, 200-400r/min stirs 10-20min, add oleic acid, under similarity condition, stir 30-60min, be ground to 600-800 order after drying, obtain final product;
A production method for delicate fragrance type synthetic leather, comprises the following steps:
(1) PU face stock is taken, first oreodaphene, mace oil are dissolved in a small amount of ethanol, 50-60 DEG C, be added dropwise to the 10-15% beta-schardinger dextrin-aqueous solution under 600-800r/min condition and stir 30-60min, stir 10-15min under adding flaxseed gum, polyethylene glycol, water-soluble lanolin and tartaric acid similarity condition, after spraying dry, obtain active powder; Active powder mixed with all the other face stock, 1000-1500r/min is evenly coated in release liners after stirring 10-20min, forms surface layer after 100-150 DEG C of oven dry;
(2) PVC foam layer raw material is taken, first precipitated calcium carbonate, zeolite powder, tapioca are mixed with palm oil, linseed oil and 200-400r/min, 50-60 DEG C stir 30-60min, mix with all the other raw materials, 1000-1500r/min stirs 30-60min, obtains PVC foam slurry again; Evenly be coated on polyurethane cover by the PVC foam slurry prepared, at 160-200 DEG C, foaming forms PVC foam layer again;
(3) in foaming layer, apply aqueous polyurethane binding paste, rear 130-160 bonding with base cloth layer DEG C is dried;
(4) remove release liners, obtain synthetic leather finished product.
The invention has the beneficial effects as follows:
Synthetic leather of the present invention adds natural materials oreodaphene, mace oil in process, smell delicate fragrance, can effectively in and air in bad smell, there is the effect purified air, and there is good persistence and validity; Pliability is strong, and breathable moisture permeability is good, and comfort level is high, applied widely.
Detailed description of the invention
Non-limiting examples of the present invention is as follows:
Embodiment 1
A kind of delicate fragrance type synthetic leather, comprises base cloth layer, PU surface layer and PVC foam layer, wherein:
PU surface layer is obtained by the raw material of following weight parts:
Waterborne polyurethane resin 90, beta-schardinger dextrin-12, oreodaphene 1.5, mace oil 0.5, flaxseed gum 2, vitamin C 1.5, vitamin E 0.4, tartaric acid 0.4, gaultherolin 0.3, pyrophyllite in powder 1.5, medical stone powder 2, water-soluble lanolin 6, polyethylene glycol 1.5, modified additive 2, colorant 2;
PVC foam layer is obtained by the raw material of following weight parts:
PVCSG-140, PVCSG-530, tributyl 2-acetylcitrate 65, palm oil 6, linseed oil 3, urea 0.5, sodium succinate 0.6, precipitated calcium carbonate 30, zeolite powder 15, tapioca 7, brucite fiber 1, polyoxyethylene nonylphenol ether 0.4, Tween 80 0.2, cetostearyl alcohol 6, AC blowing agent 3, liquid barium zinc stabilizer 2;
Wherein modified additive is made up of the raw material of following weight portion:
Feather meal 15, kaolin 10, sweet mellow wine 2, citric acid 0.5, ammonium chloride 3, titanate coupling agent 0.8, oleic acid 4;
The preparation method of modified additive is:
Feather meal is mixed with kaolin, suitable quantity of water and ammonium chloride is added after 600 DEG C of calcining 1h, filter after stirring, add propylene glycol and citric acid, then add suitable quantity of water grinding 15min, titanate coupling agent is added after drying, 120 DEG C, 200r/min stirs 10min, add oleic acid, under similarity condition, stir 30min, be ground to 600 orders after drying, obtain final product;
A production method for delicate fragrance type synthetic leather, comprises the following steps:
(1) PU face stock is taken, first oreodaphene, mace oil are dissolved in a small amount of ethanol, 50 DEG C, be added dropwise to the 10% beta-schardinger dextrin-aqueous solution under 800r/min condition and stir 30min, stir 10min under adding flaxseed gum, polyethylene glycol, water-soluble lanolin and tartaric acid similarity condition, after spraying dry, obtain active powder; Active powder mixed with all the other face stock, 1200r/min is evenly coated in release liners after stirring 10min, forms surface layer after 120 DEG C of oven dry;
(2) take PVC foam layer raw material, first precipitated calcium carbonate, zeolite powder, tapioca are mixed with palm oil, linseed oil and 400r/min, 60 DEG C stir 50min, then mix with all the other raw materials, 1300r/min stirs 40min, obtains PVC foam slurry; Evenly be coated on polyurethane cover by the PVC foam slurry prepared, at 180 DEG C, foaming forms PVC foam layer again;
(3) in foaming layer, apply aqueous polyurethane binding paste, dry for bonding with base cloth layer latter 150 DEG C;
(4) remove release liners, obtain synthetic leather finished product.
Through properties of product test, warp direction stretching load 163N, broadwise tensile load 126N, folding fastness 23 DEG C, 200,000 flawlesses, the requirement of realistic application.
Claims (2)
1. a delicate fragrance type synthetic leather, comprises base cloth layer, PVC foam layer and PU surface layer, it is characterized in that:
Described PU surface layer is obtained by the raw material of following weight parts:
Waterborne polyurethane resin 80-100, beta-schardinger dextrin-10-15, oreodaphene 1-2, mace oil 0.5-1, flaxseed gum 1-3, vitamin C 1-2, vitamin E 0.2-0.5, tartaric acid 0.1-0.5, gaultherolin 0.1-0.5, pyrophyllite in powder 1-2, medical stone powder 1-3, water-soluble lanolin 2-8, polyethylene glycol 1-2, modified additive 1-3, colorant 1-3;
Described PVC foam layer is obtained by the raw material of following weight parts:
PVCSG-130-60, PVCSG-520-40, tributyl 2-acetylcitrate 50-80, palm oil 3-8, linseed oil 2-4, urea 0.2-1, sodium succinate 0.5-1, precipitated calcium carbonate 20-40, zeolite powder 10-20, tapioca 5-10, brucite fiber 1-2, polyoxyethylene nonylphenol ether 0.2-0.5, Tween 80 0.1-0.3, cetostearyl alcohol 4-8, AC blowing agent 2-5, liquid barium zinc stabilizer 1-3;
Described modified additive is made up of the raw material of following weight portion:
Feather meal 10-20, kaolin 10-20, sweet mellow wine 1-2, citric acid 0.2-1, ammonium chloride 2-4, titanate coupling agent 0.5-1, oleic acid 2-6;
The preparation method of described modified additive is:
Feather meal is mixed with kaolin, suitable quantity of water and ammonium chloride is added after 500-600 DEG C of calcining 1-2h, filter after stirring, add propylene glycol and citric acid, then add suitable quantity of water grinding 15-30min, titanate coupling agent is added after drying, 100-150 DEG C, 200-400r/min stirs 10-20min, add oleic acid, under similarity condition, stir 30-60min, be ground to 600-800 order after drying, obtain final product.
2. the preparation method of a kind of delicate fragrance type synthetic leather according to claim 1, is characterized in that, comprise the following steps:
(1) PU face stock is taken, first oreodaphene, mace oil are dissolved in a small amount of ethanol, 50-60 DEG C, be added dropwise to the 10-15% beta-schardinger dextrin-aqueous solution under 600-800r/min condition and stir 30-60min, stir 10-15min under adding flaxseed gum, polyethylene glycol, water-soluble lanolin and tartaric acid similarity condition, after spraying dry, obtain active powder; Active powder mixed with all the other face stock, 1000-1500r/min is evenly coated in release liners after stirring 10-20min, forms surface layer after 100-150 DEG C of oven dry;
(2) PVC foam layer raw material is taken, first precipitated calcium carbonate, zeolite powder, tapioca are mixed with palm oil, linseed oil and 200-400r/min, 50-60 DEG C stir 30-60min, mix with all the other raw materials, 1000-1500r/min stirs 30-60min, obtains PVC foam slurry again; Evenly be coated on polyurethane cover by the PVC foam slurry prepared, at 160-200 DEG C, foaming forms PVC foam layer again;
(3) in foaming layer, apply aqueous polyurethane binding paste, rear 130-160 bonding with base cloth layer DEG C is dried;
(4) remove release liners, obtain synthetic leather finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510706749.2A CN105297468A (en) | 2015-10-27 | 2015-10-27 | Delicate-fragrance type synthetic leather and production method thereof |
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| CN201510706749.2A CN105297468A (en) | 2015-10-27 | 2015-10-27 | Delicate-fragrance type synthetic leather and production method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867086A (en) * | 2018-08-20 | 2018-11-23 | 福建华夏合成革有限公司 | It is a kind of weft knitting soft textured protein leather and preparation method thereof |
| CN111961184A (en) * | 2019-05-20 | 2020-11-20 | 万华化学集团股份有限公司 | Low-density ultraviolet radiation-resistant polyurethane sponge and preparation method thereof |
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| JPH02191777A (en) * | 1989-01-17 | 1990-07-27 | Soko Seiren Kk | Dry-process for producing synthetic leather having irregular feeling |
| CN103114459A (en) * | 2013-03-11 | 2013-05-22 | 广西鑫深科技有限公司 | Fragrant artificial leather and preparation method thereof |
| CN104213430A (en) * | 2014-09-23 | 2014-12-17 | 安徽登克尔旅游用品有限公司 | Synthetic leather and production method thereof for bags and suitcases |
| CN104233839A (en) * | 2014-10-14 | 2014-12-24 | 福建宝利特集团有限公司 | Once-formed PU/ PVC synthetic leather and preparation method thereof |
| CN104264500A (en) * | 2014-09-04 | 2015-01-07 | 六安三希皮革制品有限公司 | Synthetic leather for luggage and production method of synthetic leather |
| CN104264496A (en) * | 2014-09-04 | 2015-01-07 | 六安三希皮革制品有限公司 | Synthetic leather for clothes and production method of synthetic leather |
| CN104452328A (en) * | 2014-11-06 | 2015-03-25 | 芜湖市祥荣食品有限公司 | Jasmine fragrant synthetic leather and production method thereof |
-
2015
- 2015-10-27 CN CN201510706749.2A patent/CN105297468A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02191777A (en) * | 1989-01-17 | 1990-07-27 | Soko Seiren Kk | Dry-process for producing synthetic leather having irregular feeling |
| CN103114459A (en) * | 2013-03-11 | 2013-05-22 | 广西鑫深科技有限公司 | Fragrant artificial leather and preparation method thereof |
| CN104264500A (en) * | 2014-09-04 | 2015-01-07 | 六安三希皮革制品有限公司 | Synthetic leather for luggage and production method of synthetic leather |
| CN104264496A (en) * | 2014-09-04 | 2015-01-07 | 六安三希皮革制品有限公司 | Synthetic leather for clothes and production method of synthetic leather |
| CN104213430A (en) * | 2014-09-23 | 2014-12-17 | 安徽登克尔旅游用品有限公司 | Synthetic leather and production method thereof for bags and suitcases |
| CN104233839A (en) * | 2014-10-14 | 2014-12-24 | 福建宝利特集团有限公司 | Once-formed PU/ PVC synthetic leather and preparation method thereof |
| CN104452328A (en) * | 2014-11-06 | 2015-03-25 | 芜湖市祥荣食品有限公司 | Jasmine fragrant synthetic leather and production method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867086A (en) * | 2018-08-20 | 2018-11-23 | 福建华夏合成革有限公司 | It is a kind of weft knitting soft textured protein leather and preparation method thereof |
| CN111961184A (en) * | 2019-05-20 | 2020-11-20 | 万华化学集团股份有限公司 | Low-density ultraviolet radiation-resistant polyurethane sponge and preparation method thereof |
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Application publication date: 20160203 |