CN102899921A - Manufacturing method of powder-wax synthetic leather - Google Patents
Manufacturing method of powder-wax synthetic leather Download PDFInfo
- Publication number
- CN102899921A CN102899921A CN2011102157121A CN201110215712A CN102899921A CN 102899921 A CN102899921 A CN 102899921A CN 2011102157121 A CN2011102157121 A CN 2011102157121A CN 201110215712 A CN201110215712 A CN 201110215712A CN 102899921 A CN102899921 A CN 102899921A
- Authority
- CN
- China
- Prior art keywords
- minutes
- dimethyl formamide
- parts
- dry
- synthetic leather
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000002649 leather substitute Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 21
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004049 embossing Methods 0.000 claims abstract description 14
- 229920002635 polyurethane Polymers 0.000 claims abstract description 14
- 239000004814 polyurethane Substances 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 7
- 230000008961 swelling Effects 0.000 claims abstract description 7
- 239000002023 wood Substances 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000004781 supercooling Methods 0.000 claims description 3
- 239000002759 woven fabric Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000012756 surface treatment agent Substances 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a manufacturing method of powder-wax synthetic leather. The method comprises the steps of mixing 5-10 parts of dimethyl formamide and 0.5-2 parts color paste uniformly; filtering the mixture; adding 100-120 parts of dimethyl formamide and 20-30 parts of wood powder to the above mixture, stirring uniformly and swelling; adding 100 parts of a polyurethane wet resin, stirring uniformly, defoaming and coating the obtained mixture on the textile fabric fiber; immersing in a solution of 18-22% dimethyl formamide to make the mixture solidified, squeezing water, washing with water and drying to obtain a wet base; mixing 100 parts of polyurethane dry resin, 15-20 parts of dimethyl formamide, 15-20 parts of butanone, 15-20 parts of toluene, 0.5-1.0 part of an auxiliary agent and 3-5 parts of a toner uniformly and coating the obtained mixture on release paper to obtain a dry veneer; adhering the wet base to the dry veneer, drying, separating from the release paper, heat-embossing, cool-shaping, coating a surface-treatment agent with relatively strong powder-wax feeling on the embossed surface; drying and cooling. The obtained product has strong powder-wax feeling; full patterns, soft and delicate hand feel.
Description
Technical field
The present invention relates to a kind of artificial leather preparation method, particularly a kind of powder wax synthetic leather preparation method.
Background technology
Traditional artificial leather all is that the product surface of single color passes through the combination that printing waits subsequent technique formation multicolour and floral designs, and whole sense organ is inflexible, dim in use for it, and texture is poor, and decorative pattern does not have third dimension, and is full not.
Summary of the invention
In order to overcome defects, the invention provides a kind of powder wax synthetic leather preparation method, this powder wax synthetic leather preparation method technique is simple, and the product powder wax sense of producing is strong, decorative pattern is full, soft and fine and smooth.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of powder wax synthetic leather preparation method, and concrete steps are as follows:
Step 1: wet-mixing batching:
A. with 5～10kg dimethyl formamide and 0.5～2kg mill base high-speed stirred 80～100 minutes, then filter stand-by;
B. with 100～120kg dimethyl formamide and 20～30kg wood powder mix and blend 20～30 minutes, then abundant swelling 30～40 minutes then adds and filters good mixture among the step a and stir stand-by;
C. 100kg polyurethane wet method resin is joined in the mixture that step b forms, stirred 30～40 minutes, deaeration 40～50 minutes;
Step 2: the wet method bass is produced:
With in the step 1 the slurry that forms of deaeration be coated with and scrape on the woven fabric fiber, immerse again mass percentage concentration and be in 18～22% the dimethyl formamide aqueous solution and solidify, then through at least one squezzing operation, wash again with drying after obtain a kind of wet method bass;
Step 3: dry mixed batching:
High-speed stirred after 100kg polyurethane dry method resin, 15～20kg dimethyl formamide, 15～20kg butanone, 15～20kg toluene, 0.5～1.0kg auxiliary agent and 3～5kg toner mixed, mixing time 10～15 minutes is to stirring;
Step 4: dry method veneer:
The dry method slurry for preparing in the step 3 is coated with to scrape on the release liners with the flower type, forms the dry method veneer, then be to be adhered on the dry method veneer under 90～110 ℃ the condition in temperature with the wet method bass in the step 2 by adhesive, separate through super-dry heel release liners;
Step 5: embossing:
First the product after separating in the step 4 is heated to 170～180 ℃, then by knurling rolls the product after heating is carried out embossing, make it form embossing on dry method overlay coating surface, then cooling and shaping obtains a kind of product with colored type;
Step 6: cover with paint, lacquer, colour wash, etc.:
On the embossing product, evenly coat the stronger table place agent of powder wax sense with coating roller, then 120～140 ℃ of condition oven dry, then obtain a kind of powder wax synthetic leather through supercooling.
As a further improvement on the present invention, dimethyl formamide and mill base high-speed stirred 90 minutes among the described step a.
As a further improvement on the present invention, use 240 order nylon wires that the mixed liquor of dimethyl formamide and mill base is filtered among the described step a;
B. with 100～120kg dimethyl formamide and 20～30kg wood powder mix and blend 30 minutes, then abundant swelling 35 minutes then adds and filters good mixture among the step a and stir stand-by;
C. 100kg polyurethane wet method resin is joined in the mixture that step b forms, stirred 40 minutes, deaeration 45 minutes.
As a further improvement on the present invention, step 3: dry mixed batching:
High-speed stirred 15 minutes was to stirring after 100kg polyurethane dry method resin, 15～20kg dimethyl formamide, 15～20kg butanone, 15～20kg toluene, 0.5～1.0kg auxiliary agent and 3～5kg toner mixed.
As a further improvement on the present invention, used knurling rolls are that a kind of in the nickel roller of colored type and the silica gel knurling rolls arranged in the described step 5.
As a further improvement on the present invention, cooling means is for to cool off product in the described step 5 by cooling cylinder, and logical 3～5 ℃ chilled water cools off in the cooling cylinder.
The invention has the beneficial effects as follows: the present invention is by at dry method overlay coating embossed surface, and the outer surface that then has an embossing at the dry method veneer is coated the stronger table place agent of powder wax sense so that the sense of product powder wax is strong, decorative pattern is full, soft and fine and smooth.
The specific embodiment
Embodiment: a kind of powder wax synthetic leather preparation method, concrete steps are as follows:
Step 1: wet-mixing batching:
A. with 5～10kg dimethyl formamide and 0.5～2kg mill base high-speed stirred 80～100 minutes, then filter stand-by;
B. with 100～120kg dimethyl formamide and 20～30kg wood powder mix and blend 20～30 minutes, then abundant swelling 30～40 minutes then adds and filters good mixture among the step a and stir stand-by;
C. 100kg polyurethane wet method resin is joined in the mixture that step b forms, stirred 30～40 minutes, deaeration 40～50 minutes;
Step 2: the wet method bass is produced:
With in the step 1 the slurry that forms of deaeration be coated with and scrape on the woven fabric fiber, immerse again mass percentage concentration and be in 18～22% the dimethyl formamide aqueous solution and solidify, then through at least one squezzing operation, wash again with drying after obtain a kind of wet method bass;
Step 3: dry mixed batching:
High-speed stirred after 100kg polyurethane dry method resin, 15～20kg dimethyl formamide, 15～20kg butanone, 15～20kg toluene, 0.5～1.0kg auxiliary agent and 3～5kg toner mixed, mixing time 10～15 minutes is to stirring;
Step 4: dry method veneer:
The dry method slurry for preparing in the step 3 is coated with to scrape on the release liners with the flower type, forms the dry method veneer, then be to be adhered on the dry method veneer under 90～110 ℃ the condition in temperature with the wet method bass in the step 2 by adhesive, separate through super-dry heel release liners;
Step 5: embossing:
First the product after separating in the step 4 is heated to 170～180 ℃, then by knurling rolls the product after heating is carried out embossing, make it form embossing on dry method overlay coating surface, then cooling and shaping obtains a kind of product with colored type;
Step 6: cover with paint, lacquer, colour wash, etc.:
On the embossing product, evenly coat the stronger table place agent of powder wax sense with coating roller, then 120～140 ℃ of condition oven dry, then obtain a kind of powder wax synthetic leather through supercooling.
Dimethyl formamide and mill base high-speed stirred are 90 minutes among the described step a.
Use 240 order nylon wires that the mixed liquor of dimethyl formamide and mill base is filtered among the described step a;
B. with 100～120kg dimethyl formamide and 20～30kg wood powder mix and blend 30 minutes, then abundant swelling 35 minutes then adds and filters good mixture among the step a and stir stand-by;
C. 100kg polyurethane wet method resin is joined in the mixture that step b forms, stirred 40 minutes, deaeration 45 minutes.
Described step 3: dry mixed batching:
High-speed stirred 15 minutes was to stirring after 100kg polyurethane dry method resin, 15～20kg dimethyl formamide, 15～20kg butanone, 15～20kg toluene, 0.5～1.0kg auxiliary agent and 3～5kg toner mixed.
Used knurling rolls are that a kind of in the nickel roller of colored type and the silica gel knurling rolls arranged in the described step 5.
Cooling means is for to cool off product in the described step 5 by cooling cylinder, and logical 3～5 ℃ chilled water cools off in the cooling cylinder.
Claims (6)
1. powder wax synthetic leather preparation method, it is characterized in that: concrete steps are as follows:
Step 1: wet-mixing batching:
A. with 5～10kg dimethyl formamide and 0.5～2kg mill base high-speed stirred 80～100 minutes, then filter stand-by;
B. with 100～120kg dimethyl formamide and 20～30kg wood powder mix and blend 20～30 minutes, then abundant swelling 30～40 minutes then adds and filters good mixture among the step a and stir stand-by;
C. 100kg polyurethane wet method resin is joined in the mixture that step b forms, stirred 30～40 minutes, deaeration 40～50 minutes;
Step 2: the wet method bass is produced:
With in the step 1 the slurry that forms of deaeration be coated with and scrape on the woven fabric fiber, immerse again mass percentage concentration and be in 18～22% the dimethyl formamide aqueous solution and solidify, then through at least one squezzing operation, wash again with drying after obtain a kind of wet method bass;
Step 3: dry mixed batching:
High-speed stirred after 100kg polyurethane dry method resin, 15～20kg dimethyl formamide, 15～20kg butanone, 15～20kg toluene, 0.5～1.0kg auxiliary agent and 3～5kg toner mixed, mixing time 10～15 minutes is to stirring;
Step 4: dry method veneer:
The dry method slurry for preparing in the step 3 is coated with to scrape on the release liners with the flower type, forms the dry method veneer, then be to be adhered on the dry method veneer under 90～110 ℃ the condition in temperature with the wet method bass in the step 2 by adhesive, separate through super-dry heel release liners;
Step 5: embossing:
First the product after separating in the step 4 is heated to 170～180 ℃, then by knurling rolls the product after heating is carried out embossing, make it form embossing on dry method overlay coating surface, then cooling and shaping obtains a kind of product with colored type;
Step 6: cover with paint, lacquer, colour wash, etc.:
On the embossing product, evenly coat the stronger table place agent of powder wax sense with coating roller, then 120～140 ℃ of condition oven dry, then obtain a kind of powder wax synthetic leather through supercooling.
2. powder wax synthetic leather preparation method according to claim 1, it is characterized in that: dimethyl formamide and mill base high-speed stirred are 90 minutes among the described step a.
3. powder wax synthetic leather preparation method according to claim 1 is characterized in that: use 240 order nylon wires that the mixed liquor of dimethyl formamide and mill base is filtered among the described step a;
B. with 100～120kg dimethyl formamide and 20～30kg wood powder mix and blend 30 minutes, then abundant swelling 35 minutes then adds and filters good mixture among the step a and stir stand-by;
C. 100kg polyurethane wet method resin is joined in the mixture that step b forms, stirred 40 minutes, deaeration 45 minutes.
4. powder wax synthetic leather preparation method according to claim 1 is characterized in that: step 3: the dry mixed batching:
High-speed stirred 15 minutes was to stirring after 100kg polyurethane dry method resin, 15～20kg dimethyl formamide, 15～20kg butanone, 15～20kg toluene, 0.5～1.0kg auxiliary agent and 3～5kg toner mixed.
5. powder wax synthetic leather preparation method according to claim 1 is characterized in that: used knurling rolls are that a kind of in the nickel roller of colored type and the silica gel knurling rolls arranged in the described step 5.
6. powder wax synthetic leather preparation method according to claim 1 is characterized in that: cooling means is for to cool off product in the described step 5 by cooling cylinder, and logical 3～5 ℃ chilled water cools off in the cooling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110215712.1A CN102899921B (en) | 2011-07-29 | 2011-07-29 | Manufacturing method of powder-wax synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110215712.1A CN102899921B (en) | 2011-07-29 | 2011-07-29 | Manufacturing method of powder-wax synthetic leather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102899921A true CN102899921A (en) | 2013-01-30 |
| CN102899921B CN102899921B (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110215712.1A Expired - Fee Related CN102899921B (en) | 2011-07-29 | 2011-07-29 | Manufacturing method of powder-wax synthetic leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102899921B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141239A (en) * | 2013-05-10 | 2014-11-12 | 昆山协孚人造皮有限公司 | Wet waterproof moisture-permeable leather production method |
| CN105133365A (en) * | 2015-07-15 | 2015-12-09 | 浙江锦尚合成革有限公司 | Preparation method of environment-protective skin-feel synthetic leather |
| CN105155292A (en) * | 2015-07-15 | 2015-12-16 | 浙江锦尚合成革有限公司 | Production method of environmentally friendly leather imitation synthetic leather |
| CN105178046A (en) * | 2015-07-15 | 2015-12-23 | 浙江锦尚合成革有限公司 | Preparation method of environmentally-friendly powder wax synthetic leather |
| CN105178047A (en) * | 2015-07-15 | 2015-12-23 | 浙江锦尚合成革有限公司 | Preparation method of environmentally-friendly synthetic leather |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525846A (en) * | 2009-03-27 | 2009-09-09 | 福建兰峰制革有限公司 | Method for producing crease-free leathers |
| CN101545212A (en) * | 2009-04-30 | 2009-09-30 | 江苏东泰聚合材料有限公司 | Hydrolysis resistance chemical leather and manufacturing method thereof |
| CN101748613A (en) * | 2009-12-18 | 2010-06-23 | 安徽安利合成革股份有限公司 | Method for producing real leather intimating polyurethane synthetic leather |
-
2011
- 2011-07-29 CN CN201110215712.1A patent/CN102899921B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525846A (en) * | 2009-03-27 | 2009-09-09 | 福建兰峰制革有限公司 | Method for producing crease-free leathers |
| CN101545212A (en) * | 2009-04-30 | 2009-09-30 | 江苏东泰聚合材料有限公司 | Hydrolysis resistance chemical leather and manufacturing method thereof |
| CN101748613A (en) * | 2009-12-18 | 2010-06-23 | 安徽安利合成革股份有限公司 | Method for producing real leather intimating polyurethane synthetic leather |
Non-Patent Citations (1)
| Title |
|---|
| 曲建波等: "《合成革工艺学》", 31 May 2010, 化学工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141239A (en) * | 2013-05-10 | 2014-11-12 | 昆山协孚人造皮有限公司 | Wet waterproof moisture-permeable leather production method |
| CN104141239B (en) * | 2013-05-10 | 2016-05-18 | 昆山协孚人造皮有限公司 | Wet method Water-proof artificial leather production method |
| CN105133365A (en) * | 2015-07-15 | 2015-12-09 | 浙江锦尚合成革有限公司 | Preparation method of environment-protective skin-feel synthetic leather |
| CN105155292A (en) * | 2015-07-15 | 2015-12-16 | 浙江锦尚合成革有限公司 | Production method of environmentally friendly leather imitation synthetic leather |
| CN105178046A (en) * | 2015-07-15 | 2015-12-23 | 浙江锦尚合成革有限公司 | Preparation method of environmentally-friendly powder wax synthetic leather |
| CN105178047A (en) * | 2015-07-15 | 2015-12-23 | 浙江锦尚合成革有限公司 | Preparation method of environmentally-friendly synthetic leather |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102899921B (en) | 2015-01-07 |
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Address after: Suzhou City, Jiangsu province 215300 Yushan town Kunshan City Yuhe Road No. 111 Patentee after: KUNSHAN XIEFU NEW MATERIALS LIMITED BY SHARE LTD. Address before: Suzhou City, Jiangsu province 215300 Yushan town Kunshan City Yuhe Road No. 111 Patentee before: Kunshan Xiefu Artificial Leather Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |