CN102899921B - Manufacturing method of powder-wax synthetic leather - Google Patents
Manufacturing method of powder-wax synthetic leather Download PDFInfo
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- CN102899921B CN102899921B CN201110215712.1A CN201110215712A CN102899921B CN 102899921 B CN102899921 B CN 102899921B CN 201110215712 A CN201110215712 A CN 201110215712A CN 102899921 B CN102899921 B CN 102899921B
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- Prior art keywords
- minutes
- dimethyl formamide
- parts
- dry
- synthetic leather
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- 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.)
- Expired - Fee Related
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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 35
- 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
- 238000003756 stirring Methods 0.000 claims abstract description 20
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000002156 mixing 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
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000004049 embossing Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 238000005406 washing 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
- 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
- 238000000926 separation method Methods 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
- 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 is all the combination that the product surface of single color passes through that printing waits subsequent technique formation multicolour and floral designs, and overall sense organ is inflexible, dim in use for it, and texture is poor, and decorative pattern does not have third dimension, full not.
Summary of the invention
In order to overcome above-mentioned defect, 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 in order to the technical scheme solving its technical problem and adopt is: a kind of powder wax synthetic leather preparation method, and concrete steps are as follows:
Step one: wet-mixing is prepared burden:
A. by 5 ~ 10kg dimethyl formamide and 0.5 ~ 2kg mill base high-speed stirred 80 ~ 100 minutes, then filter stand-by;
B. by 100 ~ 120kg dimethyl formamide and 20 ~ 30kg wood powder mix and blend 20 ~ 30 minutes, then fully swelling 30 ~ 40 minutes, then add the mixture filtered in step a and stir stand-by;
C. 100kg polyurethane wet resin is joined in the mixture that step b formed, stir 30 ~ 40 minutes, deaeration 40 ~ 50 minutes;
Step 2: wet method bass is produced:
Being coated with by the slurry that in step one, deaeration has been formed scrapes on woven fabric fiber, immersing mass percentage concentration is again solidify in the dimethylformamide in water of 18 ~ 22%, then through at least one squezzing operation, more a kind of wet method bass after carrying out washing and drying, is obtained;
Step 3: dry mixed is prepared burden:
By high-speed stirred after the mixing of 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, mixing time 10 ~ 15 minutes is to stirring;
Step 4: dry method veneer:
Being coated with by the dry method slurry prepared in step 3 scrapes in forming dry method veneer with in the release liners of flower pattern, then by adhesive be adhered on dry method veneer under the condition of 90 ~ 110 DEG C in temperature by the wet method bass in step 2, be separated through super-dry heel release liners;
Step 5: embossing:
First be heated to 170 ~ 180 DEG C to the product after separation in step 4, then carry out embossing by knurling rolls to the product after heating, make it form embossing on dry method overlay coating surface, then cooling and shaping obtains a kind of product with flower pattern;
Step 6: cover with paint, lacquer, colour wash, etc.:
On embossed product, evenly coat the stronger table place agent of powder wax sense with coating roller, then dry 120 ~ 140 DEG C of conditions, 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 in described step a.
As a further improvement on the present invention, the mixed liquor of 240 order nylon wires to dimethyl formamide and mill base is used to filter in described step a;
B. by 100 ~ 120kg dimethyl formamide and 20 ~ 30kg wood powder mix and blend 30 minutes, then fully swelling 35 minutes, then add the mixture filtered in step a and stir stand-by;
C. 100kg polyurethane wet resin is joined in the mixture that step b formed, stir 40 minutes, deaeration 45 minutes.
As a further improvement on the present invention, step 3: dry mixed is prepared burden:
By high-speed stirred 15 minutes after the mixing of 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 to stirring.
As a further improvement on the present invention, knurling rolls used in described step 5 are have the one in the nickel roller of flower pattern and silica gel knurling rolls.
As a further improvement on the present invention, in described step 5, cooling means is for cool product by cooling cylinder, and in cooling cylinder, the chilled water of logical 3 ~ 5 DEG C cools.
The invention has the beneficial effects as follows: the present invention is by dry method overlay coating embossed surface, and the outer surface then having an embossing at dry method veneer coats the stronger table place agent of powder wax sense, such that the sense of product powder wax is strong, decorative pattern is full, soft and fine and smooth.
Detailed description of the invention
Embodiment: a kind of powder wax synthetic leather preparation method, concrete steps are as follows:
Step one: wet-mixing is prepared burden:
A. by 5 ~ 10kg dimethyl formamide and 0.5 ~ 2kg mill base high-speed stirred 80 ~ 100 minutes, then filter stand-by;
B. by 100 ~ 120kg dimethyl formamide and 20 ~ 30kg wood powder mix and blend 20 ~ 30 minutes, then fully swelling 30 ~ 40 minutes, then add the mixture filtered in step a and stir stand-by;
C. 100kg polyurethane wet resin is joined in the mixture that step b formed, stir 30 ~ 40 minutes, deaeration 40 ~ 50 minutes;
Step 2: wet method bass is produced:
Being coated with by the slurry that in step one, deaeration has been formed scrapes on woven fabric fiber, immersing mass percentage concentration is again solidify in the dimethylformamide in water of 18 ~ 22%, then through at least one squezzing operation, more a kind of wet method bass after carrying out washing and drying, is obtained;
Step 3: dry mixed is prepared burden:
By high-speed stirred after the mixing of 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, mixing time 10 ~ 15 minutes is to stirring;
Step 4: dry method veneer:
Being coated with by the dry method slurry prepared in step 3 scrapes in forming dry method veneer with in the release liners of flower pattern, then by adhesive be adhered on dry method veneer under the condition of 90 ~ 110 DEG C in temperature by the wet method bass in step 2, be separated through super-dry heel release liners;
Step 5: embossing:
First be heated to 170 ~ 180 DEG C to the product after separation in step 4, then carry out embossing by knurling rolls to the product after heating, make it form embossing on dry method overlay coating surface, then cooling and shaping obtains a kind of product with flower pattern;
Step 6: cover with paint, lacquer, colour wash, etc.:
On embossed product, evenly coat the stronger table place agent of powder wax sense with coating roller, then dry 120 ~ 140 DEG C of conditions, then obtain a kind of powder wax synthetic leather through supercooling.
Dimethyl formamide and mill base high-speed stirred 90 minutes in described step a.
The mixed liquor of 240 order nylon wires to dimethyl formamide and mill base is used to filter in described step a;
B. by 100 ~ 120kg dimethyl formamide and 20 ~ 30kg wood powder mix and blend 30 minutes, then fully swelling 35 minutes, then add the mixture filtered in step a and stir stand-by;
C. 100kg polyurethane wet resin is joined in the mixture that step b formed, stir 40 minutes, deaeration 45 minutes.
Described step 3: dry mixed is prepared burden:
By high-speed stirred 15 minutes after the mixing of 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 to stirring.
Knurling rolls used in described step 5 are have the one in the nickel roller of flower pattern and silica gel knurling rolls.
In described step 5, cooling means is for cool product by cooling cylinder, and in cooling cylinder, the chilled water of logical 3 ~ 5 DEG C cools.
Claims (6)
1. a powder wax synthetic leather preparation method, is characterized in that: concrete steps are as follows:
Step one: wet-mixing is prepared burden:
A. by 5 ~ 10kg dimethyl formamide and 0.5 ~ 2kg mill base high-speed stirred 80 ~ 100 minutes, then filter stand-by;
B. by 100 ~ 120kg dimethyl formamide and 20 ~ 30kg wood powder mix and blend 20 ~ 30 minutes, then fully swelling 30 ~ 40 minutes, then add the mixture filtered in step a and stir stand-by;
C. 100kg polyurethane wet resin is joined in the mixture that step b formed, stir 30 ~ 40 minutes, deaeration 40 ~ 50 minutes;
Step 2: wet method bass is produced:
Being coated with by the slurry that in step one, deaeration has been formed scrapes on woven fabric fiber, immersing mass percentage concentration is again solidify in the dimethylformamide in water of 18 ~ 22%, then through at least one squezzing operation, more a kind of wet method bass after carrying out washing and drying, is obtained;
Step 3: dry mixed is prepared burden:
By high-speed stirred after the mixing of 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, mixing time 10 ~ 15 minutes is to stirring;
Step 4: dry method veneer:
Being coated with by the dry method slurry prepared in step 3 scrapes in forming dry method veneer with in the release liners of flower pattern, then by adhesive be adhered on dry method veneer under the condition of 90 ~ 110 DEG C in temperature by the wet method bass in step 2, be separated through super-dry heel release liners;
Step 5: embossing:
First be heated to 170 ~ 180 DEG C to the product after separation in step 4, then carry out embossing by knurling rolls to the product after heating, make it form embossing on dry method overlay coating surface, then cooling and shaping obtains a kind of product with flower pattern;
Step 6: cover with paint, lacquer, colour wash, etc.:
On embossed product, evenly coat the stronger table place agent of powder wax sense with coating roller, then dry 120 ~ 140 DEG C of conditions, then obtain a kind of powder wax synthetic leather through supercooling.
2. powder wax synthetic leather preparation method according to claim 1, is characterized in that: dimethyl formamide and mill base high-speed stirred 90 minutes in described step a.
3. powder wax synthetic leather preparation method according to claim 1, is characterized in that: use the mixed liquor of 240 order nylon wires to dimethyl formamide and mill base to filter in described step a;
B. by 100 ~ 120kg dimethyl formamide and 20 ~ 30kg wood powder mix and blend 30 minutes, then fully swelling 35 minutes, then add the mixture filtered in step a and stir stand-by;
C. 100kg polyurethane wet resin is joined in the mixture that step b formed, stir 40 minutes, deaeration 45 minutes.
4. powder wax synthetic leather preparation method according to claim 1, is characterized in that: step 3: dry mixed is prepared burden:
By high-speed stirred 15 minutes after the mixing of 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 to stirring.
5. powder wax synthetic leather preparation method according to claim 1, is characterized in that: knurling rolls used in described step 5 are have the one in the nickel roller of flower pattern and silica gel knurling rolls.
6. powder wax synthetic leather preparation method according to claim 1, is characterized in that: in described step 5, cooling means is for cool product by cooling cylinder, and in cooling cylinder, the chilled water of logical 3 ~ 5 DEG C cools.
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 CN102899921A (en) | 2013-01-30 |
| CN102899921B true 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 |
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| CN (1) | CN102899921B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105155292B (en) * | 2015-07-15 | 2017-07-18 | 浙江锦尚合成革有限公司 | A kind of preparation method of environment-friendly type real leather intimating synthetic leather |
| 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 |
| 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》.《合成革工艺学》.化学工业出版社,2010,(第1版),第277-284,286-289页. * |
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| Publication number | Publication date |
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| CN102899921A (en) | 2013-01-30 |
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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 |
Granted publication date: 20150107 |