CN104141242A - Production method for carbon black clothing leather - Google Patents
Production method for carbon black clothing leather Download PDFInfo
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- CN104141242A CN104141242A CN201310173464.8A CN201310173464A CN104141242A CN 104141242 A CN104141242 A CN 104141242A CN 201310173464 A CN201310173464 A CN 201310173464A CN 104141242 A CN104141242 A CN 104141242A
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- carbon black
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- clothing leather
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Abstract
The invention discloses a production method for carbon black clothing leather. The method comprises the following steps: uniformly mixing 5 to 10 parts of dimethyl formamide and 0.5 to 2 parts of color paste under stirring, adding 100 to 120 parts of dimethyl formamide and 20 to 30 parts of wood powder, successively carrying out uniform mixing under stirring and swelling, then adding 100 parts of polyurethane wet resin and successively carrying out uniform mixing under stirring and deaeration so as to obtain a wet material; coating the fibers of a textile fabric with the wet material and carrying out solidification, squeezing, washing and drying so as to obtain wet Bass; uniformly mixing 100 parts of polyurethane dry resin, 15 to 20 parts of dimethyl formamide, 15 to 20 parts of butanone, 15 to 20 parts of toluene, 0.5 to 1.0 part of an auxiliary agent and 3 to 5 parts of toner so as to obtain a dry material; coating release paper with the dry material, bonding the wet Bass with the dry material, carrying out drying and then separating the dry material and the wet Bass from the release paper; carrying out heating and embossing; and carrying out coloring with a carbon black processing agent, carrying out washing with alkaline water and then carrying out drying so as to obtain the carbon black clothing leather. The carbon black clothing leather has a black, shining and metal-like surface, is beautiful and durable and hardly becomes white due to abrasion.
Description
Technical field
The present invention relates to a kind of production method of artificial leather, particularly a kind of production method of carbon black clothing leather.
Background technology
The production method of traditional artificial leather is all on wet method bass, to be coated with dry method slurry to obtain dry method veneer and complete, its surfacing, dimness, and the plane decorative pattern on surface lacks third dimension, the easily wearing and tearing whiting of artificial leather surface of black, service life is short.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of production method of carbon black clothing leather, the production method technique of this carbon black clothing leather is simple, and the carbon black clothing leather surface of production has as black as jet metal sense, attractive and durable.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of production method of carbon black clothing leather, and concrete steps are as follows:
Step 1: wet-mixing batching:
A, by 5-10kg dimethyl formamide and 0.5-2kg mill base high-speed stirred 80-100 minute, then filter stand-by;
B, 100-120kg dimethyl formamide and 20-30kg wood powder are stirred to 20-30 minute, and abundant swelling 30-40 minute, then add the mixture forming in step a to stir stand-by;
C, by 100kg polyurethane wet method resin join step b form mixture in, stir 30-40 minute, then deaeration 40-50 minute;
Step 2: wet method bass is produced:
By in step 1 the slurry of deaeration be coated with and scrape on woven fabric fiber, in the dimethyl formamide aqueous solution that to immerse mass percentage concentration be 18-22%, solidify, then through at least one squezzing operation, obtain a kind of wet method bass after washing and being dried again;
Step 3: dry mixed batching:
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 are mixed, high-speed stirred 10-15 minute obtains dry method slurry;
Step 4 dry method veneer:
The dry method slurry painting preparing in step 3 is scraped in the release liners with flower type and formed dry method veneer, then, by the bonding wet method bass of adhesive, separate through super-dry heel release liners;
Step 5: embossing:
First, to separating rear product heating, then carry out embossing at the nickel roller or the silica gel flower roller that have colored type;
Step 6: tint:
Carbon black finishing agent is coated on the product of step 5 with contrary wheel, after oven dry, obtains a kind of semi-finished product;
Step 7: washing:
The semi-finished product of step 6 are made after clothes, put into the boarding machine of water, add the dietary alkali of the 0.1-0.3% of water gross mass, and washing 20-40 minute, takes out post-drying.
As a further improvement on the present invention, in described step 4, wet method bass is bonding with dry method veneer under the temperature conditions of 90-110 DEG C.
As a further improvement on the present invention, in described step 5, be heated to 170-180 DEG C and carry out embossing separating rear product.
As a further improvement on the present invention, in described step 5, knurling rolls are the one in nickel roller and silica gel roller.
As a further improvement on the present invention, in described step 5, in knurling rolls, be connected with the chilled water of 3-5 DEG C, utilize hydraulic pressure, act on heated product, obtain a kind of full product of type of spending.
As a further improvement on the present invention, in described step 6, bake out temperature is 100-130 DEG C.
As a further improvement on the present invention, in the boarding machine of described step 7, water temperature is 40-60 DEG C, and bake out temperature is 70-90 DEG C.
As a further improvement on the present invention, the speed of a motor vehicle that described step 2 wet method bass is produced is 18-20 rice/min, the speed of a motor vehicle of step 4 dry method veneer is 20-25 rice/min, and the speed of a motor vehicle of step 5 embossing is 12-15 rice/min, and the speed of a motor vehicle that step 6 is tinted is 10-15 rice/min.
Useful technique effect of the present invention is: the present invention tints by carrying out embossing on artificial leather dry method veneer surface, finally washing, make product surface have as black as jet metal sense, attractive and durable, third dimension of patterns is strong, improve its integral, flexible ABRASION RESISTANCE, long-term dress can mill white yet, firm and durable, three-dimensional decorative pattern, strengthen its ABRASION RESISTANCE and third dimension, more attractive in appearance.
Detailed description of the invention
Embodiment 1: a kind of production method of carbon black clothing leather, concrete steps are as follows:
Step 1: wet-mixing batching:
A, by 5kg dimethyl formamide and 0.5kg mill base high-speed stirred 80 minutes, then filter stand-by;
B, 100kg dimethyl formamide and 20kg wood powder are stirred 20 minutes, and fully swelling 30 minutes, then add the mixture forming in step a to stir stand-by;
C, by 100kg polyurethane wet method resin join step b form mixture in, stir 30 minutes, then deaeration 40 minutes;
Step 2: wet method bass is produced:
By in step 1 the slurry of deaeration be coated with and scrape on woven fabric fiber, in the dimethyl formamide aqueous solution that to immerse mass percentage concentration be 18%, solidify, then through at least one squezzing operation, obtain a kind of wet method bass after washing and being dried again;
Step 3: dry mixed batching:
After 100kg polyurethane dry method resin, 15kg dimethyl formamide, 15kg butanone, 15kg toluene, 0.5kg auxiliary agent and 3kg toner are mixed, high-speed stirred obtains dry method slurry for 10 minutes;
Step 4 dry method veneer:
The dry method slurry painting preparing in step 3 is scraped in the release liners with flower type and formed dry method veneer, then under the temperature conditions of 90 DEG C, pass through the bonding wet method bass of adhesive, separate through super-dry heel release liners;
Step 5: embossing:
First be heated to 170 DEG C to separating rear product, then having in the nickel roller of colored type or silica gel knurling rolls by the chilled water of 3 DEG C, utilize hydraulic pressure, act on heated product and carry out embossing;
Step 6: tint:
Carbon black finishing agent is coated on the product of step 5 with contrary wheel, 100 DEG C of oven dry, 10 meters/min of the speed of a motor vehicle, obtains a kind of semi-finished product;
Step 7: washing:
The semi-finished product of step 6 are made after clothes, put into the boarding machine of 40 DEG C of water, add 0.1% dietary alkali of water gross mass, wash 20 minutes, after taking-up, under 70 DEG C of conditions, dry.
Embodiment 2:
A production method for carbon black clothing leather, concrete steps are as follows:
Step 1: wet-mixing batching:
A, by 8kg dimethyl formamide and 1kg mill base high-speed stirred 90 minutes, then filter stand-by;
B, 110kg dimethyl formamide and 25kg wood powder are stirred 25 minutes, and fully swelling 35 minutes, then add the mixture forming in step a to stir stand-by;
C, by 100kg polyurethane wet method resin join step b form mixture in, stir 35 minutes, then deaeration 45 minutes;
Step 2: wet method bass is produced:
By in step 1 the slurry of deaeration be coated with and scrape on woven fabric fiber, in the dimethyl formamide aqueous solution that to immerse mass percentage concentration be 20%, solidify, then through at least one squezzing operation, obtain a kind of wet method bass after washing and being dried again;
Step 3: dry mixed batching:
After 100kg polyurethane dry method resin, 18kg dimethyl formamide, 18kg butanone, 18kg toluene, 0.8kg auxiliary agent and 4kg toner are mixed, high-speed stirred obtains dry method slurry for 13 minutes;
Step 4 dry method veneer:
The dry method slurry painting preparing in step 3 is scraped in the release liners with flower type and formed dry method veneer, then under the temperature conditions of 100 DEG C, pass through the bonding wet method bass of adhesive, separate through super-dry heel release liners;
Step 5: embossing:
First be heated to 175 DEG C to separating rear product, then having in the nickel roller of colored type or silica gel knurling rolls by the chilled water of 4 DEG C, utilize hydraulic pressure, act on heated product and carry out embossing;
Step 6: tint:
Carbon black finishing agent is coated on the product of step 5 with contrary wheel, 120 DEG C of oven dry, 13 meters/min of the speed of a motor vehicle, obtains a kind of semi-finished product;
Step 7: washing:
The semi-finished product of step 6 are made after clothes, put into the boarding machine of 50 DEG C of water, add 0.2% dietary alkali of water gross mass, wash 30 minutes, after taking-up, under 80 DEG C of conditions, dry.
Embodiment 3:
A production method for carbon black clothing leather, concrete steps are as follows:
Step 1: wet-mixing batching:
A, by 10kg dimethyl formamide and 2kg mill base high-speed stirred 100 minutes, then filter stand-by;
B, 120kg dimethyl formamide and 30kg wood powder are stirred 30 minutes, and fully swelling 40 minutes, then add the mixture forming in step a to stir stand-by;
C, by 100kg polyurethane wet method resin join step b form mixture in, stir 40 minutes, then deaeration 50 minutes;
Step 2: wet method bass is produced:
By in step 1 the slurry of deaeration be coated with and scrape on woven fabric fiber, in the dimethyl formamide aqueous solution that to immerse mass percentage concentration be 22%, solidify, then through at least one squezzing operation, obtain a kind of wet method bass after washing and being dried again;
Step 3: dry mixed batching:
After 100kg polyurethane dry method resin, 20kg dimethyl formamide, 20kg butanone, 20kg toluene, 1.0kg auxiliary agent and 5kg toner are mixed, high-speed stirred obtains dry method slurry for 15 minutes;
Step 4 dry method veneer:
The dry method slurry painting preparing in step 3 is scraped in the release liners with flower type and formed dry method veneer, then under the temperature conditions of 110 DEG C, pass through the bonding wet method bass of adhesive, separate through super-dry heel release liners;
Step 5: embossing:
First be heated to 180 DEG C to separating rear product, then having in the nickel roller of colored type or silica gel knurling rolls by the chilled water of 5 DEG C, utilize hydraulic pressure, act on heated product and carry out embossing;
Step 6: tint:
Carbon black finishing agent is coated on the product of step 5 with contrary wheel, 130 DEG C of oven dry, 15 meters/min of the speed of a motor vehicle, obtains a kind of semi-finished product;
Step 7: washing:
The semi-finished product of step 6 are made after clothes, put into the boarding machine of 60 DEG C of water, add 0.3% dietary alkali of water gross mass, wash 40 minutes, after taking-up, under 90 DEG C of conditions, dry.
Claims (8)
1. a production method for carbon black clothing leather, is characterized by: concrete steps are as follows:
Step 1: wet-mixing batching:
A, by 5-10kg dimethyl formamide and 0.5-2kg mill base high-speed stirred 80-100 minute, then filter stand-by;
B, 100-120kg dimethyl formamide and 20-30kg wood powder are stirred to 20-30 minute, and abundant swelling 30-40 minute, then add the mixture forming in step a to stir stand-by;
C, by 100kg polyurethane wet method resin join step b form mixture in, stir 30-40 minute, then deaeration 40-50 minute;
Step 2: wet method bass is produced:
By in step 1 the slurry of deaeration be coated with and scrape on woven fabric fiber, in the dimethyl formamide aqueous solution that to immerse mass percentage concentration be 18-22%, solidify, then through at least one squezzing operation, obtain a kind of wet method bass after washing and being dried again;
Step 3: dry mixed batching:
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 are mixed, high-speed stirred 10-15 minute obtains dry method slurry;
Step 4 dry method veneer:
The dry method slurry painting preparing in step 3 is scraped in the release liners with flower type and formed dry method veneer, then, by the bonding wet method bass of adhesive, separate through super-dry heel release liners;
Step 5: embossing:
First, to separating rear product heating, then carry out embossing at the knurling rolls that have colored type;
Step 6: tint:
Carbon black finishing agent is coated on the product of step 5 with contrary wheel, after oven dry, obtains a kind of semi-finished product;
Step 7: washing:
The semi-finished product of step 6 are made after clothes, put into the boarding machine of water, add the dietary alkali of the 0.1-0.3% of water gross mass, and washing 20-40 minute, takes out post-drying.
2. the production method of carbon black clothing leather according to claim 1, is characterized by: in described step 4, wet method bass is bonding with dry method veneer under the temperature conditions of 90-110 DEG C.
3. the production method of carbon black clothing leather according to claim 1, is characterized by: in described step 5, be heated to 170-180 DEG C and carry out embossing separating rear product.
4. the production method of carbon black clothing leather according to claim 3, is characterized by: in described step 5, knurling rolls are the one in nickel roller and silica gel roller.
5. the production method of carbon black clothing leather according to claim 4, is characterized by: in described step 5, in knurling rolls, be connected with the chilled water of 3-5 DEG C.
6. the production method of carbon black clothing leather according to claim 1, is characterized by: in described step 6, bake out temperature is 100-130 DEG C.
7. the production method of carbon black clothing leather according to claim 1, is characterized by: in the boarding machine of described step 7, water temperature is 40-60 DEG C, and bake out temperature is 70-90 DEG C.
8. the production method of carbon black clothing leather according to claim 1, it is characterized by: the speed of a motor vehicle that described step 2 wet method bass is produced is 18-20 rice/min, the speed of a motor vehicle of step 4 dry method veneer is 20-25 rice/min, the speed of a motor vehicle of step 5 embossing is 12-15 rice/min, and the speed of a motor vehicle that step 6 is tinted is 10-15 rice/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310173464.8A CN104141242A (en) | 2013-05-10 | 2013-05-10 | Production method for carbon black clothing leather |
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| CN201310173464.8A CN104141242A (en) | 2013-05-10 | 2013-05-10 | Production method for carbon black clothing leather |
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Cited By (4)
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|---|---|---|---|---|
| CN105734986A (en) * | 2015-10-28 | 2016-07-06 | 温州永达利合成革有限公司 | Clothing leather manufacturing process and formula thereof |
| CN106192433A (en) * | 2016-07-29 | 2016-12-07 | 温州市汇邦合成革有限公司 | A kind of processing technology of Lignum pterocarpi indici crazy horse leather |
| CN107904967A (en) * | 2017-12-20 | 2018-04-13 | 昆山协孚新材料股份有限公司 | A kind of composite clothing leather foundation and its production method |
| CN110629562A (en) * | 2019-11-01 | 2019-12-31 | 清远市齐力合成革有限公司 | Synthetic leather fabric for stage shoes and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105734986A (en) * | 2015-10-28 | 2016-07-06 | 温州永达利合成革有限公司 | Clothing leather manufacturing process and formula thereof |
| CN106192433A (en) * | 2016-07-29 | 2016-12-07 | 温州市汇邦合成革有限公司 | A kind of processing technology of Lignum pterocarpi indici crazy horse leather |
| CN107904967A (en) * | 2017-12-20 | 2018-04-13 | 昆山协孚新材料股份有限公司 | A kind of composite clothing leather foundation and its production method |
| CN110629562A (en) * | 2019-11-01 | 2019-12-31 | 清远市齐力合成革有限公司 | Synthetic leather fabric for stage shoes and preparation method thereof |
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Application publication date: 20141112 |
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