CN108914603A - Aqueous knife patch clothing leather of one kind and preparation method thereof - Google Patents
Aqueous knife patch clothing leather of one kind and preparation method thereof Download PDFInfo
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- CN108914603A CN108914603A CN201810612983.2A CN201810612983A CN108914603A CN 108914603 A CN108914603 A CN 108914603A CN 201810612983 A CN201810612983 A CN 201810612983A CN 108914603 A CN108914603 A CN 108914603A
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- aqueous
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
- D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1642—Hardnes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1664—Releasability
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The present invention provides aqueous knife patch clothing leather of one kind and preparation method thereof, and this approach includes the following steps：1) it is equipped with an aqueous knife and pastes slurry；2) aqueous knife patch slurry is coated in release paper, is carried out hot wind and is dried to leather hard；3) aqueous clothes bass is bonded by make-up machine, then carries out heated-air drying, it is cooling；4) release paper is stripped, an aqueous knife is obtained and pastes clothing leather；The aqueous knife note clothing leather that the present invention obtains has the characteristics that soft, fitting fastness is good, kishke feel is strong, easy to operate, and manufacturing cost substantially reduces after especially saving binding material, there is very big competitiveness in clothing leather market.
Description
Technical field
The present invention relates to clothing leather technical field of producing, and in particular to the aqueous knife patch clothing leather of one kind and its preparation
Method.
Background technique
Clothing leather has good feel, is widely used in housing, underwear etc., samples with the variation in market and consumer
It is promoted, higher and higher to the class requirement of clothing leather, the quality of traditional clothing leather can not meet consumer demand, open
Sending out high-grade clothing leather is inevitable direction.
The clothing leather to be circulated in the market, entirely solvent type wet process bass clothing leather and solvent type dry method veneer clothes
Leather.The advantages of solvent type wet process bass clothing leather, is that the feel that product provides and voluptuousness are fine, and the price of product is very just
Preferably, cost can control in very low range；But contain a large amount of wood powder in solvent type wet process bass clothing leather, it can be very big
The performance that bass is influenced in degree, the anti-aging problem including bass, so solvent type bass clothing leather is placed 1 year
When will appear powder phenomenon-tion.Solvent type multiselect is bonded base fabric with 3 knife of dry method, compares solvent type wet process bass clothing leather, hand
Sense and stretching aspect comparative superiority, but it is unable to reach the voluptuousness of wet process bass clothing leather.
Therefore, research and develop it is a it is soft, fitting fastness is good, kishke feel is strong, easy to operate, low-cost clothing leather tool
Have wide practical use.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of aqueous knife patch clothing leather and
Preparation method, for solving the above problems.
In order to achieve the above objects and other related objects, the present invention provides a kind of aqueous knife patch clothing leather, including aqueous
Clothing leather bass, it is characterised in that：Aqueous knife patch slurry is coated in release paper, be dried to solid content be 30~40% it is half-dried
Then state is bonded the aqueous clothing leather bass up to an aqueous knife and pastes clothing leather；The described aqueous knife patch slurry by with
Lower raw material component is agitated to be made, and all components are aqueous：
One knife pastes 100 parts of polyurethane resin；
0.3~0.7 part of defoaming agent；
3~10 parts of mill base；
0.5~1 part of hand feeling agent；
0.5~1.5 part of levelling agent；
3~8 parts of curing agent；
0.5~2 part of thickener.
Preferably, the mill base is 5~8 parts.
Preferably, the hand feeling agent is 0.6~0.8 part.
Preferably, the levelling agent is 0.8~1.2 part.
Preferably, the thickener is 1~1.5 part.
Preferably, knife patch polyurethane resin is water-based aliphaic polyurethane, and solid part is 35~50.Fat
Race's waterborne polyurethane resin have it is special it is excellent it is cold-resistant split, color inhibition, light resistance and excellent resistance to falling property of drum.
It is furthermore preferred that the water-based aliphaic polyurethane resin has the linear chain or branched chain or ring-type of 12-36 carbon atom
Aliphatic hydrocarbyl or urea groups；But aromatic hydrocarbyl is not contained, aromatic hydrocarbyl can reduce the elasticity of resin.
It is highly preferred that the model of the waterborne polyurethane resin is selected from section day chemical industry KTT737, KTG703E, KTA703E.
Preferably, the thickener is any one in association type polyurethane thickener or alkali swelling type acrylic thickener
Kind or two kinds.
It is highly preferred that model RM2020, RHEOLATE208 of the thickener.
Preferably, the defoaming agent is organic-silicon-modified defoaming agent, the modified defoaming agent of polyethers or mineral oil based antifoam
In any one or it is a variety of.
It is highly preferred that model BYK-045, TEGO902W of the defoaming agent.
Preferably, the levelling agent is any one in organosilicon levelling agent or mixing acrylic compounds levelling agent or two
Kind.
It is highly preferred that the levelling agent model BD-3376.
Preferably, it is 0.1~10% that the levelling agent, which accounts for the mass ratio of waterborne polyurethane resin gross mass,.
Preferably, the curing agent is any one in organic silicon curing agent or Isocyanates curing agent or two
Kind.
It is highly preferred that the model Bayer Bitterfeld GmbH 3099 of the curing agent.
Preferably, the hand feeling agent is non-ionic silicone class hand feeling agent.
It is highly preferred that the hand feeling agent is TEGO410.
In order to achieve the above objects and other related objects, the present invention, which provides, a kind of prepares foregoing aqueous knife docile
The method for filling leather, includes the following steps：
1) outfit of aqueous knife patch slurry：Weigh a knife patch 100 parts of polyurethane resin, 0.3~0.7 part of defoaming agent, color
3~10 parts of slurry, 0.5~1 part of hand feeling agent, 0.5~1.5 part of levelling agent, 3~8 parts of curing agent, 0.5~2 part of thickener mixing
Uniformly, above all of component is aqueous；
2) the direct coating step 1 in release paper) provisioned in a knife patch slurry after, carry out hot wind be dried to solid content be 30
Half-dried surface layer is obtained when~40%；
3) aqueous bass is directly fitted with make-up machine in the half-dried surface layer, then carries out heated-air drying, it is cooling：
4) release paper is stripped, an aqueous knife is obtained and pastes clothing leather.
Preferably, knife patch slurry coating thickness is 0.10~0.2mm, the hot wind in the step 2) in the step 2
Drying temperature is 90~130 DEG C；Heated-air drying temperature is 130~140 DEG C in affiliated step 3).
Preferably, the step 2) and heated-air drying described in the step 3) are using above and below the release paper
The mode of two cross air blastings heating is dried；The release paper is in horizontal movement in the step 2) and the step 3)
In the state of carry out heated-air drying, the speed of the horizontal movement is 10~25m/min.
As described above, knife patch clothing leather and preparation method thereof of the invention, has the advantages that：
The aqueous knife note clothing leather that the present invention obtains has, soft, fastness is good for fitting, kishke feel is strong, operation letter
Single, manufacturing cost substantially reduces after especially saving binding material, there is very big competitiveness on aqueous garment market.
Specific embodiment
Below with reference to embodiment, the present invention is further explained.It should be understood that embodiment is merely to illustrate the present invention, rather than limit
The scope of the present invention.
Table 1 is that the aqueous knife in embodiment 1-4 pastes slurry each raw material component and its proportion：
The each raw material component and its proportion of the aqueous knife of table 1 patch slurry
Embodiment one
A kind of preparation method of aqueous knife patch clothing leather, is to coat aqueous knife patch slurry in release paper, is dried to half
It does and then is bonded the aqueous clothing leather bass and paste clothing leather up to an aqueous knife, specific step is as follows：
1) by the KTT737 of 100g (Hefei section day chemical industry) waterborne polyurethane resin, TEGO902W defoaming agent, the 5g of 0.4g
Aqueous color paste, the TEGO410 hand feeling agent of 0.5g, the TEGO Flow425 levelling agent of 1g, 5g 3099 (Bayer Bitterfeld GmbHs) solidification
Agent, 1g RHEOLATE208 thickener be added mixing vessel in, be uniformly mixed；
2) the direct coating step 1 in release paper) prepared by a knife paste slurry, a knife patch slurry coating thickness be
0.15mm, progress hot wind are dried to and obtain half-dried surface layer when solid content is 40%, and heated-air drying temperature is 100 DEG C；
3) aqueous bass is directly fitted with make-up machine in the half-dried surface layer, then carries out heated-air drying, cooling, hot wind
Drying temperature is 130 DEG C
4) release paper is stripped, an aqueous knife is obtained and pastes clothing leather.
Embodiment two
A kind of preparation method of aqueous knife patch clothing leather, is to coat aqueous knife patch slurry in release paper, is dried to half
It does and then is bonded the aqueous clothing leather bass and paste clothing leather up to an aqueous knife, specific step is as follows：
1) by the KTT737 of 100g (Hefei section day chemical industry) waterborne polyurethane resin, TEGO902W defoaming agent, the 8g of 0.5g
Aqueous color paste, the TEGO410 hand feeling agent of 0.8g, the TEGO Flow425 levelling agent of 1.5g, 3099 (Bayer Bitterfeld GmbHs) of 8g it is solid
In agent, the RHEOLATE208 thickener addition mixing vessel of 2g, it is uniformly mixed；
2) the direct coating step 1 in release paper) prepared by a knife paste slurry, a knife patch slurry coating thickness be
0.15mm, progress hot wind are dried to and obtain half-dried surface layer when solid content is 40%, and heated-air drying temperature is 100 DEG C；
3) aqueous bass is directly fitted with make-up machine in the half-dried surface layer, then carries out heated-air drying, cooling, hot wind
Drying temperature is 130 DEG C
4) release paper is stripped, an aqueous knife is obtained and pastes clothing leather.
Embodiment three
A kind of preparation method of aqueous knife patch clothing leather, is to coat aqueous knife patch slurry in release paper, is dried to half
It does and then is bonded the aqueous clothing leather bass and paste clothing leather up to an aqueous knife, specific step is as follows：
1) by the KTA703E of 100g (Hefei section day chemical industry) waterborne polyurethane resin, BYK-045 defoaming agent, the 5g of 0.4g
Aqueous color paste, the TEGO410 hand feeling agent of 0.5g, the TEGO Flow425 levelling agent of 1g, 5g 3099 (Bayer Bitterfeld GmbHs) solidification
Agent, 1g RM2020 thickener be added mixing vessel in, be uniformly mixed；
2) the direct coating step 1 in release paper) prepared by a knife paste slurry, a knife patch slurry coating thickness be
0.2mm, progress hot wind are dried to and obtain half-dried surface layer when solid content is 40%, and heated-air drying temperature is 100 DEG C；
3) aqueous bass is directly fitted with make-up machine in the half-dried surface layer, then carries out heated-air drying, cooling, hot wind
Drying temperature is 130 DEG C
4) release paper is stripped, an aqueous knife is obtained and pastes clothing leather.
Example IV
A kind of preparation method of aqueous knife patch clothing leather, is to coat aqueous knife patch slurry in release paper, is dried to half
It does and then is bonded the aqueous clothing leather bass and paste clothing leather up to an aqueous knife, specific step is as follows：
1) by the KTA703E of 100g (Hefei section day chemical industry) waterborne polyurethane resin, BYK-045 defoaming agent, the 8g of 0.5g
Aqueous color paste, the TEGO410 hand feeling agent of 0.8g, the TEGO Flow425 levelling agent of 1.5g, 3099 (Bayer Bitterfeld GmbHs) of 8g it is solid
In agent, the RM2020 thickener addition mixing vessel of 2g, it is uniformly mixed；
2) the direct coating step 1 in release paper) prepared by a knife paste slurry, a knife patch slurry coating thickness be
0.2mm, progress hot wind are dried to and obtain half-dried surface layer when solid content is 40%, and heated-air drying temperature is 100 DEG C；
3) aqueous bass is directly fitted with make-up machine in the half-dried surface layer, then carries out heated-air drying, cooling, hot wind
Drying temperature is 130 DEG C
4) release paper is stripped, an aqueous knife is obtained and pastes clothing leather.
Test result：
Performance parameter test is carried out to the aqueous knife patch clothing leather of embodiment 1-4, the results are shown in Table 2：
The essential characteristic parameter testing result of the aqueous knife of table 2 patch clothing leather
Test result is as shown in table 2, and aqueous knife patch clothing leather prepared by embodiment 1 to 4 is soft；And have good
Good water pressure resistance performance, the water pressure resistance after washing is still 10,000 or more；Aqueous dry method foaming raincoat prepared by embodiment 1 to 4
After leather is placed 30 days under conditions of 70 DEG C, relative humidity 95%, aqueous knife patch clothing leather does not occur cracking, going out powder etc. existing
As illustrating that the weatherability of aqueous knife patch clothing leather prepared by embodiment 1 to 4 is good.Also, aqueous one prepared by the present invention
Knife patch clothing leather also has good surface color fastness and folding resistance.
The test that application performance parameter is carried out to the patch slurry of an aqueous knife prepared by embodiment 1-4, as a result such as 3 institute of table
Show：
The aqueous knife of table 3 pastes slurry application performance parameter testing result
As can be seen from Table 3：The aqueous knife patch slurry of Examples 1 to 4 is in fitting application, and peeling force is larger, patch
Peeling force loss is removed after resistance to 10%NaOH aqueous solution soaking 18h less than 20% after the resistance to 60 DEG C of washings 5min of clothing leather after conjunction
Power loses less than 20%, 70 DEG C 90% constant temperature and humidity of humidity and places peeling force loss in 3 weeks less than 30%, and wear-resisting property is up to 80,000
More than secondary, this explanation clothing leather intensity with higher as obtained by aqueous knife patch slurry of the invention is good flexible
Property and higher wear-resisting property.
It can be seen that the aqueous knife note clothing leather that the present invention obtains has, it on the one hand can be improved obtained clothes
The flexibility of leather not only has preferable feel, also has good wear-resisting property, and can enhance use intensity；On the other hand,
Waterborne polyurethane resin is environment-protecting and non-poisonous, can satisfy environmental requirement, and kishke feel is strong, easy to operate, after especially saving binding material
Manufacturing cost substantially reduces, and has very big competitiveness on aqueous garment market.
So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. an a kind of aqueous knife pastes clothing leather, including aqueous clothing leather bass, it is characterised in that：Aqueous one is coated in release paper
Knife pastes slurry, and being dried to solid content is 30~40%, is bonded the aqueous clothing leather bass then up to an aqueous knife and pastes clothing leather；
The aqueous knife patch slurry is made by following raw material component is agitated：One knife pastes 100 parts of polyurethane resin, defoaming
0.3~0.7 part of agent, 3~10 parts of mill base, 0.5~1 part of hand feeling agent, 0.5~1.5 part of levelling agent, 3~8 parts of curing agent, thickener
0.5~2 part；And above-mentioned all components are aqueous.
2. an aqueous knife according to claim 1 pastes clothing leather, it is characterised in that：One knife pastes polyurethane resin
Water-based aliphaic polyurethane, solid part are 35~50.
3. an aqueous knife according to claim 1 pastes clothing leather, it is characterised in that：The thickener is the poly- ammonia of association type
Any one in ester thickener or alkali swelling type acrylic thickener or two kinds.
4. an aqueous knife according to claim 1 pastes clothing leather, it is characterised in that：The defoaming agent is organic-silicon-modified disappears
Any one in the modified defoaming agent of infusion, polyethers or mineral oil based antifoam is a variety of.
5. an aqueous knife according to claim 1 pastes clothing leather, it is characterised in that：The levelling agent is organosilicon levelling agent
Or mix any one in acrylic compounds levelling agent or two kinds.
6. an aqueous knife according to claim 1 pastes clothing leather, it is characterised in that：The curing agent is organic silicon solidification
Any one in agent or Isocyanates curing agent or two kinds.
7. an aqueous knife according to claim 1 pastes clothing leather, it is characterised in that：The hand feeling agent is non-ionic organic
Silicon class hand feeling agent.
8. a kind of method of the aqueous knife patch clothing leather prepared as described in claim 1~7, which is characterized in that including following
Step：
1) outfit of aqueous knife patch slurry：Weigh a knife patch 100 parts of polyurethane resin, 0.3~0.7 part of defoaming agent, mill base 3~
10 parts, 0.5~1 part of hand feeling agent, 0.5~1.5 part of levelling agent, 3~8 parts of curing agent, 0.5~2 part of thickener be mixed evenly,
Above all of component is aqueous；
2) the direct coating step 1 in release paper) provisioned in a knife patch slurry after, carry out hot wind be dried to solid content be 30~
Half-dried surface layer is obtained when 40%；
3) aqueous bass is directly fitted with make-up machine in the half-dried surface layer, then carries out heated-air drying, it is cooling：
4) release paper is stripped, an aqueous knife is obtained and pastes clothing leather.
9. the method according to claim 8 for preparing aqueous knife patch clothing leather, it is characterised in that：One in the step 2)
It is 0.10~0.2mm that knife, which pastes slurry coating thickness, and heated-air drying temperature is 90~130 DEG C in the step 2)；Affiliated step
3) heated-air drying temperature is 130~140 DEG C in.
10. the method according to claim 8 for preparing aqueous knife patch clothing leather, it is characterised in that：The step 2) and
Heated-air drying described in the step 3) is dried using by the way of the heating of two cross air blastings up and down of the release paper；
The release paper is in the state of horizontal movement in the step 2) and the step 3) and carries out heated-air drying, the water
The speed of flat movement is 10~25m/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810612983.2A CN108914603B (en) | 2018-06-14 | 2018-06-14 | Water-based one-cut-pasted clothing leather and preparation method thereof |
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| CN201810612983.2A CN108914603B (en) | 2018-06-14 | 2018-06-14 | Water-based one-cut-pasted clothing leather and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592966A (en) * | 2019-08-28 | 2019-12-20 | 合肥科天水性科技有限责任公司 | Fabric and preparation method and application thereof |
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| CN102418284A (en) * | 2011-09-02 | 2012-04-18 | 福建宝利特集团有限公司 | Preparation method of water-soluble polyurethane leather beth |
| CN103696273A (en) * | 2013-10-28 | 2014-04-02 | 浙江德美博士达高分子材料有限公司 | Method for manufacturing dyed leather based on aqueous resin and dyed leather |
| CN106638016A (en) * | 2016-12-12 | 2017-05-10 | 合肥科天水性科技有限责任公司 | Waterborne polyurethane decorative leather and manufacturing method thereof |
| CN107385949A (en) * | 2017-08-03 | 2017-11-24 | 安徽安利材料科技股份有限公司 | A kind of preparation method of wear-resistant high tear polyurethane in use for shoes synthetic 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110592966A (en) * | 2019-08-28 | 2019-12-20 | 合肥科天水性科技有限责任公司 | Fabric and preparation method and application thereof |
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