CN102677482A - Environment-friendly waterborne polyurethane suede leather with high permeability and preparation method of environment-friendly waterborne polyurethane suede leather - Google Patents
Environment-friendly waterborne polyurethane suede leather with high permeability and preparation method of environment-friendly waterborne polyurethane suede leather Download PDFInfo
- Publication number
- CN102677482A CN102677482A CN2012101641244A CN201210164124A CN102677482A CN 102677482 A CN102677482 A CN 102677482A CN 2012101641244 A CN2012101641244 A CN 2012101641244A CN 201210164124 A CN201210164124 A CN 201210164124A CN 102677482 A CN102677482 A CN 102677482A
- Authority
- CN
- China
- Prior art keywords
- environment
- synthetic leather
- water
- aqueous
- high vapor
- 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
Links
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention relates to environment-friendly waterborne polyurethane suede leather with high permeability and a preparation method of the environment-friendly waterborne polyurethane suede leather. The suede leather comprises velvet knit base fabric and waterborne polyurethane slurry coated on the base fabric; the waterborne polyurethane slurry comprises the following ingredients in parts by weight: 80-150 parts of waterborne polyurethane resin, 20-150 parts of water, 0-8 parts of water-based paste and 0.5-6.0 parts of water-based additives. The preparation method comprises the steps of: a) coating the waterborne polyurethane slurry mixed and prepared according to parts by weight on the velvet knit base fabric, b) smoothly scrapping the surface of the coated product by a scraper, c) baking and sizing by a baking and setting machine, and d) polishing double sides by a sueding machine to prepare the suede leather. The suede leather disclosed by the invention not only has a velvet appearances and good handfeeling of leather and microfiber leather and has excellent air permeability, and common leather material and synthetic leather material have no excellent air permeability.
Description
Technical field
The invention belongs to artificial leather, synthetic leather industry in the industry light industry textile industry field, relate in particular to the environment-friendly water-based polyurethane matte of a kind of high vapor-permeable type synthetic leather and preparation method thereof.
Background technology
Superfine fiber chemical leather is the most high-grade in present artificial leather, the synthetic leather industry, also is near the product of the high technology content of corium.It has excellent handle, rerum natura and the fine and smooth suede matter outward appearance of the corium that can match in excellence or beauty fully.But as the synthetic leather of routine the same use solvent type polyurethane resin and organic solvent that must be a large amount of as main raw material; This destruction to ecological environment is just being caused day by day and is being seriously influenced; Simultaneously, can't become real ecological environment-friendly type product and fancy price makes its practical application must receive certain restriction.
The production and processing manufacture process of solvent-borne type matte microfiber synthetic leather is extremely complicated and huge, comprised from the nonwoven production to the resin-coated, again to decrement, dyeing, sanding, the ordinary production operation such as oil, soften.Also to face two Important Project of solvent recovery and waste water control in addition.
Other matte synthetic leather also mainly is to be main raw material with the solvent borne polyurethane; With simple napping machine weave cotton cloth be base material carry out dual coated and cooperate solidify, washing, oven dry, sanding, conventional synthetic leather wet processing such as change colour accomplish, limitation still is the not enough lasting destructiveness that reaches ecological environment of the feature of environmental protection of actual uses.
Therefore, trade barrier and the consumer of artificial leather synthetic leather in environmental protection is to facilitate the inexorable trend of synthetic leather product of new generation in market development to the increasingly high quality requirements of product.
Summary of the invention
Technical problem to be solved by this invention is: a kind of high vapor-permeable type environment-friendly water-based polyurethane matte synthetic leather and method for making are provided; Being intended to propose a kind of environment-friendly water-based polyurethane resin that uses fully and being slurry, is the preparation method of the matte synthetic leather of base material with napping class knitted cloth.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
The environment-friendly water-based polyurethane matte of a kind of high vapor-permeable type synthetic leather; It is characterized in that: comprise the knitting base cloth of napping class and be coated in the aqueous polyurethane slurry on the base cloth, said aqueous polyurethane slurry comprises the composition of following weight portion: 80～150 parts of waterborne polyurethane resins; 20～150 parts in water; 0～8 part of aqueous color paste; 0.5～6.0 part of aqueous promoter.
The knitting base cloth of said napping class is to be warp knitting cloth or the weft-knitted cloth that raw material carry out knitting type processing and carry out two-sided napping with the long fibre of terylene.
Said waterborne polyurethane resin is common polyether-type, polyester-type and polyether polyester mixed type, aliphatic or aromatic series.
Said aqueous color paste adopts the aqueous pigment cream of polyurethane system.
Said aqueous promoter is one or more in water-based thickener, aqueous foaming agent, water-based foam stabilizer, the aqueous dispersion.
Said water-based thickener is one or more in polyacrylate, polyvinylpyrrolidone, the non-ionic water-soluble polyurethane association type emulsion.
Said aqueous foaming agent is the water-soluble blowing agent of stearic acid amine.
Said water-based foam stabilizer is the water-soluble foam stabiliser of butanedioic acid salt.
Said aqueous dispersion is a kind of in hydrophily acrylic copolymer, the hydrophobic acrylic acid's analog copolymer.
The preparation method of the environment-friendly water-based polyurethane matte of a kind of high vapor-permeable type synthetic leather the steps include:
A) on the knitting base cloth of napping class, apply the aqueous polyurethane slurry that preparation by weight mixes;
B) through scraper that coated product surface blade coating is smooth;
C) carry out drying and shaping with drying and setting machine;
D) carry out two-sided polishing with roughing-up machine, process the matte synthetic leather.
Further, the aqueous polyurethane slurry in the step a) is evenly to be coated on the knitting base cloth of napping class with the dipping or the starching mode of roller coat, and the aqueous polyurethane slurry is the state of foaming slurry or common slurry.
Further, step b) is to wipe off and make the surface more smooth surperficial redundant sizing agent with scraper the knitting base cloth of napping class that has applied the aqueous polyurethane slurry, and scraper contacts with the surface of cloth and is 0～90 ° of angle.
Further, bake out temperature is controlled at 100～150 ℃ in the step c), and the speed of a motor vehicle is controlled at 3～15m/min, and the time is controlled at 3～8min, requires intensive drying.
Further, the mill skin in the step d) is that the semi-finished product tow sides after the oven dry are all carried out distinguishing light mill or reface, and final requirement is that the product surface velvet behind the mill skin is fine and smooth.
Further; In the step a); On the knitting base cloth of napping class, apply the aqueous polyurethane slurry, be employed in the mode of the mode that contains dipping extruding in the immersion trough, multiple tracks roller coat or adopt roller coat to add the mode that dipping combines and carry out starching, the gap length of compression roller adopts the scope adjustment of 0.3～1.8mm.
In sum, the present invention compared with prior art has the following advantages:
1, matte synthetic leather of the present invention not only has the suede matter outward appearance and the good hand feeling of corium and superfiber leather, also has very excellent permeability simultaneously, and this is that conventional cortical material and synthetic leather material do not have.
2, preparation method's process of the environment-friendly water-based polyurethane matte of high vapor-permeable type of the present invention synthetic leather is simple and practical, easy to operate.And whole flow process do not use any organic solvent, is truly cleaner production and ecological, environmental protective.
3, the environment-friendly water-based polyurethane matte of high vapor-permeable type of the present invention synthetic leather environmental-protecting performance is excellent; Do not contain organic solvents such as DMF, MEK, TOL, IPA; Each item index meets the environmental requirement of the European Union and the U.S., is the green ecological product that can feel at ease to remove trade barriers.
The specific embodiment
Through specific embodiment, technical scheme of the present invention is described further below, but embodiment only is in order to understanding the present invention, and can not limits the present invention, the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Table one: the composition (weight portion) and the requirement of the aqueous polyurethane slurry among the embodiment
The consumption of each composition can not limit protection scope of the present invention in the present embodiment, for a person skilled in the art, can analyze the raw material and the consumption of employed aqueous polyurethane and each composition according to its common practise and conventional means.
The knitting base cloth of napping class of the present invention is to be warp knitting cloth or the weft-knitted cloth that raw material carry out knitting type processing and carry out two-sided napping with the long fibre of terylene.
The used waterborne polyurethane resin of the present invention all belongs to the anionic polyurethane resin, and waterborne polyurethane resin can be existing common polyether-type, polyester-type and polyether polyester mixed type, also can be existing aliphatic and aromatic series.The solid content of resin is between 20 ~ 60%, and the modulus of resin selects the existing market sell goods to get final product according to the size of molecular weight between 1 ~ 10Mpa.
Aqueous color paste in the present embodiment is and the good mill base of waterborne polyurethane resin system compatibility to adopt the aqueous pigment cream of polyurethane system.The JS500/C that produces like Zhejiang Rake coating material Co., Ltd, JS200 etc.
Blowing agent in the present embodiment is the water-soluble blowing agent of stearic acid amine, and foam stabilizer is the water-soluble foam stabiliser of butanedioic acid salt.It is SR and STA product that blowing agent and foam stabilizer adopt the code name that is provided by Ningbo fore-telling Saite chemical industry Co., Ltd.
Thickener in the present embodiment is one or more in polyacrylate, polyvinylpyrrolidone, the non-ionic water-soluble polyurethane association type emulsion.The code name that can adopt the Yantai big chemical Co., Ltd of China to provide is the DZC-240 product.
Dispersant in the present embodiment is a kind of in hydrophily acrylic copolymer, the hydrophobic acrylic acid's analog copolymer.The code name that can adopt Tongxiang Rake coating material Co., Ltd to provide is the RF7000 product.
Preparation method of the present invention the steps include:
A, applying the aqueous polyurethane slurry that preparation by weight mixes on the knitting base cloth of napping class: the aqueous polyurethane slurry is that the starching mode with dipping or roller coat evenly is coated on the knitting base cloth of napping class, and the aqueous polyurethane slurry is the state of foaming slurry or common slurry.On the knitting base cloth of napping class, apply the aqueous polyurethane slurry; Be employed in the mode of the mode that contains dipping extruding in the immersion trough, multiple tracks roller coat or adopt roller coat to add the mode that dipping combines and carry out starching, the gap length of compression roller adopts the scope adjustment of 0.3～1.8mm.
B, coated product surface blade coating is smooth through scraper: the knitting base cloth of napping class that will apply the aqueous polyurethane slurry wipes off and makes the surface more smooth surperficial redundant sizing agent with scraper, and scraper contacts with the surface of cloth and is 0～90 ° of angle.The angle on scraper and base cloth surface can be selected according to actual needs, can select scraper and base cloth surface to be different angles such as 0 °, 15 °, 45 ° or 90 °.
C, carry out drying and shaping with drying and setting machine: bake out temperature is controlled at 100～150 ℃, and the speed of a motor vehicle is controlled at 3～15m/min, and the time is controlled at 3～8min, requires intensive drying.
D, carry out two-sided polishing, process the matte synthetic leather with roughing-up machine.The mill skin be that the semi-finished product tow sides after the oven dry are all carried out distinguishing light mill or reface, final requirement is that the product surface velvet behind the mill skin is fine and smooth.
Embodiment 1
On production equipment, be 400g/m to grammes per square metre
2Black carry out in advance along cant to the smooth processing of bristle through compiling two-sided raising base cloth.1 prepared slurry of embodiment in the table one is injected twice roller coat hopper respectively, gap with 0.75mm when the first road roller coat, base cloth front is coated with spreading mass, be 0 ° of angle with scraper and base cloth surface and scrape plane surface gently, under 125 ℃ of conditions, cure 2min.
Reverse side with base cloth gets into the second road roller coat then, is coated with spreading mass for the base cloth reverse side with the gap of 0.75mm equally, is 15 ° of angles with scraper and base cloth surface and scrapes plane surface gently; Getting into the expanding setting machine then dries; Temperature is 140 ℃, and the speed of a motor vehicle is 6m/min, and the time is 7min.Product cools off rolling after going out baking oven, becomes semi-finished product.
Earlier suitable hair is carried out to sanding with 320 purpose abrasive bands in half-finished front, dynamics is to break up surperficial polyurethane and the fine hair exquisiteness is advisable.According to the same manner half-finished reverse side is carried out sanding then, obtain finished product matte synthetic leather at last.
Embodiment 2
On production equipment, be 380g/m to grammes per square metre
2Red weft-knitted two-sided raising base cloth carry out in advance along cant to the smooth processing of bristle.2 prepared slurry of embodiment in the table one are injected twice roller coat hopper respectively, gap with 0.85mm when the first road roller coat, base cloth front is coated with spreading mass, be 45 with scraper and base cloth surface and scrape plane surface gently, under 135 ℃ of conditions, cure 150s.
Reverse side with base cloth gets into the second road roller coat then, is coated with spreading mass for the base cloth reverse side with the gap of 0.85mm equally, is 90 ° of angles with scraper and base cloth surface and scrapes plane surface gently; Getting into the expanding setting machine then dries; Temperature is 145 ℃, and the speed of a motor vehicle is 5m/min, and the time is 8min.Product cools off rolling after going out baking oven, becomes semi-finished product.
Earlier suitable hair is carried out to sanding with 600 purpose abrasive bands in half-finished front, dynamics is to break up surperficial polyurethane and the fine hair exquisiteness is advisable.According to the same manner half-finished reverse side is carried out contrary hair to sanding then, obtain finished product matte synthetic leather at last.
Embodiment 3
On production equipment, be 320g/m to grammes per square metre
2White weft-knitted two-sided raising base cloth carry out in advance along cant to the smooth processing of bristle.3 prepared slurry of embodiment in the table one are injected the immersion trough that contains that has compression roller, get into to contain with facing up of base cloth then and also pass through three road compression rollers in the immersion trough respectively, nip is respectively 0.75mm, 0.9mm, 1.3mm.The base cloth of first-class slurry is after going out to contain immersion trough, and positive and negative is 45 with two scrapers respectively, makes its surperficial blade coating smooth, contacts gently with the base cloth surface with the top of scraper and is advisable.Get into drying and setting machine at last, temperature is 140 ℃, and the speed of a motor vehicle is 5.5m/min, and the time is 8min, goes out baking oven and cools off rolling after product is dried fully, becomes semi-finished product.
Earlier suitable hair is carried out to sanding with 320 purpose abrasive bands in half-finished front, dynamics is to break up surperficial polyurethane and the fine hair exquisiteness is advisable.According to the same manner half-finished reverse side is carried out contrary hair to sanding then, obtain finished product matte synthetic leather at last.
Embodiment 4
On production equipment, be 380g/m to grammes per square metre
2The two-sided raising base cloth of brown weft knitting carry out in advance along cant to the smooth processing of bristle.4 prepared slurry of embodiment in the table one are injected the immersion trough that contains that has compression roller, get into to contain with facing up of base cloth then and also pass through three road compression rollers in the immersion trough respectively, nip is respectively 0.75mm, 0.9mm, 1.5mm.The base cloth of first-class slurry is after going out to contain immersion trough, and positive and negative is 60 ° of angles with two scrapers respectively, makes its surperficial blade coating smooth, and the top of scraper contacts and produces slight radian with the base cloth surface with moderate dynamics and is advisable.Get into drying and setting machine at last, temperature is 145 ℃, and the speed of a motor vehicle is 6.5m/min, and the time is 7min, goes out baking oven and cools off rolling after product is dried fully, becomes semi-finished product.
Earlier suitable hair is carried out to sanding with 400 purpose abrasive bands in half-finished front, dynamics is to break up surperficial polyurethane and the fine hair exquisiteness is advisable.According to the same manner half-finished reverse side is carried out contrary hair to sanding then, obtain finished product matte synthetic leather at last.
According to the foregoing description, the made environment-friendly water-based polyurethane matte of high vapor-permeable type synthetic leather is carried out the detection of related physical mechanical performance and chemical environmental-protecting performance aspect, concrete outcome is following:
Specific embodiment described in the invention only is to the spiritual explanation of giving an example of the present invention.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, does not depart from spirit of the present invention or exceeds the defined scope of appended claims but do not contain.
Although the present invention has been made detailed explanation and has confirmed some concrete embodiment, for this area technical staff expertly, only otherwise leave that the spirit and scope of the present invention can be done various variations or correction is inevitable.
Claims (15)
1. the environment-friendly water-based polyurethane matte of high vapor-permeable type synthetic leather; It is characterized in that: comprise the knitting base cloth of napping class and be coated in the aqueous polyurethane slurry on the base cloth, said aqueous polyurethane slurry comprises the composition of following weight portion: 80～150 parts of waterborne polyurethane resins; 20～150 parts in water; 0～8 part of aqueous color paste; 0.5～6.0 part of aqueous promoter.
2. the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 1 synthetic leather is characterized in that: the knitting base cloth of said napping class is to be warp knitting cloth or the weft-knitted cloth that raw material carry out knitting type processing and carry out two-sided napping with the long fibre of terylene.
3. the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 1 and 2 synthetic leather is characterized in that: said waterborne polyurethane resin is common polyether-type, polyester-type and polyether polyester mixed type, aliphatic or aromatic series.
4. the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 1 and 2 synthetic leather is characterized in that: said aqueous color paste adopts the aqueous pigment cream of polyurethane system.
5. the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 1 and 2 synthetic leather is characterized in that: said aqueous promoter is one or more in water-based thickener, aqueous foaming agent, water-based foam stabilizer, the aqueous dispersion.
6. the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 5 synthetic leather is characterized in that: said water-based thickener is one or more in polyacrylate, polyvinylpyrrolidone, the non-ionic water-soluble polyurethane association type emulsion.
7. the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 5 synthetic leather is characterized in that: said aqueous foaming agent is the water-soluble blowing agent of stearic acid amine.
8. the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 5 synthetic leather is characterized in that: said water-based foam stabilizer is the water-soluble foam stabiliser of butanedioic acid salt.
9. the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 5 synthetic leather is characterized in that: said aqueous dispersion is a kind of in hydrophily acrylic copolymer, the hydrophobic acrylic acid's analog copolymer.
10. the preparation method of the environment-friendly water-based polyurethane matte of a high vapor-permeable type synthetic leather the steps include:
A) on the knitting base cloth of napping class, apply the aqueous polyurethane slurry that preparation by weight mixes;
B) through scraper that coated product surface blade coating is smooth;
C) carry out drying and shaping with drying and setting machine;
D) carry out two-sided polishing with roughing-up machine, process the matte synthetic leather.
11. the preparation method of the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 10 synthetic leather; It is characterized in that: the aqueous polyurethane slurry in the step a) is evenly to be coated on the knitting base cloth of napping class with the dipping or the starching mode of roller coat, and the aqueous polyurethane slurry is the state of foaming slurry or common slurry.
12. the preparation method of the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 10 synthetic leather; It is characterized in that: step b) is to wipe off and make the surface more smooth surperficial redundant sizing agent with scraper the knitting base cloth of napping class that has applied the aqueous polyurethane slurry, and scraper contacts with the surface of cloth and is 0～90
0Angle.
13. the preparation method of the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 10 synthetic leather; It is characterized in that: bake out temperature is controlled at 100～150 ℃ in the step c); The speed of a motor vehicle is controlled at 3～15m/min, and the time is controlled at 3～8min, requires intensive drying.
14. the preparation method of the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 10 synthetic leather; It is characterized in that: the mill skin in the step d) is that the semi-finished product tow sides after the oven dry are all carried out distinguishing light mill or reface, and final requirement is that the product surface velvet behind the mill skin is fine and smooth.
15. the preparation method of the environment-friendly water-based polyurethane matte of high vapor-permeable type according to claim 10 synthetic leather; It is characterized in that: in the step a); On the knitting base cloth of napping class, apply the aqueous polyurethane slurry; Be employed in the mode of the mode that contains dipping extruding in the immersion trough, multiple tracks roller coat or adopt roller coat to add the mode that dipping combines and carry out starching, the gap length of compression roller adopts the scope adjustment of 0.3～1.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210164124.4A CN102677482B (en) | 2012-05-21 | 2012-05-21 | Environment-friendly waterborne polyurethane suede leather with high permeability and preparation method of environment-friendly waterborne polyurethane suede leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210164124.4A CN102677482B (en) | 2012-05-21 | 2012-05-21 | Environment-friendly waterborne polyurethane suede leather with high permeability and preparation method of environment-friendly waterborne polyurethane suede leather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102677482A true CN102677482A (en) | 2012-09-19 |
| CN102677482B CN102677482B (en) | 2014-04-02 |
Family
ID=46810005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210164124.4A Active CN102677482B (en) | 2012-05-21 | 2012-05-21 | Environment-friendly waterborne polyurethane suede leather with high permeability and preparation method of environment-friendly waterborne polyurethane suede leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102677482B (en) |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397533A (en) * | 2013-07-23 | 2013-11-20 | 陕西科技大学 | Manufacturing method of waterborne polyurethane nubuck leather |
| CN103526563A (en) * | 2013-10-25 | 2014-01-22 | 安徽安利合成革股份有限公司 | Preparation method of polyurethane shoe insert leather |
| CN103556487A (en) * | 2013-08-31 | 2014-02-05 | 浙江五洲实业有限公司 | Aqueous decoration leather |
| CN103981730A (en) * | 2014-05-07 | 2014-08-13 | 安安(中国)有限公司 | Moisture permeable ultrafine fiber synthesis leather for shoes, and making method thereof |
| CN104179030A (en) * | 2014-07-02 | 2014-12-03 | 合肥冠怡涂层织物有限公司 | High-quality microfiber-type waterborne synthetic leather and preparation method thereof |
| CN104562727A (en) * | 2013-10-27 | 2015-04-29 | 江苏国信合成革有限公司 | Environment-friendly water-based color-changing synthetic leather and preparation method thereof |
| CN105463869A (en) * | 2015-11-12 | 2016-04-06 | 宋婷婷 | Coating solution formula of leather and artificial leather foam coating and application process thereof |
| CN106245350A (en) * | 2016-08-29 | 2016-12-21 | 扬州市德运塑业科技股份有限公司 | A kind of high elasticity abrasion-proof ball leather |
| CN106283705A (en) * | 2016-08-30 | 2017-01-04 | 安徽安利材料科技股份有限公司 | A kind of preparation method of super fine polyurethane synthetic leather for sofa furniture |
| CN106283704A (en) * | 2016-08-19 | 2017-01-04 | 安徽安利材料科技股份有限公司 | The preparation method of colourless migration playshoes suede Synthetic Leather |
| CN106521986A (en) * | 2016-12-02 | 2017-03-22 | 淮安凯悦科技开发有限公司 | Aqueous double-faced suede microfiber PU synthetic leather and production method thereof |
| CN106543406A (en) * | 2016-11-04 | 2017-03-29 | 万华化学集团股份有限公司 | A kind of aqueous pu dispersions slurry and its method for preparing wet method bass |
| CN106977955A (en) * | 2017-04-25 | 2017-07-25 | 江西展邦科技有限公司 | A kind of aqueous velvet auxiliary agent suitable for synthetic leather |
| CN107237157A (en) * | 2017-04-14 | 2017-10-10 | 安徽宝博合成革有限公司 | A kind of preparation method of aqueous polyurethane/superfine fibre composite |
| CN107722339A (en) * | 2017-10-31 | 2018-02-23 | 浙江昶丰新材料有限公司 | A kind of aqueous polyurethane composition and by its waterborne polyurethane foaming body for being formed of preparation and preparation method thereof |
| CN107747235A (en) * | 2017-11-22 | 2018-03-02 | 浙江申腾涂层织物有限公司 | A kind of aqueous polyurethane is impregnated with fabric plus material producing method |
| CN107916578A (en) * | 2017-11-30 | 2018-04-17 | 清远市齐力合成革有限公司 | A kind of production method of the two-sided Synthetic Leather of cashmere sense |
| WO2018099150A1 (en) * | 2016-12-02 | 2018-06-07 | 李桂军 | Aqueous double-sided-suede microfiber pu synthetic leather and preparation method therefor |
| CN108411640A (en) * | 2018-04-03 | 2018-08-17 | 浙江丰望环保有限公司 | A kind of leather and preparation method thereof |
| CN108914621A (en) * | 2018-08-15 | 2018-11-30 | 东莞市科迪实业有限公司 | A kind of processing technology of high color fastness flannelette woven fabric |
| CN109137551A (en) * | 2018-09-21 | 2019-01-04 | 浙江禾欣新材料有限公司 | A kind of high antifungal gene polyurethane leather of two-sided foaming |
| CN109720015A (en) * | 2018-12-29 | 2019-05-07 | 扬州市德运塑业科技股份有限公司 | A kind of ventilative PU synthetic leather and preparation method thereof |
| CN110205829A (en) * | 2019-04-04 | 2019-09-06 | 江阴骏华纺织科技有限公司 | A kind of aftertreatment technology of aqueous ox fibre scytoblastema cloth |
| CN110644255A (en) * | 2019-10-31 | 2020-01-03 | 安徽安利材料科技股份有限公司 | Waterborne foaming velvet solvent-free composite polyurethane synthetic leather for sofa and preparation method thereof |
| CN111254233A (en) * | 2020-03-25 | 2020-06-09 | 焦作隆丰皮草企业有限公司 | Process for coating lining-free bag leather |
| CN112813698A (en) * | 2020-12-28 | 2021-05-18 | 江苏聚杰微纤科技集团股份有限公司 | Ecological induction color-changing water-based PU fabric and production method thereof |
| CN113417150A (en) * | 2021-07-08 | 2021-09-21 | 江苏聚杰微纤科技集团股份有限公司 | High-solid-content environment-friendly PU suede leather and preparation method thereof |
| CN113529433A (en) * | 2021-07-06 | 2021-10-22 | 浙江嘉柯新材料科技有限公司 | Production method of bio-based water-based suede locomotive suit leather |
| CN113756109A (en) * | 2021-08-23 | 2021-12-07 | 昆山协孚新材料股份有限公司 | Method for manufacturing water-based suede electronic packaging material |
| CN113802310A (en) * | 2021-10-10 | 2021-12-17 | 浙江圣山科纺有限公司 | Forming process of FDY flame-retardant polyester filament fabric |
| CN114808477A (en) * | 2022-04-24 | 2022-07-29 | 无锡市曼优丽新型复合材料有限公司 | Environment-friendly suede leather and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966851A (en) * | 2006-10-27 | 2007-05-23 | 海宁杰玛高科涂层织物有限公司 | Method for preparing sofa leather with strong wear resistant property and flame retardant property |
| CN101629387A (en) * | 2009-07-30 | 2010-01-20 | 山东同大纺织印染有限公司 | Micro-fiber knitted fabric synthetic leather and manufacturing method thereof |
| CN102080332A (en) * | 2010-12-27 | 2011-06-01 | 陕西科技大学 | Preparation method of waterborne polyurethane synthetic leather base |
| CN102296466A (en) * | 2011-08-15 | 2011-12-28 | 浙江科一合成革有限公司 | Superfine fiber synthetic leather and production method |
| CN102409552A (en) * | 2011-09-02 | 2012-04-11 | 福建宝利特集团有限公司 | Preparation method of environment-friendly foamed artificial leather |
| 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 |
-
2012
- 2012-05-21 CN CN201210164124.4A patent/CN102677482B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966851A (en) * | 2006-10-27 | 2007-05-23 | 海宁杰玛高科涂层织物有限公司 | Method for preparing sofa leather with strong wear resistant property and flame retardant property |
| CN101629387A (en) * | 2009-07-30 | 2010-01-20 | 山东同大纺织印染有限公司 | Micro-fiber knitted fabric synthetic leather and manufacturing method thereof |
| CN102080332A (en) * | 2010-12-27 | 2011-06-01 | 陕西科技大学 | Preparation method of waterborne polyurethane synthetic leather base |
| CN102296466A (en) * | 2011-08-15 | 2011-12-28 | 浙江科一合成革有限公司 | Superfine fiber synthetic leather and production method |
| CN102409552A (en) * | 2011-09-02 | 2012-04-11 | 福建宝利特集团有限公司 | Preparation method of environment-friendly foamed artificial leather |
| 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 |
Cited By (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397533B (en) * | 2013-07-23 | 2015-08-19 | 陕西科技大学 | A kind of manufacture method of waterborne polyurethane nubuck leather |
| CN103397533A (en) * | 2013-07-23 | 2013-11-20 | 陕西科技大学 | Manufacturing method of waterborne polyurethane nubuck leather |
| CN103556487A (en) * | 2013-08-31 | 2014-02-05 | 浙江五洲实业有限公司 | Aqueous decoration leather |
| CN103556487B (en) * | 2013-08-31 | 2016-04-13 | 浙江五洲实业有限公司 | Water-borne decorative is removed from office |
| CN103526563A (en) * | 2013-10-25 | 2014-01-22 | 安徽安利合成革股份有限公司 | Preparation method of polyurethane shoe insert leather |
| CN104562727A (en) * | 2013-10-27 | 2015-04-29 | 江苏国信合成革有限公司 | Environment-friendly water-based color-changing synthetic leather and preparation method thereof |
| CN103981730A (en) * | 2014-05-07 | 2014-08-13 | 安安(中国)有限公司 | Moisture permeable ultrafine fiber synthesis leather for shoes, and making method thereof |
| CN103981730B (en) * | 2014-05-07 | 2015-12-09 | 安安(中国)有限公司 | A kind of footwear moisture permeability superfine fiber chemical leather and manufacture method thereof |
| CN104179030A (en) * | 2014-07-02 | 2014-12-03 | 合肥冠怡涂层织物有限公司 | High-quality microfiber-type waterborne synthetic leather and preparation method thereof |
| CN105463869A (en) * | 2015-11-12 | 2016-04-06 | 宋婷婷 | Coating solution formula of leather and artificial leather foam coating and application process thereof |
| CN106283704A (en) * | 2016-08-19 | 2017-01-04 | 安徽安利材料科技股份有限公司 | The preparation method of colourless migration playshoes suede Synthetic Leather |
| CN106245350A (en) * | 2016-08-29 | 2016-12-21 | 扬州市德运塑业科技股份有限公司 | A kind of high elasticity abrasion-proof ball leather |
| CN106283705A (en) * | 2016-08-30 | 2017-01-04 | 安徽安利材料科技股份有限公司 | A kind of preparation method of super fine polyurethane synthetic leather for sofa furniture |
| CN106283705B (en) * | 2016-08-30 | 2018-12-18 | 安徽安利材料科技股份有限公司 | A kind of preparation method of woven fabric polyurethane synthetic leather for sofa furniture |
| CN106543406A (en) * | 2016-11-04 | 2017-03-29 | 万华化学集团股份有限公司 | A kind of aqueous pu dispersions slurry and its method for preparing wet method bass |
| CN106543406B (en) * | 2016-11-04 | 2020-03-03 | 万华化学集团股份有限公司 | Aqueous polyurethane dispersion slurry and method for preparing wet-process bass by using same |
| CN106521986A (en) * | 2016-12-02 | 2017-03-22 | 淮安凯悦科技开发有限公司 | Aqueous double-faced suede microfiber PU synthetic leather and production method thereof |
| CN106521986B (en) * | 2016-12-02 | 2018-03-02 | 淮安凯悦科技开发有限公司 | A kind of water-based two-sided matte woven fabric PU synthetic leather and preparation method thereof |
| WO2018099150A1 (en) * | 2016-12-02 | 2018-06-07 | 李桂军 | Aqueous double-sided-suede microfiber pu synthetic leather and preparation method therefor |
| CN107237157A (en) * | 2017-04-14 | 2017-10-10 | 安徽宝博合成革有限公司 | A kind of preparation method of aqueous polyurethane/superfine fibre composite |
| CN106977955A (en) * | 2017-04-25 | 2017-07-25 | 江西展邦科技有限公司 | A kind of aqueous velvet auxiliary agent suitable for synthetic leather |
| CN107722339A (en) * | 2017-10-31 | 2018-02-23 | 浙江昶丰新材料有限公司 | A kind of aqueous polyurethane composition and by its waterborne polyurethane foaming body for being formed of preparation and preparation method thereof |
| CN107747235A (en) * | 2017-11-22 | 2018-03-02 | 浙江申腾涂层织物有限公司 | A kind of aqueous polyurethane is impregnated with fabric plus material producing method |
| CN107916578A (en) * | 2017-11-30 | 2018-04-17 | 清远市齐力合成革有限公司 | A kind of production method of the two-sided Synthetic Leather of cashmere sense |
| CN107916578B (en) * | 2017-11-30 | 2020-05-05 | 清远市齐力合成革有限公司 | Method for manufacturing cashmere-feeling double-sided polyurethane synthetic leather |
| CN108411640A (en) * | 2018-04-03 | 2018-08-17 | 浙江丰望环保有限公司 | A kind of leather and preparation method thereof |
| CN108914621A (en) * | 2018-08-15 | 2018-11-30 | 东莞市科迪实业有限公司 | A kind of processing technology of high color fastness flannelette woven fabric |
| CN109137551A (en) * | 2018-09-21 | 2019-01-04 | 浙江禾欣新材料有限公司 | A kind of high antifungal gene polyurethane leather of two-sided foaming |
| CN109720015A (en) * | 2018-12-29 | 2019-05-07 | 扬州市德运塑业科技股份有限公司 | A kind of ventilative PU synthetic leather and preparation method thereof |
| CN110205829A (en) * | 2019-04-04 | 2019-09-06 | 江阴骏华纺织科技有限公司 | A kind of aftertreatment technology of aqueous ox fibre scytoblastema cloth |
| CN110644255A (en) * | 2019-10-31 | 2020-01-03 | 安徽安利材料科技股份有限公司 | Waterborne foaming velvet solvent-free composite polyurethane synthetic leather for sofa and preparation method thereof |
| CN110644255B (en) * | 2019-10-31 | 2022-06-21 | 安徽安利材料科技股份有限公司 | Waterborne foaming velvet solvent-free composite polyurethane synthetic leather for sofa and preparation method thereof |
| CN111254233B (en) * | 2020-03-25 | 2022-02-01 | 焦作隆丰皮草企业有限公司 | Process for coating lining-free bag leather |
| CN111254233A (en) * | 2020-03-25 | 2020-06-09 | 焦作隆丰皮草企业有限公司 | Process for coating lining-free bag leather |
| CN112813698A (en) * | 2020-12-28 | 2021-05-18 | 江苏聚杰微纤科技集团股份有限公司 | Ecological induction color-changing water-based PU fabric and production method thereof |
| CN113529433A (en) * | 2021-07-06 | 2021-10-22 | 浙江嘉柯新材料科技有限公司 | Production method of bio-based water-based suede locomotive suit leather |
| CN113417150A (en) * | 2021-07-08 | 2021-09-21 | 江苏聚杰微纤科技集团股份有限公司 | High-solid-content environment-friendly PU suede leather and preparation method thereof |
| CN113756109A (en) * | 2021-08-23 | 2021-12-07 | 昆山协孚新材料股份有限公司 | Method for manufacturing water-based suede electronic packaging material |
| CN113802310A (en) * | 2021-10-10 | 2021-12-17 | 浙江圣山科纺有限公司 | Forming process of FDY flame-retardant polyester filament fabric |
| CN113802310B (en) * | 2021-10-10 | 2024-03-01 | 浙江圣山科纺有限公司 | Shaping process of FDY flame-retardant polyester filament yarn fabric |
| CN114808477A (en) * | 2022-04-24 | 2022-07-29 | 无锡市曼优丽新型复合材料有限公司 | Environment-friendly suede leather and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102677482B (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102677482B (en) | Environment-friendly waterborne polyurethane suede leather with high permeability and preparation method of environment-friendly waterborne polyurethane suede leather | |
| CN103410009A (en) | High-breathability superfine fiber polyurethane suede synthetic leather, preparation technology and products prepared from synthetic leather | |
| CN102797167B (en) | Method for preparing ultra-fiber napped leather with directed fluff effect | |
| CN102776602A (en) | Figured island superfine fiber, figured island superfine fiber synthetic leather base cloth, suede leather for clothes, smooth synthetic leather for clothes and production method of fiber, base cloth, suede leather and smooth synthetic leather | |
| CN103485192B (en) | A kind of preparation method of seamless binding Synthetic Leather | |
| CN102383316A (en) | Micro-fiber environment-friendly water-base synthetic leather and preparation method thereof | |
| CN101886341B (en) | Method for producing buffed velvet skin-imitated polyurethane synthetic leather | |
| CN106192449A (en) | A kind of full aqueous, environmental protective superfine fiber leather manufacture method | |
| CN102747608A (en) | Post-treatment method for PU synthetic leather | |
| CN103835139B (en) | The preparation method of a kind of glue face dry fabric | |
| CN103015185A (en) | Wear-resistant superfine fiber napped leather and preparation method thereof | |
| CN103397533A (en) | Manufacturing method of waterborne polyurethane nubuck leather | |
| CN104264499A (en) | Ultrafine fiber polyurethane synthetic leather for golf gloves and manufacturing method of leather | |
| CN104499293A (en) | Waterproof and moisture permeable grid printed fabric and preparation method thereof | |
| CN106283704A (en) | The preparation method of colourless migration playshoes suede Synthetic Leather | |
| CN105401451A (en) | Production method of high-performance suede superfine fiber synthetic leather for clothing | |
| CN104404785A (en) | Process for producing color-changed leather | |
| CN108824010A (en) | A kind of massage armchair environmentally friendly super fiber leather and preparation method thereof | |
| CN106702754B (en) | A kind of preparation method of synthetic leather | |
| CN204982511U (en) | High bright synthetic leather of shining various pearly -lustre | |
| CN110592958A (en) | Polyurethane synthetic leather for suede three-proofing sofa furniture and preparation method thereof | |
| CN104278589B (en) | A kind of processing method of crease-resistant stamp napping cloth | |
| CN103556426B (en) | A kind of cloth mill flower process | |
| CN103526560B (en) | A kind of manufacture method of high physical property suede Synthetic Leather | |
| KR20170088111A (en) | Vintage fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |