CN106192450A - A kind of manufacturing process of wet-type PU synthetic leather - Google Patents
A kind of manufacturing process of wet-type PU synthetic leather Download PDFInfo
- Publication number
- CN106192450A CN106192450A CN201610771842.6A CN201610771842A CN106192450A CN 106192450 A CN106192450 A CN 106192450A CN 201610771842 A CN201610771842 A CN 201610771842A CN 106192450 A CN106192450 A CN 106192450A
- Authority
- CN
- China
- Prior art keywords
- base fabric
- wet
- matching
- type
- impregnation
- 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.)
- Pending
Links
Classifications
-
- 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
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
-
- 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
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
-
- 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
- D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
-
- 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
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic 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
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses the manufacturing process of a kind of wet-type PU synthetic leather, belong to artificial leather synthesis field.Clean process, solidify, wash and drying and processing with dry, impregnation process, pre-consolidated, dry process, coating including dispensing, base fabric.The present invention compared with prior art, has the beneficial effect that the lines that the present invention makes is tight, and feel is soft, white and without stain, anti-fouling；Having good mechanical strength, stretch breaking strength, tearing strength, peel strength and bursting strength value are big, and anti-wear performance is good, stable in properties.The manufacturing process safety and environmental protection of the present invention, low cost, it is possible to meet the demand of PU synthetic leather growing on market.
Description
Technical field
The invention belongs to artificial leather synthesis field, be specifically related to the manufacturing process of a kind of wet-type PU synthetic leather.
Background technology
Polyurethane (PU) is a kind of using various fabricbases as base material, and coating polyurethane resin on base material, to make it give various
The real leather intimating synthetic leather of decorative pattern, pattern, function and feel, its overwhelming majority performance has been able to be fully achieved or exceed corium,
But in waterproof and breathable performance, still there is a certain distance.
The mid-1960s foreign market occurs in that the dermatine of a kind of novel similar natural leather, polyurethane non-woven fabrics
Base wet type synthetic leather, it is to use the production method of wet type to obtain.The performance of this synthetic leather, structure are with conventional dry type (also
Claiming dry method) Synthetic Leather compares, and breathability, hygroscopicity, weatherability and presentation quality have substantially change.Wet-type polyurethane
Artificial leather begins to appear in world market the end of the seventies, the beginning of the eighties, China in the eighties middle and late stage start produce.Due to sky
So the development of leather is limited by numerous conditions, and wet-type PU artificial leather has again excellent imitation leather performance, from the nineties by
Gradually instead of the poor PVC artificial leather of the internal performances such as air-moisture-permeable, folding be cold-resistant and dry type PU artificial leather, become domestic city
The product that field is badly in need of.
Summary of the invention
Present invention aims to prior art not enough, it is provided that the manufacturing process of a kind of wet-type PU synthetic leather.
For achieving the above object, the present invention adopts the following technical scheme that
The manufacturing process of a kind of wet-type PU synthetic leather, specifically includes following steps:
(1) dispensing: preparation wet type base fabric impregnation fluid,matching and wet type base fabric fluid,matching；
(2) base fabric is cleaned with dry: with cleaning machine by the greasy dirt Impurity removal of scrim surfaces, removes base fabric with heat wheel subsequently unnecessary
Moisture, and the base fabric that plates so that base fabric moisture content controls at below 25wt%；
(3) impregnation processes: base fabric wet type base fabric impregnation fluid,matching step (2) obtained carries out impregnation process, and coating weight is
160 ~ 380 grams m, wet type base fabric impregnation fluid,matching viscosity is 200～500cps, and impregnation tension force is 3 ~ 4kgf；
(4) pre-consolidated: the base fabric after impregnation being processed is placed in pre-consolidated groove and carries out pre-consolidated process, and pre-consolidated tension force is 2-
4kgf；And press with extruding wheel extruding, pressure is 3 ~ 4kgf；
(5) dry process: the base fabric heat wheel after step (4) being processed is dry, and controlling base fabric moisture content is 16 ~ 22wt%, heat wheel
Temperature is 65 ~ 100 DEG C；
(6) coating processes: wet type base fabric fluid,matching is coated in the base fabric that step (5) obtains, and coating weight is 1000 ~ 1200g/
m2, the viscosity of wet type base fabric fluid,matching is 8500 ~ 9000cps；
(7) solidification: the base fabric after coating is solidified so that wet type base fabric fluid,matching forms solidification in scrim surfaces solidification
Film, for wet-type PU base fabric film and closely coupled with base fabric,；And press with extruding wheel extruding, pressure is 3-5kgf；
(8) washing: the connection that step (7) obtains has the base fabric of wet-type PU base fabric film enter rinsing bowl and carries out water elution DMF, water
Washing temperature is 40 ~ 50 DEG C；
(9) dry: dry after washing, prepare wet-type PU synthetic leather.
Described wet type base fabric impregnation fluid,matching is counted by weight and is included following components:
DMF:300～500 parts；
Anion surfactant: 1 ~ 3 part；
Polyurethanes: 90 ~ 120 parts；
Titanium dioxide: 2 ~ 4 parts.
Described wet type base fabric fluid,matching is counted by weight and is included following components:
Polyurethane resin: 90 ~ 120 parts；
DMF:95 ~ 100 part；
Anion surfactant: 1 ~ 2 part；
Abscess regulator: 0.5 ~ 1 part；
Wood fiber powder: 10 ~ 30 parts；
Nanoscale attapulgite: 6 ~ 8 parts；
CaCO3: 15 ~ 20 parts；
Titanium dioxide: 1 ~ 1.5 part.
Described anion surfactant is alpha-olefin sodium sulfonate, polyoxyethylenated alcohol sodium sulfate and dodecyl sodium sulfonate
Any one in sodium.
The beneficial effects of the present invention is:
(1) the PU synthetic leather lines that the present invention makes is tight, and feel is soft, white and without stain, anti-fouling；
(2) the PU synthetic leather that the present invention makes has good mechanical strength, stretch breaking strength, tearing strength, peel strength and top
Broken intensity level is big, and anti-wear performance is good, stable in properties；
(3) the manufacturing process safety and environmental protection of the present invention, low cost, it is possible to meet the need of PU synthetic leather growing on market
Ask.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described, but the present invention is not limited only to these embodiments.
Embodiment 1
The manufacturing process of a kind of wet-type PU synthetic leather, specifically includes following steps:
(1) dispensing: preparation wet type base fabric impregnation fluid,matching and wet type base fabric fluid,matching；
(2) base fabric is cleaned with dry: with cleaning machine by the greasy dirt Impurity removal of scrim surfaces, removes base fabric with heat wheel subsequently unnecessary
Moisture, and the base fabric that plates so that base fabric moisture content controls at below 25wt%；
(3) impregnation processes: base fabric wet type base fabric impregnation fluid,matching step (2) obtained carries out impregnation process, and coating weight is
380 grams m, wet type base fabric impregnation fluid,matching viscosity is 200cps, and impregnation tension force is 3kgf；
(4) pre-consolidated: the base fabric after impregnation being processed is placed in pre-consolidated groove and carries out pre-consolidated process, and pre-consolidated tension force is
2kgf；And press with extruding wheel extruding, pressure is 3kgf；
(5) dry process: the base fabric heat wheel after step (4) being processed is dry, and controlling base fabric moisture content is 16wt%, heat wheel temperature
Degree is 65 DEG C；
(6) coating processes: wet type base fabric fluid,matching is coated in the base fabric that step (5) obtains, and coating weight is 1000g/m2, wet type
The viscosity of base fabric fluid,matching is 8500cps；
(7) solidification: the base fabric after coating is solidified so that wet type base fabric fluid,matching forms solidification in scrim surfaces solidification
Film, for wet-type PU base fabric film and closely coupled with base fabric,；And press with extruding wheel extruding, pressure is 3kgf；
(8) washing: the connection that step (7) obtains has the base fabric of wet-type PU base fabric film enter rinsing bowl and carries out water elution DMF, water
Washing temperature is 40 DEG C；
(9) dry: dry after washing, prepare wet-type PU synthetic leather.
Described wet type base fabric impregnation fluid,matching is counted by weight and is included following components:
DMF:300 part；
Alpha-olefin sodium sulfonate: 1 part；
Polyurethanes: 90 parts；
Titanium dioxide: 2 parts.
Described wet type base fabric fluid,matching is counted by weight and is included following components:
Polyurethane resin: 90 parts；
DMF:95 part；
Alpha-olefin sodium sulfonate: 1 part；
Abscess regulator: 0.5 part；
Wood fiber powder: 10 parts；
Nanoscale attapulgite: 6 parts；
CaCO3: 15 parts；
Titanium dioxide: 1 part.
Embodiment 2
The manufacturing process of a kind of wet-type PU synthetic leather, specifically includes following steps:
(1) dispensing: preparation wet type base fabric impregnation fluid,matching and wet type base fabric fluid,matching；
(2) base fabric is cleaned with dry: with cleaning machine by the greasy dirt Impurity removal of scrim surfaces, removes base fabric with heat wheel subsequently unnecessary
Moisture, and the base fabric that plates so that base fabric moisture content controls at below 25wt%；
(3) impregnation processes: base fabric wet type base fabric impregnation fluid,matching step (2) obtained carries out impregnation process, and coating weight is
160 grams m, wet type base fabric impregnation fluid,matching viscosity is 500cps, and impregnation tension force is 4kgf；
(4) pre-consolidated: the base fabric after impregnation being processed is placed in pre-consolidated groove and carries out pre-consolidated process, and pre-consolidated tension force is
4kgf；And press with extruding wheel extruding, pressure is 4kgf；
(5) dry process: the base fabric heat wheel after step (4) being processed is dry, and controlling base fabric moisture content is 22wt%, heat wheel temperature
Degree is 100 DEG C；
(6) coating processes: wet type base fabric fluid,matching is coated in the base fabric that step (5) obtains, and coating weight is 1200g/m2, wet type
The viscosity of base fabric fluid,matching is 9000cps；
(7) solidification: the base fabric after coating is solidified so that wet type base fabric fluid,matching forms solidification in scrim surfaces solidification
Film, for wet-type PU base fabric film and closely coupled with base fabric,；And press with extruding wheel extruding, pressure is 5kgf；
(8) washing: the connection that step (7) obtains has the base fabric of wet-type PU base fabric film enter rinsing bowl and carries out water elution DMF, water
Washing temperature is 50 DEG C；
(9) dry: dry after washing, prepare wet-type PU synthetic leather.
Described wet type base fabric impregnation fluid,matching is counted by weight and is included following components:
DMF:500 part；
Polyoxyethylenated alcohol sodium sulfate: 3 parts；
Polyurethanes: 120 parts；
Titanium dioxide: 4 parts.
Described wet type base fabric fluid,matching is counted by weight and is included following components:
Polyurethane resin: 120 parts；
DMF:100 part；
Polyoxyethylenated alcohol sodium sulfate: 2 parts；
Abscess regulator: 1 part；
Wood fiber powder: 30 parts；
Nanoscale attapulgite: 8 parts；
CaCO3: 20 parts；
Titanium dioxide: 1.5 parts.
Embodiment 3
The manufacturing process of a kind of wet-type PU synthetic leather, specifically includes following steps:
(1) dispensing: preparation wet type base fabric impregnation fluid,matching and wet type base fabric fluid,matching；
(2) base fabric is cleaned with dry: with cleaning machine by the greasy dirt Impurity removal of scrim surfaces, removes base fabric with heat wheel subsequently unnecessary
Moisture, and the base fabric that plates so that base fabric moisture content controls at below 25wt%；
(3) impregnation processes: base fabric wet type base fabric impregnation fluid,matching step (2) obtained carries out impregnation process, and coating weight is
220 grams m, wet type base fabric impregnation fluid,matching viscosity is 350cps, and impregnation tension force is 3.5kgf；
(4) pre-consolidated: the base fabric after impregnation being processed is placed in pre-consolidated groove and carries out pre-consolidated process, and pre-consolidated tension force is
3kgf；And press with extruding wheel extruding, pressure is 3.5kgf；
(5) dry process: the base fabric heat wheel after step (4) being processed is dry, and controlling base fabric moisture content is 19wt%, heat wheel temperature
Degree is 85 DEG C；
(6) coating processes: wet type base fabric fluid,matching is coated in the base fabric that step (5) obtains, and coating weight is 1100g/m2, wet type
The viscosity of base fabric fluid,matching is 8800cps；
(7) solidification: the base fabric after coating is solidified so that wet type base fabric fluid,matching forms solidification in scrim surfaces solidification
Film, for wet-type PU base fabric film and closely coupled with base fabric,；And press with extruding wheel extruding, pressure is 4kgf；
(8) washing: the connection that step (7) obtains has the base fabric of wet-type PU base fabric film enter rinsing bowl and carries out water elution DMF, water
Washing temperature is 45 DEG C；
(9) dry: dry after washing, prepare wet-type PU synthetic leather.
Described wet type base fabric impregnation fluid,matching is counted by weight and is included following components:
DMF:400 part；
Dodecyl sodium sulfate: 2 parts；
Polyurethanes: 110 parts；
Titanium dioxide: 3 parts.
Described wet type base fabric fluid,matching is counted by weight and is included following components:
Polyurethane resin: 105 parts；
DMF:97 part；
Dodecyl sodium sulfate: 1.5 parts；
Abscess regulator: 0.8 part；
Wood fiber powder: 20 parts；
Nanoscale attapulgite: 7 parts；
CaCO3: 18 parts；
Titanium dioxide: 1.2 parts.
Performance test
The mechanical performance of table 1 PU of the present invention synthetic leather
The foregoing is only presently preferred embodiments of the present invention, all equalizations done according to scope of the present invention patent change and repair
Decorations, all should belong to the covering scope of the present invention.
Claims (4)
1. the manufacturing process of a wet-type PU synthetic leather, it is characterised in that: specifically include following steps:
(1) dispensing: preparation wet type base fabric impregnation fluid,matching and wet type base fabric fluid,matching；
(2) base fabric is cleaned with dry: with cleaning machine by the greasy dirt Impurity removal of scrim surfaces, removes base fabric with heat wheel subsequently unnecessary
Moisture, and the base fabric that plates so that base fabric moisture content controls at below 25wt%；
(3) impregnation processes: base fabric wet type base fabric impregnation fluid,matching step (2) obtained carries out impregnation process, and coating weight is
160 ~ 380 grams m, wet type base fabric impregnation fluid,matching viscosity is 200～500cps, and impregnation tension force is 3 ~ 4kgf；
(4) pre-consolidated: the base fabric after impregnation being processed is placed in pre-consolidated groove and carries out pre-consolidated process, and pre-consolidated tension force is 2-
4kgf；And press with extruding wheel extruding, pressure is 3 ~ 4kgf；
(5) dry process: the base fabric heat wheel after step (4) being processed is dry, and controlling base fabric moisture content is 16 ~ 22wt%, heat wheel
Temperature is 65 ~ 100 DEG C；
(6) coating processes: wet type base fabric fluid,matching is coated in the base fabric that step (5) obtains, and coating weight is 1000 ~ 1200g/m2,
The viscosity of wet type base fabric fluid,matching is 8500 ~ 9000cps；
(7) solidification: the base fabric after coating is solidified so that wet type base fabric fluid,matching forms solidification in scrim surfaces solidification
Film, for wet-type PU base fabric film and closely coupled with base fabric；And press with extruding wheel extruding, pressure is 3-5kgf；
(8) washing: the connection that step (7) obtains has the base fabric of wet-type PU base fabric film enter rinsing bowl and carries out water elution DMF, water
Washing temperature is 40 ~ 50 DEG C；
(9) dry: dry after washing, prepare wet-type PU synthetic leather.
The manufacturing process of a kind of wet-type PU synthetic leather the most according to claim 1, it is characterised in that: the impregnation of wet type base fabric is joined
Conjunction liquid is counted by weight and is included following components:
DMF:300～500 parts；
Anion surfactant: 1 ~ 3 part；
Polyurethanes: 90 ~ 120 parts；
Titanium dioxide: 2 ~ 4 parts.
The manufacturing process of a kind of wet-type PU synthetic leather the most according to claim 1, it is characterised in that: wet type base fabric fluid,matching
Count by weight and include following components:
Polyurethane resin: 90 ~ 120 parts；
DMF:95 ~ 100 part；
Anion surfactant: 1 ~ 2 part；
Abscess regulator: 0.5 ~ 1 part；
Wood fiber powder: 10 ~ 30 parts；
Nanoscale attapulgite: 6 ~ 8 parts；
CaCO3: 15 ~ 20 parts；
Titanium dioxide: 1 ~ 1.5 part.
4. according to the manufacturing process of the wet-type PU synthetic leather described in Claims 2 or 3, it is characterised in that: described anion table
Face activating agent is any one in alpha-olefin sodium sulfonate, polyoxyethylenated alcohol sodium sulfate and dodecyl sodium sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771842.6A CN106192450A (en) | 2016-08-31 | 2016-08-31 | A kind of manufacturing process of wet-type PU synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771842.6A CN106192450A (en) | 2016-08-31 | 2016-08-31 | A kind of manufacturing process of wet-type PU synthetic leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106192450A true CN106192450A (en) | 2016-12-07 |
Family
ID=58088329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610771842.6A Pending CN106192450A (en) | 2016-08-31 | 2016-08-31 | A kind of manufacturing process of wet-type PU synthetic leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106192450A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823998A (en) * | 2018-08-10 | 2018-11-16 | 福建兰峰制革有限公司 | The production method of flannelette synthetic leather |
| CN109594346A (en) * | 2019-02-20 | 2019-04-09 | 安徽宝博合成革有限公司 | The ultra-thin anti-pressing of one kind becomes artificial leather and its synthetic method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304858A (en) * | 2011-07-28 | 2012-01-04 | 山东同大海岛新材料股份有限公司 | Preparation method of superfine fiber high-imitation grain synthetic leather |
| CN102517919A (en) * | 2011-12-11 | 2012-06-27 | 林炳忠 | Leather production method |
| CN102965964A (en) * | 2012-11-25 | 2013-03-13 | 安徽安利合成革股份有限公司 | Manufacturing method of artificial super-soft abrasion-proof polyurethane shoe lining leather |
| CN104744660A (en) * | 2013-12-31 | 2015-07-01 | 财团法人纺织产业综合研究所 | Water-based polyurethane resin, manufacturing method of water-based polyurethane resin and application of water-based polyurethane resin to synthetic leather |
| CN105178052A (en) * | 2015-08-07 | 2015-12-23 | 无锡双象超纤材料股份有限公司 | Preparation process of microfiber soft sofa leather |
-
2016
- 2016-08-31 CN CN201610771842.6A patent/CN106192450A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304858A (en) * | 2011-07-28 | 2012-01-04 | 山东同大海岛新材料股份有限公司 | Preparation method of superfine fiber high-imitation grain synthetic leather |
| CN102517919A (en) * | 2011-12-11 | 2012-06-27 | 林炳忠 | Leather production method |
| CN102965964A (en) * | 2012-11-25 | 2013-03-13 | 安徽安利合成革股份有限公司 | Manufacturing method of artificial super-soft abrasion-proof polyurethane shoe lining leather |
| CN104744660A (en) * | 2013-12-31 | 2015-07-01 | 财团法人纺织产业综合研究所 | Water-based polyurethane resin, manufacturing method of water-based polyurethane resin and application of water-based polyurethane resin to synthetic leather |
| CN105178052A (en) * | 2015-08-07 | 2015-12-23 | 无锡双象超纤材料股份有限公司 | Preparation process of microfiber soft sofa leather |
Non-Patent Citations (1)
| Title |
|---|
| 戴玉梅等: "无纺布湿法合成革生产工艺探讨", 《聚氨酯工业》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823998A (en) * | 2018-08-10 | 2018-11-16 | 福建兰峰制革有限公司 | The production method of flannelette synthetic leather |
| CN109594346A (en) * | 2019-02-20 | 2019-04-09 | 安徽宝博合成革有限公司 | The ultra-thin anti-pressing of one kind becomes artificial leather and its synthetic method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102115983B (en) | Aqueous polyurethane superfine fiber synthetic leather and preparation method thereof | |
| CN102561050B (en) | Method for producing fiber non-woven fabric superfine fiber synthetic leather | |
| CN101831810B (en) | Manufacture method of ultrafine fiber leather | |
| CN103015185B (en) | Wear-resistant superfine fiber napped leather and preparation method thereof | |
| CN102965964B (en) | Manufacturing method of artificial super-soft abrasion-proof polyurethane shoe lining leather | |
| CN102797167B (en) | Method for preparing ultra-fiber napped leather with directed fluff effect | |
| CN103774455A (en) | Water-based polyurethane superfine fiber synthetic leather and preparation method thereof | |
| CN102011299A (en) | Production process of peach skin lining | |
| CN106192450A (en) | A kind of manufacturing process of wet-type PU synthetic leather | |
| CN104480693B (en) | The processing method of soft fluffy cotton brushed fabric | |
| CN103741497B (en) | Island ultrafine fiber suede with writing effect and preparation method thereof | |
| CN103526562B (en) | A kind of nonwoven polyurethane sports play shoes leather and preparation method thereof | |
| CN103031728A (en) | Skin-touch matte washing and brightening treatment agent for synthetic leather and preparation method thereof | |
| CN106521980A (en) | Production process of mirror-surface synthetic leather | |
| CN103451959B (en) | Imitation sheepskin ultrafine fiber polyurethane synthetic leather and manufacturing method thereof | |
| CN105063769A (en) | Production method of high-quality down feather | |
| CN104975509A (en) | Non-ironing process for epoxy resin | |
| CN106544883A (en) | Hot light prepares the preparation technology of the woven fabric material and product of stereo natural light | |
| CN103572614B (en) | Preparation method of handball leather | |
| CN105155295B (en) | A kind of aqueous polyurethane clothing leather production technology | |
| CN104928879A (en) | Method for manufacturing denim | |
| JPWO2017082273A1 (en) | Artificial leather substrate, artificial leather and method for producing the same | |
| CN108977595B (en) | Method for preparing real leather luggage leather by aqueous wet method | |
| CN106319993A (en) | Preparation method of superfine fiber polyurethane synthetic leather for clothing leather | |
| CN105463865B (en) | Imitative ox-hide microfiber synthetic leather and its manufacture method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |