CN106283708A - A kind of production technology of the refrigerant superfine fiber chemical leather of aqueous - Google Patents
A kind of production technology of the refrigerant superfine fiber chemical leather of aqueous Download PDFInfo
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- CN106283708A CN106283708A CN201610816820.7A CN201610816820A CN106283708A CN 106283708 A CN106283708 A CN 106283708A CN 201610816820 A CN201610816820 A CN 201610816820A CN 106283708 A CN106283708 A CN 106283708A
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- refrigerant
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- aqueous
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- fiber chemical
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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
- D06N3/12—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
- D06N3/145—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 two or more layers of 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
- 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
-
- 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
- D06N3/0086—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
- D06N2209/00—Properties of the materials
- D06N2209/08—Properties of the materials having optical properties
- D06N2209/0876—Reflective
-
- 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
- D06N2211/10—Clothing
-
- 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
- D06N2211/10—Clothing
- D06N2211/106—Footwear
-
- 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
- D06N2211/26—Vehicles, transportation
- D06N2211/263—Cars
-
- 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
Abstract
The invention provides the production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous, through it was verified that through the technical scheme described in the application prepare refrigerant superfine fiber chemical leather smooth, soft, plentiful flexible, without greasy feeling, free from extraneous odour, coating is strong adhesion, and presentation quality is good, and processing step is simple, and manufacturing process safety and environmental protection, having more and limit the function that leather surface temperature raises, under solar radiation, leather surface cooling-down effect is the highest can reach 25 DEG C；Compared with existing product, refrigerant superfine fiber chemical leather quality provided herein is good, can be widely applied to automobile leather, clothing leather and footwear leather.
Description
Technical field
The present invention relates to microfiber leather technical field, particularly relate to the production work of the refrigerant superfine fiber chemical leather of a kind of aqueous
Skill.
Background technology
The sales volume cumulative year after year that superfine fiber chemical leather product is the most popular with consumers and annual at present, but product is long
Time is exposed to solar radiation, and surface temperature raises affects comfort level and accelerated ageing, particularly summer, leather seat in car
Sofa in fabric, yacht, outdoor leather fabric seat, surface temperature may be up to about 70 DEG C, and the present invention is by precoat
Add refrigerant color, use light color system for the middle bed of material, utilize this color by reflection leather surface black light thus to suppress skin
Leather surface temperature raises, and is particularly that leather surface has significant cooling-down effect to dark color, can be applicable to automobile leather, sofa
Leather, clothing leather and footwear leather, promote comfort level.
Summary of the invention
In order to overcome the problems referred to above, the invention provides the production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous, adopt
It is the middle bed of material with light color system, by reflection leather surface black light thus suppresses leather surface temperature to raise by color, special
It not to be that leather surface has significant cooling-down effect to dark color, can be applicable to automobile leather, clothing leather and footwear leather.
For achieving the above object, present invention provide the technical scheme that
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous, comprises the following steps:
1) coated side bed of material fluid,matching in release paper, being coated with cloth number is 0.12mm, is sent to heating, drying in hot-air oven, dries
Dry temperature is 95 DEG C, i.e. obtains precoat；
Wherein, respectively to form the proportioning with hundred parts of ratios of weight as follows for described precoat fluid,matching:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part, refrigerant color 15
Part；
2) bed of material fluid,matching in coating on the precoat that step 1) obtains, being coated with cloth number is 0.18mm, is sent to hot-air oven
Middle heating, drying, drying temperature is 105 DEG C, i.e. obtains the middle bed of material；
Wherein, it is as follows that described middle bed of material fluid,matching respectively forms the proportioning with percentage by weight:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part, aqueous color 8 parts；
3) in step 2) coat initial bed fluid,matching on the precoat that obtains, being coated with cloth number is 0.22mm, is sent to hot-air oven
Middle heating, drying, drying temperature is 115 DEG C, i.e. obtains synthetic leather base material；
Wherein, it is as follows that described initial bed fluid,matching respectively forms the proportioning with percentage by weight:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part；
4) synthetic leather base material obtained by step 3) is sent to after hot-air oven dries to half, with superfine fiber chemical leather bass
Laminating is dried, and drying temperature is 120 DEG C, throws off release paper, obtain refrigerant superfine fiber chemical leather finished product after natural cooling.
Having the beneficial effect that of technique scheme
The present invention, by adding refrigerant color at precoat, uses light color system for the middle bed of material, utilizes this color by reflection leather
Surface black light thus suppress leather surface temperature to raise, be particularly that leather surface has effect of significantly lowering the temperature to dark color
Really, can be applicable to automobile leather, clothing leather and footwear leather.
Below in conjunction with detailed description of the invention, technical scheme is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area
The every other embodiment that those of ordinary skill is obtained under not making creative work premise, broadly falls into present invention protection
Scope.
Detailed description of the invention
Embodiment 1
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous, comprises the following steps:
1) coated side bed of material fluid,matching in release paper, being coated with cloth number is 0.12mm, is sent to heating, drying in hot-air oven, dries
Dry temperature is 95 DEG C, i.e. obtains precoat；
Wherein, respectively to form the proportioning with hundred parts of ratios of weight as follows for described precoat fluid,matching:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part, refrigerant color 15
Part；
2) bed of material fluid,matching in coating on the precoat that step 1) obtains, being coated with cloth number is 0.18mm, is sent to hot-air oven
Middle heating, drying, drying temperature is 105 DEG C, i.e. obtains the middle bed of material；
Wherein, it is as follows that described middle bed of material fluid,matching respectively forms the proportioning with percentage by weight:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part, aqueous color 8 parts；
3) in step 2) coat initial bed fluid,matching on the precoat that obtains, being coated with cloth number is 0.22mm, is sent to hot-air oven
Middle heating, drying, drying temperature is 115 DEG C, i.e. obtains synthetic leather base material；
Wherein, it is as follows that described initial bed fluid,matching respectively forms the proportioning with percentage by weight:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part；
4) synthetic leather base material obtained by step 3) is sent to after hot-air oven dries to half, with superfine fiber chemical leather bass
Laminating is dried, and drying temperature is 120 DEG C, throws off release paper, obtain refrigerant superfine fiber chemical leather finished product after natural cooling.
Embodiment 2
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous as described in Example 1, wherein some processes can also be adopted
By techniques below:
In step 1), described painting cloth number is 0.13mm, and drying temperature is 92 DEG C；Refrigerant color contains 16 parts；
Step 2) in, described painting cloth number is 0.16mm, and drying temperature is 108 DEG C；Aqueous color contains 8 parts；
In step 3), described painting cloth number is 0.20mm, and drying temperature is 120 DEG C；
In step 4), described drying temperature is 119 DEG C.
Embodiment 3
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous as described in Example 1, wherein some processes can also be adopted
By techniques below:
In step 1), described painting cloth number is 0.10mm, and drying temperature is 100 DEG C；Refrigerant color contains 10 parts；
Step 2) in, described painting cloth number is 0.15mm, and drying temperature is 110 DEG C；Aqueous color contains 10 parts；
In step 3), described painting cloth number is 0.25mm, and drying temperature is 110 DEG C；
In step 4), described drying temperature is 119 DEG C.
Embodiment 4
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous as described in Example 1, wherein some processes can also be adopted
By techniques below:
In step 1), described painting cloth number is 0.15mm, and drying temperature is 90 DEG C；Refrigerant color contains 18 parts；
Step 2) in, described painting cloth number is 0.20mm, and drying temperature is 100 DEG C；Aqueous color contains 7 parts；
In step 3), described painting cloth number is 0.20mm, and drying temperature is 120 DEG C；
In step 4), described drying temperature is 121 DEG C.
By various embodiments above, refrigerant aqueous superfine fiber chemical leather finished product the most all can be prepared；It should be noted that
Technical key point is by adding refrigerant color at precoat, uses light color system for the middle bed of material, utilizes this color to have
The characteristic that restricted surface temperature raises, it is thus achieved that refrigerant aqueous superfine fiber chemical leather finished product, relates in the most each operation
Process knowledge and equipment such as baking oven, blower fan, coating machine etc. belong to known technology, so its structure is not specifically described.
By the applicant it was verified that through the technical scheme described in the application prepare refrigerant superfine fiber chemical leather
Smooth, soft, plentiful flexible, without greasy feeling, free from extraneous odour, coating is strong adhesion, and presentation quality is good, and temperature reduction performance and fast light
Performance is strong, and through overtesting, its temperature reduction performance can reach 25 DEG C, and light fastness can reach 5 grades；With existing product phase
Ratio, refrigerant superfine fiber chemical leather quality provided herein is good, can be widely applied to automobile leather, clothing leather and footwear leather.
Effect test:
Test one: the temperature reduction performance for the refrigerant superfine fiber chemical leather of finished product makes mensuration.
Test sample: through technical scheme described in above-mentioned 4 embodiments of the present invention prepare product and common synthetic leather, no
The product obtained with technology samples 4 kinds respectively, and common synthetic leather also samples 4 kinds.
Note: each sample length, width, thickness, colour system etc. are the most consistent.
Test method: be placed on outdoor test platform by 16 samples in the same time, after waiting 60min, simultaneously to 16
Individual sample carries out thermometric and records.
Result of the test is as shown in table 1:
Table 1
Note: in table 1, series 1-4 is respectively the product obtained by four embodiments of the present invention, and series 5 is common synthetic leather, repeats
1-4 is the repeated sampling of each product.
Conclusion (of pressure testing):
By table 1 it can be seen that the cooling of refrigerant superfine fiber chemical leather prepared through the technical scheme described in the present invention
Grade can meet technology requirement；Wherein, so that the technical scheme described in embodiment 1, i.e. step 1) to be coated with the employing of cloth number
0.12mm, dry temperature use 95 DEG C, refrigerant color use 15 parts, step 2) be coated with cloth number use 0.18mm, dry temperature adopt
With 105 DEG C, refrigerant color employing 8 parts, step 3) is coated with cloth number and uses 0.22mm, dry temperature employing 115 DEG C, in step 4)
Drying temperature uses the temperature reduction performance of refrigerant superfine fiber chemical leather obtained by 120 DEG C optimal, minimum reaches 15 DEG C, up to
25 DEG C, comparing the temperature reduction performance of common synthetic leather, the temperature reduction performance of the refrigerant superfine fiber chemical leather that the present invention prepares improves 2 times
Above.
By the conclusion (of pressure testing) of test one it can be seen that the quality of refrigerant superfine fiber chemical leather for preparing of the present invention is the highest
In common synthetic leather；Wherein, in step 1), precoat is use refrigerant color, in step 2) in, the aqueous in the middle bed of material
Color is to use light color system color, if through the applicant it was verified that one of them replaces with other color, in inciting somebody to action
It is color that the light color system color of the bed of material replaces with dark color, and the temperature reduction performance of prepared synthetic leather can phase basic with common synthetic leather
With, i.e. need, in the case of two conditions are set up simultaneously, just to prepare refrigerant superfine fiber chemical leather.
Test two: the light fastness for the refrigerant superfine fiber chemical leather of finished product is measured.
Test method: the test method as described in national standard QB/T 2727 is tested.
Test sample: the product prepared through technical scheme described in above-mentioned 4 embodiments of the present invention, by national standard QB/T
Sample mode described in 2727 is sampled, and the product that different technologies obtains samples 4 kinds respectively.
Result of the test is as shown in table 2:
Table 2
Note: in table 2, series 1-4 is respectively the product obtained by four embodiments of the present invention, repeats the repetition that 1-4 is each product
Sampling.
Conclusion (of pressure testing):
By table 2 it can be seen that the light resistance of refrigerant superfine fiber chemical leather prepared through the technical scheme described in the present invention
Technology requirement can be met, and, significantly improve the light fastness of product；Wherein, with the technical side described in embodiment 1
Case, i.e. step 1) are coated with cloth number use 0.12mm, dry temperature use 95 DEG C, waterborne polyurethane resin use 10-18 part, clear
Cool color employing 15 parts, step 2) it is coated with cloth number employing 0.18mm, dries temperature employing 105 DEG C, waterborne polyurethane resin employing
10-18 part, refrigerant color use 8 parts, be coated with cloth number and use 0.22mm, dry temperature employing 115 DEG C, in step 4) in step 3)
Dry the light fastness of refrigerant superfine fiber chemical leather obtained by temperature employing 120 DEG C optimal.
Claims (9)
1. the production technology of the refrigerant superfine fiber chemical leather of aqueous, it is characterised in that comprise the following steps:
1) coated side bed of material fluid,matching in release paper, being coated with cloth number is 0.10-0.15mm, is sent in hot-air oven heating
Dry, dry temperature and be 90-100 DEG C, i.e. obtain precoat；
Wherein, respectively to form the proportioning with hundred parts of ratios of weight as follows for described precoat fluid,matching:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part, refrigerant color 10-
18 parts；
2) bed of material fluid,matching in coating on the precoat that step 1) obtains, being coated with cloth number is 0.15-0.20mm, is sent to hot blast
Heating, drying in baking oven, dries temperature and is 100-110 DEG C, i.e. obtain the middle bed of material；
Wherein, it is as follows that described middle bed of material fluid,matching respectively forms the proportioning with percentage by weight:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part, aqueous color 7-
10 parts；
3) in step 2) coat initial bed fluid,matching on the precoat that obtains, being coated with cloth number is 0.20-0.25mm, is sent to hot blast
Heating, drying in baking oven, dries temperature and is 110-120 DEG C, i.e. obtain synthetic leather base material；
Wherein, it is as follows that described initial bed fluid,matching respectively forms the proportioning with percentage by weight:
Waterborne polyurethane resin 100 parts, water 10-20 part, thickening agent 0.4-0.8 part, bridging agent 2-3 part；
4) synthetic leather base material obtained by step 3) is sent to after hot-air oven dries to half, with superfine fiber chemical leather bass
Laminating is dried, and dries temperature and is 119-121 DEG C, throws off release paper, obtain refrigerant superfine fiber chemical leather finished product after natural cooling.
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous the most as claimed in claim 1, it is characterised in that: step 1)
In, in the composition of precoat fluid,matching, described painting cloth number is 0.12mm, and drying temperature is 95 DEG C.
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous the most as claimed in claim 1, it is characterised in that: step 1)
In, in the composition of precoat fluid,matching, described refrigerant color selects 15 parts.
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous the most as claimed in claim 1, it is characterised in that: step 2)
In, in the composition of middle bed of material fluid,matching, described painting cloth number is 0.18mm, and drying temperature is 105 DEG C.
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous the most as claimed in claim 1, it is characterised in that: step 2)
In, in the composition of middle bed of material fluid,matching, described aqueous color selects 8 parts.
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous the most as claimed in claim 1, it is characterised in that: step 2)
In, in the composition of middle bed of material fluid,matching, described aqueous color is light color systems.
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous the most as claimed in claim 1, it is characterised in that: step 3)
In, the painting cloth number of described initial bed is 0.22mm, and drying temperature is 115 DEG C.
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous the most as claimed in claim 1, it is characterised in that: step 3)
In, in the composition of described underlying material, expect clearly without any aqueous color.
The production technology of the refrigerant superfine fiber chemical leather of a kind of aqueous the most as claimed in claim 1, it is characterised in that: step 4)
In, described drying temperature is 120 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816820.7A CN106283708A (en) | 2016-09-12 | 2016-09-12 | A kind of production technology of the refrigerant superfine fiber chemical leather of aqueous |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610816820.7A CN106283708A (en) | 2016-09-12 | 2016-09-12 | A kind of production technology of the refrigerant superfine fiber chemical leather of aqueous |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881495A (en) * | 2019-04-10 | 2019-06-14 | 漳州香洲皮革有限公司 | Aqueous PU surface layer, aqueous PU cow split leather and preparation method thereof |
| CN111663342A (en) * | 2020-05-25 | 2020-09-15 | 天守(福建)超纤科技股份有限公司 | Production process of water-based solvent-free polyurethane superfine fiber simulation leather |
| CN112248589A (en) * | 2020-10-22 | 2021-01-22 | 苏州贝斯特装饰新材料有限公司 | Cool PVC leather |
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| CN1468291A (en) * | 2000-08-07 | 2004-01-14 | ¡ | Flat element having a dark surface and exhibiting a reduced solar absorption |
| CN101624783A (en) * | 2008-07-10 | 2010-01-13 | 现代自动车株式会社 | Polyvinylchloride artificial leather having high reflecting infrared ray |
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| CN112248589A (en) * | 2020-10-22 | 2021-01-22 | 苏州贝斯特装饰新材料有限公司 | Cool PVC leather |
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Application publication date: 20170104 |