CN205934543U - Withstand voltage colour fastness to rubbing's of thick type car inner room leather - Google Patents
Withstand voltage colour fastness to rubbing's of thick type car inner room leather Download PDFInfo
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- CN205934543U CN205934543U CN201620862608.XU CN201620862608U CN205934543U CN 205934543 U CN205934543 U CN 205934543U CN 201620862608 U CN201620862608 U CN 201620862608U CN 205934543 U CN205934543 U CN 205934543U
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Abstract
The utility model discloses a withstand voltage colour fastness to rubbing's of thick type car inner room leather, include the base cloth layer and coat in base cloth layer surface course simultaneously, the surface course be four layers level structure waterborne PU bottom, the foaming layer of waterborne PU, waterborne PU back up coat and waterborne PU top layer, waterborne PU bottom, the foaming layer of waterborne PU, waterborne PU back up coat and waterborne PU top layer connect gradually. The utility model discloses well base cloth layer has the fire -retardant effect of antibiotic ultraviolet resistance, the surface course is four layers level structure, and cortex feels strong, and all adopts the waterborne polyurethane emulsion to be the raw materials, and the feature of environmental protection is good, and intensity is high, waterproof gas permeability is strong, the PU foaming layer is the empty structure of bubble, and matter is light, has given car inner room leather higher resilience and compression strength, still add nanometer tiO2 powder and nanometer znO powder and polyol fatty acid ester in the waterborne PU top layer, had stronger better fast light ageing nature and the anti static electricity effect of having, say healthy and free from worry DC 57 organosilicon polyether copolymer makes the automotive interior leather smooth wear -resisting, and colour fastness to rubbing is strong.
Description
【Technical field】
This utility model is related to the technical field of synthetic leather, particularly to a kind of automobile of the pressure colour fastness to rubbing of thicker
Interior room is removed from office.
【Background technology】
Due to being continuously increased of population growth, environmental conservation and social need, corium cannot meet the daily life of people
The demand lived, the environmental pollution that corium causes in process and natural resources shortage, have promoted the development of synthetic leather.People
Make leather as the succedaneum of natural leather, can not only overcome that corium utilization rate is low, wear no resistance, tearing strength is low, quality
Not even the shortcomings of be difficult to cutting, and solve and corium resource day be becoming tight and its in process environment caused greatly
The problem of pollution
Dermatine is soft because having, and lines is clear, natural, finished product good color fastness, easy cleaning, anti-flammability and radiating
Property good it is easy to be widely used in automotive trim field the advantages of mechanical punching.With the continuous improvement of Chinese automobile yield, vapour
Automobile-used leather amount is also being greatly improved.PVC synthetic leather is due to its bad adhesion with base fabric, feel is stiff, pliability is poor, breathability
The problems such as low, feature of environmental protection is poor, is gradually replaced by PU synthetic leather, and solvent borne polyurethane, during processing, can bring
The volatilization of organic solvent and pollution problem, affect the health of staff simultaneously, in order to solve the above problems, strengthen automobile simultaneously
The colour fastness to rubbing of interior decoration leather and pressure performance are it is necessary to propose a kind of inner chamber of car of the pressure colour fastness to rubbing of thicker
Leather.
【Utility model content】
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of thicker pressure rub resistance color jail
The inner chamber of car leather of degree, it aims to solve the problem that the production feature of environmental protection of interior leather for automobiles in prior art is relatively low, and colour fastness to rubbing
The technical problem relatively low with resistance to pressure.
For achieving the above object, the utility model proposes a kind of inner chamber of car of the pressure colour fastness to rubbing of thicker is removed from office,
Including base cloth layer be coated on the laminated surface layer of base fabric, described surface layer is four hierarchical structures, including aqueouss PU bottom, aqueouss
PU foaming layer, aqueouss PU back-up coat and aqueouss PU top layer, described aqueouss PU bottom, aqueous PU foam layer, aqueouss PU back-up coat
It is sequentially connected with aqueouss PU top layer, described aqueouss PU bottom is bonding with the one side laminating of base cloth layer.
Preferably, the thickness of described aqueous PU foam layer is 0.1～0.4mm.
Preferably, described base cloth layer is made using antibacterial, uvioresistant, fire-retardant sea-island composite fiber silk.
The beneficial effects of the utility model：Compared with prior art, the pressure antifriction of a kind of thicker that this utility model provides
Wipe the inner chamber of car leather of color fastness, rational in infrastructure, base cloth layer adopts antibacterial, uvioresistant, fire-retardant sea-island composite fiber system
Become, there is antibacterial, uvioresistant, fire-retardant effect, wear-resisting, high temperature resistant and ageing-resistant performance is good；Using aqueouss PU bottom, aqueouss
PU foaming layer, aqueouss PU back-up coat and aqueouss PU top layer form the surface layer of four hierarchical structures, and cortex sense is strong, and are all gathered using aqueouss
Urethane emulsion carries out coating for raw material, and the feature of environmental protection is good, and intensity is high, water-proof breathable properties are strong；PU foaming layer is foam and air structure, light weight,
Impart the higher resilience of inner chamber of car leather and compressive resistance；Aqueouss PU also added nano-TiO in top layer2Powder and nanometer
ZnO powder and polyol fatty acid ester, have stronger have preferable light fastness aging and antistatic effect, employ DOW CORNING
DC-57 organic silicon polyether copolymer, interior leather for automobiles smooth abrasion-proof, colour fastness to rubbing is strong.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
【Brief description】
Fig. 1 is a kind of structural representation of the inner chamber of car leather of the pressure colour fastness to rubbing of thicker of this utility model embodiment
Figure.
In figure：1- base cloth layer, 2- surface layer, 21- aqueouss PU bottom, 22- aqueous PU foam layer, 23- aqueouss PU back-up coat,
24- aqueouss PU top layer.
【Specific embodiment】
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by accompanying drawing and implement
Example, is further elaborated to this utility model.However, it should be understood that specific embodiment described herein only in order to
Explain this utility model, be not limited to scope of the present utility model.Additionally, in the following description, eliminate to known knot
Structure and the description of technology, to avoid unnecessarily obscuring concept of the present utility model.
Refering to Fig. 1, this utility model embodiment provides a kind of inner chamber of car leather of the pressure colour fastness to rubbing of thicker, including
Base cloth layer 1 and the surface layer 2 being coated on base cloth layer 1 one side, described surface layer 2 is four hierarchical structures, including aqueouss PU bottom 21, water
Property PU foaming layer 22, aqueouss PU back-up coat 23 and aqueouss PU top layer 24, described aqueouss PU bottom 21, aqueous PU foam layer 22,
Aqueouss PU back-up coat 23 and aqueouss PU top layer 24 are sequentially connected, and described aqueouss PU bottom 21 is fitted viscous with the one side of base cloth layer 1
Connect.
Wherein, the thickness of described aqueous PU foam layer 22 is 0.1～0.4mm.
Further, described base cloth layer 1 is made using antibacterial, uvioresistant, fire-retardant sea-island composite fiber silk.
Further, described aqueouss PU bottom 21 is prepared from by the raw material of following mass fraction：Aqueous polyurethane breast
75～85 parts of liquid, 2～3 parts of firming agent, 2～3 parts of thickening agent, 2～3 parts of cross-linking agent, 1.2～1.5 parts of viscosifier, levelling agent 0.2
～0.5 part, described aqueous PU foam layer 22 is prepared from by the raw material of following mass fraction：Aqueous polyurethane emulsion 85～90
Part, 2～4 parts of foaming agent, 2～4 parts of foam stabilizer, 2～3 parts of cross-linking agent, 2～3 parts of thickening agent, 0.5～1 part of viscosifier, levelling agent
0.2～0.5 part, 0.5～1 part of firming agent, 2～4 parts of nano level light calcium carbonate powder, described foaming agent is fatty acid salt table
Face activating agent, foam stabilizer is fatty acid amide surfactants, and described aqueouss PU back-up coat 23 is by the raw material of following mass fraction
It is prepared from：75～85 parts of aqueous polyurethane emulsion, 2～3 parts of thickening agent, 2～3 parts of cross-linking agent, 0.5～1 part of viscosifier, levelling
0.2～0.5 part of agent, 0.5～1 part of firming agent, 4～5 parts of coupling agent, described coupling agent is KH-550 silane coupler, described
Aqueouss PU top layer 24 be prepared from by the raw material of following mass fraction：75～85 parts of aqueous polyurethane emulsion, thickening agent 2～3
Part, 2～3 parts of cross-linking agent, 0.5～1 part of viscosifier, 0.2～0.5 part of levelling agent, 2.5～3.5 parts of firming agent, anti ultraviolet agent 1.2
～2.8 parts, 0.3～0.5 part of antistatic additive, 3.5～5.5 parts of slipping agent, described anti ultraviolet agent is nano TiO 2 powder and nanometer
The mixture of ZnO powder, described antistatic additive is polyol fatty acid ester, and described slipping agent is DOW CORNING DC-57 organosilicon
Copolyether.
Further, described aqueous polyurethane emulsion is prepared from the following materials：Polyhydric alcohol, diisocyanate, parent
Water preparation chain extender, acetone, neutralization salt forming agent, chain extender, deionized water, described aqueous polyurethane emulsion solid content is 30～
45%.
Further, described polyhydric alcohol includes polyether polyol, PEPA, polycarbonate polyol, described
Polyether polyol, PEPA, polycarbonate polyol three mass ratio be 5：3：2, described diisocyanate
Using one of TDI, MDI, HDI, IPDI or multiple, hydrophilizing agent chain extender adopts DMPA, and neutralization salt forming agent adopts TEA,
Chain extender adopts IPDA, and described thickening agent is polyurethaness thickening agent or cellulose thickener, and cross-linking agent is F-818 isocyanide
Acid esters cross-linking agent, viscosifier are terpene resin, and levelling agent is organosilicon polymer or acrylate polymer, and firming agent is aqueouss ring
Oxygen resin curing agent.
In this utility model embodiment, aqueouss PU bottom 21, aqueous PU foam layer 22, aqueouss PU back-up coat 23 and aqueouss
Appropriate water soluble dyestuffs and color fixing agent can be added in the raw material on PU top layer 24, strengthen the appearance of inner chamber of car leather, using water
Property epoxy resin be firming agent, while aqueous polyurethane emulsion is modified, there is excellent adhesive property, make surface layer 2
There is high-moduluss, high intensity and chemical resistance, aqueouss PU back-up coat 23 employs KH-550 silane coupler and is modified, aqueouss
The resistance to water of polyaminoester emulsion, mechanical property are all significantly increased, good pressure-resistant performance.
The inner chamber of car leather of a kind of thicker of this utility model is pressure colour fastness to rubbing, base cloth layer 1 adopts antibacterial, uvioresistant
Line, fire-retardant sea-island composite fiber are made, and have an antibacterial, uvioresistant, fire-retardant effect, wear-resisting, high temperature resistant and ageing-resistant
Performance is good；Four levels are formed using aqueouss PU bottom 21, aqueous PU foam layer 22, aqueouss PU back-up coat 23 and aqueouss PU top layer 24
The surface layer 2 of structure, cortex sense is strong, and all carries out coating using aqueous polyurethane emulsion for raw material, and the feature of environmental protection is good, and intensity is high, anti-
Water breathability is strong；PU foaming layer 22 is foam and air structure, light weight, imparts the higher resilience of inner chamber of car leather and compressive resistance；
Nano-TiO is also added in aqueouss PU top layer 242Powder and nano-ZnO powder and polyol fatty acid ester, have stronger having preferably
Light fastness aging and antistatic effect, employ DOW CORNING DC-57 organic silicon polyether copolymer, interior leather for automobiles is smooth resistance to
Mill, colour fastness to rubbing is strong.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent or improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (3)
1. the inner chamber of car leather of the pressure colour fastness to rubbing of a kind of thicker, including base cloth layer (1) be coated on base cloth layer (1) simultaneously
Surface layer (2) it is characterised in that：Described surface layer (2) is four hierarchical structures, including aqueouss PU bottom (21), aqueous PU foam
Layer (22), aqueouss PU back-up coat (23) and aqueouss PU top layer (24), described aqueouss PU bottom (21), aqueous PU foam layer
(22), aqueouss PU back-up coat (23) and aqueouss PU top layer (24) are sequentially connected, described aqueouss PU bottom (21) and base cloth layer (1)
One side laminating bonding.
2. as claimed in claim 1 a kind of pressure colour fastness to rubbing of thicker inner chamber of car leather it is characterised in that：Described
The thickness of aqueous PU foam layer (22) is 0.1～0.4mm.
3. as claimed in claim 1 a kind of pressure colour fastness to rubbing of thicker inner chamber of car leather it is characterised in that：Described
Base cloth layer (1) is made using antibacterial, uvioresistant, fire-retardant sea-island composite fiber silk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862608.XU CN205934543U (en) | 2016-08-08 | 2016-08-08 | Withstand voltage colour fastness to rubbing's of thick type car inner room leather |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862608.XU CN205934543U (en) | 2016-08-08 | 2016-08-08 | Withstand voltage colour fastness to rubbing's of thick type car inner room leather |
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| CN205934543U true CN205934543U (en) | 2017-02-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087458A (en) * | 2016-08-08 | 2016-11-09 | 嘉兴金州聚合材料有限公司 | The inner chamber of car leather of a kind of thicker is pressure colour fastness to rubbing |
-
2016
- 2016-08-08 CN CN201620862608.XU patent/CN205934543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087458A (en) * | 2016-08-08 | 2016-11-09 | 嘉兴金州聚合材料有限公司 | The inner chamber of car leather of a kind of thicker is pressure colour fastness to rubbing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171113 Address after: Jiaxing City, Zhejiang province 314300 Haiyan Bridge New Road on the west side of building 17, 18 coconut island building Patentee after: Zhejiang Kexin new material Polytron Technologies Inc Address before: Jiaxing City, Zhejiang province 314300 Haiyan Bridge District Highway 01 north, East Road B7 Patentee before: Jinzhou, Jiaxing polymeric material Co., Ltd |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jiaxing City, Zhejiang province 314300 Haiyan Bridge New Road on the west side of building 17, 18 coconut island building Patentee after: Zhejiang Jiake New Materials Technology Co., Ltd. Address before: Jiaxing City, Zhejiang province 314300 Haiyan Bridge New Road on the west side of building 17, 18 coconut island building Patentee before: Zhejiang Kexin new material Polytron Technologies Inc |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200605 Address after: 314000 room 208, building 1, No. 479, Xinke Road, Fengqiao town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Jiake New Material Technology Co., Ltd Address before: Jiaxing City, Zhejiang province 314300 Haiyan Bridge New Road on the west side of building 17, 18 coconut island building Patentee before: Zhejiang Jiake New Materials Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 323010 No. 9-1, Luyuan Road, nanmingshan street, Liandu District, Lishui City, Zhejiang Province Patentee after: Zhejiang Jiake New Material Technology Co.,Ltd. Address before: 314000 room 208, building 1, 479 Xinke Road, Fengqiao town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Jiake New Material Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |