CN105504776A - Attractive recyclable automobile interior material - Google Patents
Attractive recyclable automobile interior material Download PDFInfo
- Publication number
- CN105504776A CN105504776A CN201610055291.3A CN201610055291A CN105504776A CN 105504776 A CN105504776 A CN 105504776A CN 201610055291 A CN201610055291 A CN 201610055291A CN 105504776 A CN105504776 A CN 105504776A
- Authority
- CN
- China
- Prior art keywords
- parts
- attractive
- deionized water
- aqueous polyurethane
- wool fiber
- 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.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The invention discloses an attractive recyclable automobile interior material. The attractive recyclable automobile interior material is prepared from, by weight, 25-30 parts of wool fiber, 4-5 parts of chitosan, 2-3 parts of titanium dioxide, 0.6-1 part of polyethylene glycol, 100-110 parts of waterborne polyurethane, 0.2-0.4 part of didodecyldimethylammonium bromide, 5-6 parts of clay, 6-7 parts of polyvinylidene fluoride, 4-5 parts of resin gelatin powder, 4-5 parts of bone meal, 5-6 parts of scaly aluminum sheets and a proper amount of deionized water. The material recycling efficiency is high, the appearance is attractive and elegant, and the automobile interior material is excellent in performance and long in service life and has the good application prospect.
Description
Technical field
The present invention relates to technical field of polymer materials, particularly relate to a kind of automotive trim material of recoverable attractive in appearance.
Background technology
Along with the develop rapidly of automobile industry, human consumer not only just values the attractive in appearance of automobile external moulding when purchasing car, attractive in appearance to automotive interior material of increasing human consumer, functional, low emission is had higher requirement, and automotive interior material has become the important factor affecting vehicle complete vehicle quality and class.Current automotive trim material has PVC imitation leather, PU leatheroid etc.For the material of automotive trim, good property indices should be had, such as, resistance to illumination, low-temperature resistant flexile are fire-retardant good, low fogging, requirement simultaneously need meet the requirement to raw-material composition of laws and regulations, and requires that the recyclable ratio proposing inside gadget is more and more higher.But now conventional automotive interior material exists problem more or less, can not meet the requirement of consuming public to interior material, along with the proposition of energy-saving, emission-reducing, environment friendly slogan, therefore, the automotive interior material researching and developing novel environment friendly recoverable is necessary.
Polyurethane material is applied to many fields because of the structure of its uniqueness and excellent performance, it is the focus of research always, and water-base polyurethane material has low cost because of it, pollution-free, the advantage such as flexible, have broad application prospects, the synthetic leather processed with urethane and leatheroid have good advantage, as intensity is high, wear resistance is good, flexible resistance is good, lower temperature resistance and oil resistant, chemical resistance is good, but shortcoming is that the water tolerance of aqueous polyurethane and thermotolerance are not high, water vapour permeability is poor, have a strong impact on work-ing life and the human comfort of material, reduce the performance of automobile, the present invention focuses on the improvement of this respect, to reaching the requirement of people to material for car interior trim parts.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of automotive trim material of recoverable attractive in appearance.
The present invention is achieved by the following technical solutions:
An automotive trim material for recoverable attractive in appearance, is made up of the raw material of following weight part: wool fiber 25-30, chitosan 4-5, titanium dioxide 2-3, polyoxyethylene glycol 0.6-1, aqueous polyurethane 100-110, didodecyldimethylammbromide bromide 0.2-0.4, clay 5-6, polyvinylidene difluoride (PVDF) 6-7, resin rubber powder 4-5, bone meal 4-5, squamous aluminium flake 5-6, deionized water are appropriate;
The automotive trim material of described a kind of recoverable attractive in appearance, be made up of following concrete preparation method:
(1) wool fiber is carried out degreasing deodorizing process, again mechanical disintegration is carried out to it, obtain median size lower than the wool fiber of 10 μm, again chitosan is dissolved the chitosan solution obtaining 8-10% with 5% acetum, then by titanium dioxide and polyoxyethylene glycol mixing 4-5 times amount deionized water ultrasonic disperse even, add above-mentioned chitosan solution and continue dispersion 5-10min, finally wool fiber is impregnated in mixed solution, dipping 10-20min;
(2) wool fiber is transferred in high-temperature high-pressure reaction kettle together with mixed solution, constant temperature process 0.5-1h under 100-120 ° of C, clarify to solution with deionized water wash after modified wool is taken out, finally naturally dry for subsequent use;
(3) polyvinylidene difluoride (PVDF), resin rubber powder and deionized water are mixed, heated and stirred forms pasty state, add aqueous polyurethane rapid stirring 1-2h again, by the dissolve with ethanol of didodecyldimethylammbromide bromide by 3-4 times amount, clay is added to ultrasonic disperse 10-20min in didodecyldimethylammbromide bromide solution again, filtration deionized water wash is to neutral post-drying;
(4) clay and modified aqueous polyurethane emulsion are added in magnetic stirring apparatus, heating evaporation 1-2h in water bath with thermostatic control, then by modified aqueous polyurethane emulsion casting film-forming, drying for standby at the temperature of 60-90 ° of C;
(5) modified aqueous polyurethane step (4) obtained and other surplus materialss are added in twin screw extruder, spout adds modified woolen fiber prepared by step (2), at the temperature of 100-110 ° of C, screw speed is extruding pelletization under the condition of 150 revs/min, obtains material of the present invention.
Advantage of the present invention is: the present invention adopts water-base polyurethane material as automotive interior material, asepsis environment-protecting, be harmful to human health, and adopt the hardness of polyvinylidene difluoride (PVDF) enhancing modified aqueous polyurethane, intensity and anti-impact force, extend its work-ing life, and by chitosan and titanium dichloride load on wool fiber, strengthen it antibacterial, uvioresistant, automatically cleaning and shrinkproof effect, the wool fiber of modification is added in urethane when not affecting its mechanical property and thermostability and enhances water vapour permeability, improve human comfort and easily clean, the bone meal added and squamous aluminium flake have reduction material cost, improve the intensity of material, hardness and preservative property, the MAT'L recycling efficiency of the present invention's invention is high, elegant in appearance, and also have excellent performance, long service life, as automotive interior material, there is good application prospect.
Embodiment
An automotive trim material for recoverable attractive in appearance, is made up of the raw material of following weight part (kilogram): wool fiber 25, chitosan 4, titanium dioxide 2, polyoxyethylene glycol 0.6, aqueous polyurethane 100, didodecyldimethylammbromide bromide 0.2, clay 5, polyvinylidene difluoride (PVDF) 6, resin rubber powder 4, bone meal 4, squamous aluminium flake 5, deionized water are appropriate;
The automotive trim material of described a kind of recoverable attractive in appearance, be made up of following concrete preparation method:
(1) wool fiber is carried out degreasing deodorizing process, again mechanical disintegration is carried out to it, obtain median size lower than the wool fiber of 10 μm, again chitosan is dissolved the chitosan solution obtaining 8% with 5% acetum, then titanium dioxide and polyoxyethylene glycol are mixed even with 4 times amount deionized water ultrasonic disperse, add above-mentioned chitosan solution and continue dispersion 5min, finally wool fiber is impregnated in mixed solution, dipping 10min;
(2) wool fiber is transferred in high-temperature high-pressure reaction kettle together with mixed solution, constant temperature process 0.5h under 100 ° of C, clarify to solution with deionized water wash after modified wool is taken out, finally naturally dry for subsequent use;
(3) polyvinylidene difluoride (PVDF), resin rubber powder and deionized water are mixed, heated and stirred forms pasty state, add aqueous polyurethane rapid stirring 1h again, by the dissolve with ethanol of didodecyldimethylammbromide bromide by 3 times amount, clay is added to ultrasonic disperse 10min in didodecyldimethylammbromide bromide solution again, filtration deionized water wash is to neutral post-drying;
(4) clay and modified aqueous polyurethane emulsion are added in magnetic stirring apparatus, heating evaporation 1h in water bath with thermostatic control, then by modified aqueous polyurethane emulsion casting film-forming, drying for standby at the temperature of 60 ° of C;
(5) modified aqueous polyurethane step (4) obtained and other surplus materialss are added in twin screw extruder, spout adds modified woolen fiber prepared by step (2), at the temperature of 100 ° of C, screw speed is extruding pelletization under the condition of 150 revs/min, obtains material of the present invention.
Performance test:
Test its material according to embodiment preparation, result is as follows: water vapour permeability: 3578g/ (m2 ﹡ 24h), water-intake rate: 4.9%, tension set: 593%, tensile strength: 148Mpa, ageing resistance: 4 grades, light fastness aging: 4 grades, rolling processing: good.
Claims (2)
1. the automotive trim material of a recoverable attractive in appearance, it is characterized in that, be made up of the raw material of following weight part: wool fiber 25-30, chitosan 4-5, titanium dioxide 2-3, polyoxyethylene glycol 0.6-1, aqueous polyurethane 100-110, didodecyldimethylammbromide bromide 0.2-0.4, clay 5-6, polyvinylidene difluoride (PVDF) 6-7, resin rubber powder 4-5, bone meal 4-5, squamous aluminium flake 5-6, deionized water are appropriate.
2. the automotive trim material of a kind of recoverable attractive in appearance according to claim 1, is characterized in that, be made up of following concrete preparation method:
(1) wool fiber is carried out degreasing deodorizing process, again mechanical disintegration is carried out to it, obtain median size lower than the wool fiber of 10 μm, again chitosan is dissolved the chitosan solution obtaining 8-10% with 5% acetum, then by titanium dioxide and polyoxyethylene glycol mixing 4-5 times amount deionized water ultrasonic disperse even, add above-mentioned chitosan solution and continue dispersion 5-10min, finally wool fiber is impregnated in mixed solution, dipping 10-20min;
(2) wool fiber is transferred in high-temperature high-pressure reaction kettle together with mixed solution, constant temperature process 0.5-1h under 100-120 ° of C, clarify to solution with deionized water wash after modified wool is taken out, finally naturally dry for subsequent use;
(3) polyvinylidene difluoride (PVDF), resin rubber powder and deionized water are mixed, heated and stirred forms pasty state, add aqueous polyurethane rapid stirring 1-2h again, by the dissolve with ethanol of didodecyldimethylammbromide bromide by 3-4 times amount, clay is added to ultrasonic disperse 10-20min in didodecyldimethylammbromide bromide solution again, filtration deionized water wash is to neutral post-drying;
(4) clay and modified aqueous polyurethane emulsion are added in magnetic stirring apparatus, heating evaporation 1-2h in water bath with thermostatic control, then by modified aqueous polyurethane emulsion casting film-forming, drying for standby at the temperature of 60-90 ° of C;
(5) modified aqueous polyurethane step (4) obtained and other surplus materialss are added in twin screw extruder, spout adds modified woolen fiber prepared by step (2), at the temperature of 100-110 ° of C, screw speed is extruding pelletization under the condition of 150 revs/min, obtains material of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055291.3A CN105504776A (en) | 2016-01-26 | 2016-01-26 | Attractive recyclable automobile interior material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055291.3A CN105504776A (en) | 2016-01-26 | 2016-01-26 | Attractive recyclable automobile interior material |
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| Publication Number | Publication Date |
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| CN105504776A true CN105504776A (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610055291.3A Pending CN105504776A (en) | 2016-01-26 | 2016-01-26 | Attractive recyclable automobile interior material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860154A (en) * | 2016-05-06 | 2016-08-17 | 王泽陆 | Chitosan/polyurethane composite material and method for preparing same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798466A (en) * | 2010-03-16 | 2010-08-11 | 龙海市奈特化工有限责任公司 | Natural fiber composite material and preparation method thereof |
| CN102912634A (en) * | 2012-10-18 | 2013-02-06 | 西安工程大学 | Method for modifying surfaces of wool fibers by using tetrabutyl titanate and chitosan |
| CN104479334A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Skin-imitated polyurethane interior trim leather and producing method thereof |
| CN105176028A (en) * | 2015-09-23 | 2015-12-23 | 芜湖环瑞汽车内饰件有限公司 | Ultraviolet and aging resisting composite material for automotive upholstery and a preparing method composite material |
-
2016
- 2016-01-26 CN CN201610055291.3A patent/CN105504776A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798466A (en) * | 2010-03-16 | 2010-08-11 | 龙海市奈特化工有限责任公司 | Natural fiber composite material and preparation method thereof |
| CN102912634A (en) * | 2012-10-18 | 2013-02-06 | 西安工程大学 | Method for modifying surfaces of wool fibers by using tetrabutyl titanate and chitosan |
| CN104479334A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Skin-imitated polyurethane interior trim leather and producing method thereof |
| CN105176028A (en) * | 2015-09-23 | 2015-12-23 | 芜湖环瑞汽车内饰件有限公司 | Ultraviolet and aging resisting composite material for automotive upholstery and a preparing method composite material |
Non-Patent Citations (1)
| Title |
|---|
| 罗河胜: "《塑料材料手册（第三版）》", 31 March 2010, 广东省出版集团、广东科技出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860154A (en) * | 2016-05-06 | 2016-08-17 | 王泽陆 | Chitosan/polyurethane composite material and method for preparing same |
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Application publication date: 20160420 |
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