CN105542414A - Automotive interior material with high recycling performance - Google Patents
Automotive interior material with high recycling performance Download PDFInfo
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- CN105542414A CN105542414A CN201610055240.0A CN201610055240A CN105542414A CN 105542414 A CN105542414 A CN 105542414A CN 201610055240 A CN201610055240 A CN 201610055240A CN 105542414 A CN105542414 A CN 105542414A
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
- 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)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an automotive interior material with high recycling performance. The automotive interior material is prepared from, by weight, 30-35 parts of bamboo fiber, 2-3 parts of antimonous oxide, 5-7 parts of shell powder, 10-12 parts of waterborne polyurethane, 0.2-0.4 part of silane coupling agent kh570, 1-2 parts of polyethylene wax, 10-13 parts of polyving akohol, 100-105 parts of polylactic acid, 60-68 parts of dimethylacetamide, 30-35 parts of dimethyl sulfoxide, 10-11 parts of oxidized graphene, 5-6 parts of poly-hexanediol, 5.5-6.5 parts of polytetrafluoroethylene and a proper amount of deionized water. The preparing method is simple, the technology is suitable for large-scale production, the recycling performance of the material is high, resource waste is avoided, comprehensive performance is excellent, and the automotive interior material can be in various shapes.
Description
Technical field
The present invention relates to technical field of polymer materials, particularly relate to the automotive interior material that a kind of regeneration performance is good.
Background technology
Poly(lactic acid) (PLA) is that main raw material is polymerized the polymkeric substance obtained with lactic acid, and its production process is pollution-free, and can biological degradation, is therefore desirable Green Polymer Material.In recent years, PLA obtains significant progress in the application of automotive trim, weaving, packaging, medical field.PLA is because of its nontoxic, good biocompatibility, biodegradable and final degraded product is CO2 and H2O, and its performance in very large range can pass through copolymerization, blended, the method such as molecular modification, compound is adjusted, become one of the most valued current material.PLA has good intensity and rigidity, but flexibility, impact property and resistance toheat are poor.If the toughness of being applied to and the high occasion of heat resistant requirements, must carry out modification to PLA.Current most PLA is material modified is mainly used in the field such as food product pack, medicine equipment, and only has fragmentary report as the application of inside gadget on automobile.
Bamboo fibers hardness in natural fiber is better, have that hardness is high, density is low, can biological degradation, the feature such as renewable, antibacterial, antibacterial and not easy to wear, its surface also has a large amount of hydroxyls makes it have high reactive behavior, bamboo fibers can be improved the mechanical property of lactic acid composite material by the present invention as the packing material of poly(lactic acid) by special technique, improve the fragility of poly(lactic acid), the performance of the aspects such as shock resistance, improves the Application Areas of poly-lactic acid material.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides the automotive interior material that a kind of regeneration performance is good.
The present invention is achieved by the following technical solutions:
The automotive interior material that regeneration performance is good, is made up of the raw material of following weight part: bamboo fibers 30-35, antimonous oxide 2-3, oyster shell whiting 5-7, aqueous polyurethane 10-12, silane coupling agent kh5700.2-0.4, polyethylene wax 1-2, polyvinyl alcohol 10-13, poly(lactic acid) 100-105, N,N-DIMETHYLACETAMIDE 60-68, dimethyl sulfoxide (DMSO) 30-35, graphene oxide 10-11, poly-hexylene glycol 5-6, tetrafluoroethylene 5.5-6.5, deionized water are appropriate;
The automotive interior material that described a kind of regeneration performance is good, be made up of following concrete steps:
(1) bamboo fibers is carried out shredding process after dry 2-3h under 105 ° of C, antimonous oxide and oyster shell whiting are added to (solid content is 20%-25%) in aqueous polyurethane emulsion to stir, bamboo fibers is impregnated in aqueous polyurethane emulsion, under 2-3Pa, be heated to 100 ° of C constant temperature be retained to moisture evaporation, for subsequent use after finally drying;
(2) graphene oxide to be dipped in the vitriol oil ultrasonic 3h under 40 ° of C, and with deionized water rinsing to neutral rear dry, then silane coupling agent kh570, polyethylene wax are mixed, modified graphene oxide is placed in high-speed mixer and stirs, spray form sprays into coupling agent and mix lubricant liquid, has sprayed rear continuation stirring 10-15min for subsequent use;
(3) polyvinyl alcohol, poly(lactic acid) are added in N,N-DIMETHYLACETAMIDE, heating for dissolving in 35-40 ° of C water-bath, treat solution transparently adds dimethyl sulfoxide (DMSO) again, prepared by step (2) product and other surplus materials Hybrid Heating evaporation of solvent, then mixture is added in extruder type spinning machine after carrying out extruding spinning for subsequent use;
(4) the polydactyl acid silk that modified bamboo fiber step (1) obtained and step (3) obtain carries out blending drafting, is then added in screw extrusion press by the blend fiber bar of drying, and controlling extrusion temperature is 155-170 ° of C, extruding pelletization.
Advantage of the present invention is: in the aqueous polyurethane that the present invention adopts bamboo fibers to be impregnated into containing antimonous oxide and oyster shell whiting, improve the interface compatibility of bamboo fibers and poly(lactic acid), and improve fire line, static behaviour, purify air and antibacterial effect, the present invention is also by graphene oxide polydactyl acid, improve its intensity, hardness and shock resistance, and by its spinning and bamboo fiber blended granulation, make both blended and improve heat-resisting and toughness reinforcing performance simultaneously, this method can balanced each component property, getting length gets short, eliminate the weakness of one-component, the poly-hexylene glycol added and tetrafluoroethylene can strongthener corrosion-resistant, self-lubricating, the performances such as adhesion and degraded recycling, preparation method of the present invention is simple, technique suitable for mass production, material regeneration utility is good, the waste of resource can not be caused, there is excellent over-all properties, the automotive interior material of different shape can be made.
Embodiment
The automotive interior material that regeneration performance is good, is made up of the raw material of following weight part (kilogram): bamboo fibers 30, antimonous oxide 2, oyster shell whiting 5, aqueous polyurethane 10, silane coupling agent kh5700.2, polyethylene wax 1, polyvinyl alcohol 10, poly(lactic acid) 100, N,N-DIMETHYLACETAMIDE 60, dimethyl sulfoxide (DMSO) 30, graphene oxide 10, poly-hexylene glycol 5, tetrafluoroethylene 5.5, deionized water are appropriate;
The automotive interior material that described a kind of regeneration performance is good, be made up of following concrete steps:
(1) bamboo fibers is carried out shredding process after dry 2h under 105 ° of C, antimonous oxide and oyster shell whiting are added to (solid content is 20%) in aqueous polyurethane emulsion to stir, bamboo fibers is impregnated in aqueous polyurethane emulsion, under 2Pa, be heated to 100 ° of C constant temperature be retained to moisture evaporation, for subsequent use after finally drying;
(2) graphene oxide to be dipped in the vitriol oil ultrasonic 3h under 40 ° of C, and with deionized water rinsing to neutral rear dry, then silane coupling agent kh570, polyethylene wax are mixed, modified graphene oxide is placed in high-speed mixer and stirs, spray form sprays into coupling agent and mix lubricant liquid, has sprayed rear continuation stirring 10min for subsequent use;
(3) polyvinyl alcohol, poly(lactic acid) are added in N,N-DIMETHYLACETAMIDE, heating for dissolving in 35 ° of C water-baths, treat solution transparently adds dimethyl sulfoxide (DMSO) again, prepared by step (2) product and other surplus materials Hybrid Heating evaporation of solvent, then mixture is added in extruder type spinning machine after carrying out extruding spinning for subsequent use;
(4) the polydactyl acid silk that modified bamboo fiber step (1) obtained and step (3) obtain carries out blending drafting, is then added in screw extrusion press by the blend fiber bar of drying, and controlling extrusion temperature is 155 ° of C, extruding pelletization.
Performance test:
Test its material according to embodiment preparation, result is as follows: tensile strength: 78Mpa, flexural strength: 120Mpa, shock strength: 4.5KJ/m2, ageing resistance: 4 grades, high thermal resistance: without any unusual phenomenon, humidity resistance: without any unusual phenomenon, rolling processing: good.
Claims (2)
1. the automotive interior material that a regeneration performance is good, it is characterized in that, be made up of the raw material of following weight part: bamboo fibers 30-35, antimonous oxide 2-3, oyster shell whiting 5-7, aqueous polyurethane 10-12, silane coupling agent kh5700.2-0.4, polyethylene wax 1-2, polyvinyl alcohol 10-13, poly(lactic acid) 100-105, N,N-DIMETHYLACETAMIDE 60-68, dimethyl sulfoxide (DMSO) 30-35, graphene oxide 10-11, poly-hexylene glycol 5-6, tetrafluoroethylene 5.5-6.5, deionized water are appropriate.
2. the automotive interior material that a kind of regeneration performance is good according to claim 1, is characterized in that, is made up of following concrete steps:
(1) bamboo fibers is carried out shredding process after dry 2-3h under 105 ° of C, antimonous oxide and oyster shell whiting are added to (solid content is 20%-25%) in aqueous polyurethane emulsion to stir, bamboo fibers is impregnated in aqueous polyurethane emulsion, under 2-3Pa, be heated to 100 ° of C constant temperature be retained to moisture evaporation, for subsequent use after finally drying;
(2) graphene oxide to be dipped in the vitriol oil ultrasonic 3h under 40 ° of C, and with deionized water rinsing to neutral rear dry, then silane coupling agent kh570, polyethylene wax are mixed, modified graphene oxide is placed in high-speed mixer and stirs, spray form sprays into coupling agent and mix lubricant liquid, has sprayed rear continuation stirring 10-15min for subsequent use;
(3) polyvinyl alcohol, poly(lactic acid) are added in N,N-DIMETHYLACETAMIDE, heating for dissolving in 35-40 ° of C water-bath, treat solution transparently adds dimethyl sulfoxide (DMSO) again, prepared by step (2) product and other surplus materials Hybrid Heating evaporation of solvent, then mixture is added in extruder type spinning machine after carrying out extruding spinning for subsequent use;
(4) the polydactyl acid silk that modified bamboo fiber step (1) obtained and step (3) obtain carries out blending drafting, is then added in screw extrusion press by the blend fiber bar of drying, and controlling extrusion temperature is 155-170 ° of C, extruding pelletization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055240.0A CN105542414A (en) | 2016-01-26 | 2016-01-26 | Automotive interior material with high recycling performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055240.0A CN105542414A (en) | 2016-01-26 | 2016-01-26 | Automotive interior material with high recycling performance |
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| CN105542414A true CN105542414A (en) | 2016-05-04 |
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| CN201610055240.0A Pending CN105542414A (en) | 2016-01-26 | 2016-01-26 | Automotive interior material with high recycling performance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105968760A (en) * | 2016-07-01 | 2016-09-28 | 铜陵方正塑业科技有限公司 | Cyanobacteria-based biodegradable composite film material prepared by Cyanobacteria fermentation and preparation method thereof |
| CN107325702A (en) * | 2017-07-24 | 2017-11-07 | 合肥思敬齐化工材料有限责任公司 | A kind of high anticorrosion water-soluble polyurethane coating of one-component and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260228A (en) * | 2008-04-24 | 2008-09-10 | 同济大学 | Method for preparing natural fiber/polylactic acid composite material with anti-flaming function |
| CN101760037A (en) * | 2008-12-23 | 2010-06-30 | 金发科技股份有限公司 | Completely degraded plant powder modified thermoplastics composite material and preparation 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 CN201610055240.0A patent/CN105542414A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260228A (en) * | 2008-04-24 | 2008-09-10 | 同济大学 | Method for preparing natural fiber/polylactic acid composite material with anti-flaming function |
| CN101760037A (en) * | 2008-12-23 | 2010-06-30 | 金发科技股份有限公司 | Completely degraded plant powder modified thermoplastics composite material and preparation 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105968760A (en) * | 2016-07-01 | 2016-09-28 | 铜陵方正塑业科技有限公司 | Cyanobacteria-based biodegradable composite film material prepared by Cyanobacteria fermentation and preparation method thereof |
| CN107325702A (en) * | 2017-07-24 | 2017-11-07 | 合肥思敬齐化工材料有限责任公司 | A kind of high anticorrosion water-soluble polyurethane coating of one-component and preparation method thereof |
| CN107325702B (en) * | 2017-07-24 | 2020-05-15 | 安徽省炫科新材料科技有限公司 | Single-component high-corrosion-resistance waterborne polyurethane coating and preparation method thereof |
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Application publication date: 20160504 |