CN105504719A - Automotive interior material with high heat insulation effect - Google Patents

Automotive interior material with high heat insulation effect Download PDF

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Publication number
CN105504719A
CN105504719A CN201610055230.7A CN201610055230A CN105504719A CN 105504719 A CN105504719 A CN 105504719A CN 201610055230 A CN201610055230 A CN 201610055230A CN 105504719 A CN105504719 A CN 105504719A
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China
Prior art keywords
parts
added
automotive interior
insulation effect
interior material
Prior art date
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Pending
Application number
CN201610055230.7A
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Chinese (zh)
Inventor
王黎明
章云
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WUHU YUEFEI NEW ACOUSTIC MATERIAL CO Ltd
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WUHU YUEFEI NEW ACOUSTIC MATERIAL CO Ltd
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Priority to CN201610055230.7A priority Critical patent/CN105504719A/en
Publication of CN105504719A publication Critical patent/CN105504719A/en
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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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/47—Oxides or hydroxides of elements of Groups 5 or 15 of the Periodic System; Vanadates; Niobates; Tantalates; Arsenates; Antimonates; Bismuthates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/76—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02—Natural fibres, other than mineral fibres
    • D06M2101/04—Vegetal fibres
    • D06M2101/06—Vegetal fibres cellulosic
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/30—Flame or heat resistance, fire retardancy properties

Abstract

The invention discloses an automotive interior material with a high heat insulation effect. The 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, 6-7 parts of straw ash, 9-10 parts of ceramsite, 5-6 parts of anhydrous magnesium sulfate and a proper amount of deionized water. Operation is easy, dimensional stability is high, heat insulation property, strength, fire resistance and acid resistance are excellent, and application prospects are broad.

Description

A kind of automotive interior material of good heat-insulation effect
Technical field
The present invention relates to technical field of polymer materials, particularly relate to a kind of automotive interior material of good heat-insulation effect.
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 a kind of automotive interior material of good heat-insulation effect.
The present invention is achieved by the following technical solutions:
An automotive interior material for good heat-insulation effect, 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, stalk ashes 6-7, haydite 9-10, anhydrous magnesium sulfate 5-6, deionized water are appropriate;
The automotive interior material of described a kind of good heat-insulation effect, 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) haydite 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, modification haydite 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 haydite polydactyl acid, improve it heat insulation, 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 stalk ashes added and anhydrous magnesium sulfate enhance the acid resistance of material, fire protection flame retarding, reduce the effect of production cost, of the present invention simple to operate, good stability of the dimension, have excellent heat insulation, high-strength, fire prevention, the performance of the aspect such as acidproof, as automotive interior material, there is good application prospect.
Embodiment
An automotive interior material for good heat-insulation effect, 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, stalk ashes 6, haydite 9, anhydrous magnesium sulfate 5, deionized water are appropriate;
The automotive interior material of described a kind of good heat-insulation effect, 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) haydite 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, modification haydite 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: 72Mpa, flexural strength: 127Mpa, shock strength: 4.4KJ/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 of a good heat-insulation effect, 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, stalk ashes 6-7, haydite 9-10, anhydrous magnesium sulfate 5-6, deionized water are appropriate.
2. the automotive interior material of a kind of good heat-insulation effect according to claim 1, is characterized in that, 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) haydite 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, modification haydite 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.
CN201610055230.7A 2016-01-26 2016-01-26 Automotive interior material with high heat insulation effect Pending CN105504719A (en)

Priority Applications (1)

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CN201610055230.7A CN105504719A (en) 2016-01-26 2016-01-26 Automotive interior material with high heat insulation effect

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Application Number Priority Date Filing Date Title
CN201610055230.7A CN105504719A (en) 2016-01-26 2016-01-26 Automotive interior material with high heat insulation effect

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107760048A (en) * 2017-10-24 2018-03-06 芜湖蓝天工程塑胶有限公司 Stalk fibrous composite and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102816418A (en) * 2012-09-06 2012-12-12 南京航空航天大学 Blended foam material based on polycaprolactone (PCL) and modified polylactic acid (PLA) and preparation method thereof
CN105176023A (en) * 2015-09-23 2015-12-23 芜湖环瑞汽车内饰件有限公司 Sound-absorbing and heat-preserving composite environment-friendly material for automotive upholstery and preparing method of sound-absorbing and heat-preserving composite environment-friendly material
CN105219043A (en) * 2015-09-23 2016-01-06 芜湖环瑞汽车内饰件有限公司 A kind of novel poly(lactic acid) bastose composite environmental-friendly material for car interior trim parts and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102816418A (en) * 2012-09-06 2012-12-12 南京航空航天大学 Blended foam material based on polycaprolactone (PCL) and modified polylactic acid (PLA) and preparation method thereof
CN105176023A (en) * 2015-09-23 2015-12-23 芜湖环瑞汽车内饰件有限公司 Sound-absorbing and heat-preserving composite environment-friendly material for automotive upholstery and preparing method of sound-absorbing and heat-preserving composite environment-friendly material
CN105219043A (en) * 2015-09-23 2016-01-06 芜湖环瑞汽车内饰件有限公司 A kind of novel poly(lactic acid) bastose composite environmental-friendly material for car interior trim parts and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
沈春林等: "《建筑保温隔热材料标准手》", 31 May 2009 *
骁毅等: "《装修高手便利贴.选材宝典》", 31 July 2015 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107760048A (en) * 2017-10-24 2018-03-06 芜湖蓝天工程塑胶有限公司 Stalk fibrous composite and preparation method thereof

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Application publication date: 20160420

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