CN105504780A - Low-gloss high-impact automobile imitation leather interior material - Google Patents

Low-gloss high-impact automobile imitation leather interior material Download PDF

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Publication number
CN105504780A
CN105504780A CN201610055306.6A CN201610055306A CN105504780A CN 105504780 A CN105504780 A CN 105504780A CN 201610055306 A CN201610055306 A CN 201610055306A CN 105504780 A CN105504780 A CN 105504780A
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China
Prior art keywords
parts
deionized water
aqueous polyurethane
wool fiber
chitosan
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Pending
Application number
CN201610055306.6A
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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 CN201610055306.6A priority Critical patent/CN105504780A/en
Publication of CN105504780A publication Critical patent/CN105504780A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating 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
    • D06M11/32Treating 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
    • D06M11/36Treating 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
    • D06M11/46Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03Polysaccharides or derivatives thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16Fibres; Fibrils
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/10Animal fibres
    • D06M2101/12Keratin fibres or silk

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The invention discloses a low-gloss high-impact automobile imitation leather interior material which is prepared from, by weight, 25-30 parts of wool fibers, 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 12-12 alkyl dimethyl ammonium bromide, 5-6 parts of clay, 7-9 parts of carbon nano tubes, 4-5 parts of SEBS4, 5-6 parts of boron nitride and a proper amount of deionized water. The prepared material is excellent in anti-aging performance, rigidity, flexibility, impact resistance and the like, simple in preparation process and has good development prospect when used for automobile interior.

Description

The automobile imitation leather interior material of a kind of low gloss, HI high impact
Technical field
The present invention relates to technical field of polymer materials, particularly relate to the automobile imitation leather interior material of a kind of low gloss, HI high impact.
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 the automobile imitation leather interior material of a kind of low gloss, HI high impact.
The present invention is achieved by the following technical solutions:
An automobile imitation leather interior material for low gloss, HI high impact, 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, carbon nanotube 7-9, SEBS4-5, boron nitride 5-6, deionized water are appropriate;
The automobile imitation leather interior material of described a kind of low gloss, HI high impact, 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) by ultrasonic for carbon nanotube methyl alcohol 20-30min, dry to neutral with deionized water wash afterwards, carbon nanotube is added to rapid stirring 1-2h in aqueous polyurethane 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 carbon nanotube 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 SEBS added and boron nitride can improve the wear resistance of material, resistance to acids and bases, the performance of the aspects such as shock resistance, material ageing resistance prepared by the present invention, rigidity, snappiness, the excellent performances such as shock resistance, preparation technology is simple, for automotive trim, there is good development prospect.
Embodiment
An automobile imitation leather interior material for low gloss, HI high impact, 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, carbon nanotube 7, SEBS4, boron nitride 5, deionized water are appropriate;
The automobile imitation leather interior material of described a kind of low gloss, HI high impact, 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) by ultrasonic for carbon nanotube methyl alcohol 20min, dry to neutral with deionized water wash afterwards, carbon nanotube is added to rapid stirring 1h in aqueous polyurethane 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: 3586g/ (m2 ﹡ 24h), water-intake rate: 4.9%, tension set: 584%, tensile strength: 149Mpa, ageing resistance: 4 grades, light fastness aging: 4 grades, rolling processing: good.

Claims (2)

1. the automobile imitation leather interior material of a low gloss, HI high impact, 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, carbon nanotube 7-9, SEBS4-5, boron nitride 5-6, deionized water are appropriate.
2. the automobile imitation leather interior material of a kind of low gloss, HI high impact 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) by ultrasonic for carbon nanotube methyl alcohol 20-30min, dry to neutral with deionized water wash afterwards, carbon nanotube is added to rapid stirring 1-2h in aqueous polyurethane 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.
CN201610055306.6A 2016-01-26 2016-01-26 Low-gloss high-impact automobile imitation leather interior material Pending CN105504780A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201610055306.6A CN105504780A (en) 2016-01-26 2016-01-26 Low-gloss high-impact automobile imitation leather interior material

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110746563A (en) * 2019-10-24 2020-02-04 江苏理工学院 PEG ball-milling intercalation h-BN modified polyurethane heat-conducting composite material and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN105176027A (en) * 2015-09-23 2015-12-23 芜湖环瑞汽车内饰件有限公司 Low-VOC environmentally-friendly high-quality automobile interior trim part material and preparation method thereof
CN105219042A (en) * 2015-09-23 2016-01-06 芜湖环瑞汽车内饰件有限公司 A kind of enhancement type composite automobile inner decoratire part material adding bamboo powder and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN105176027A (en) * 2015-09-23 2015-12-23 芜湖环瑞汽车内饰件有限公司 Low-VOC environmentally-friendly high-quality automobile interior trim part material and preparation method thereof
CN105219042A (en) * 2015-09-23 2016-01-06 芜湖环瑞汽车内饰件有限公司 A kind of enhancement type composite automobile inner decoratire part material adding bamboo powder and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110746563A (en) * 2019-10-24 2020-02-04 江苏理工学院 PEG ball-milling intercalation h-BN modified polyurethane heat-conducting composite material and preparation method thereof
CN110746563B (en) * 2019-10-24 2021-06-29 江苏理工学院 PEG ball-milling intercalation h-BN modified polyurethane heat-conducting composite material and preparation method thereof

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Application publication date: 20160420

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