CN105542436A - Automobile leather-imitated trim material with good ultraviolet resistance - Google Patents

Automobile leather-imitated trim material with good ultraviolet resistance Download PDF

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Publication number
CN105542436A
CN105542436A CN201610055276.9A CN201610055276A CN105542436A CN 105542436 A CN105542436 A CN 105542436A CN 201610055276 A CN201610055276 A CN 201610055276A CN 105542436 A CN105542436 A CN 105542436A
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China
Prior art keywords
parts
deionized water
aqueous polyurethane
good
wool fiber
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Pending
Application number
CN201610055276.9A
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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 CN201610055276.9A priority Critical patent/CN105542436A/en
Publication of CN105542436A publication Critical patent/CN105542436A/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
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (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 an automobile leather-imitated trim material with good ultraviolet resistance. The automobile leather-imitated trim material 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 didodecyldimethylammonium bromide, 5-6 parts of clay, 5-7 parts of white carbon black, 4-6 parts of starch, 5-7 parts of potassium feldspar powder, 4-5 parts of benzotriazole and a proper amount of deionized water. A preparation process is simple, the process is simple and controllable, and the automobile leather-imitated trim material is suitable for large-scale production, low in cost, wide in material source, not prone to yellowing, good in moisture penetrability and good in application prospect.

Description

The automobile imitation leather interior material that a kind of ultraviolet resistance is good
Technical field
The present invention relates to technical field of polymer materials, particularly relate to the automobile imitation leather interior material that a kind of ultraviolet resistance is good.
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, the automobile imitation leather interior material providing a kind of ultraviolet resistance good.
The present invention is achieved by the following technical solutions:
The automobile imitation leather interior material that ultraviolet resistance is good, 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, white carbon black 5-7, starch 4-6, feldspar in powder 5-7, benzotriazole 4-5, deionized water are appropriate;
The automobile imitation leather interior material that described a kind of ultraviolet resistance is good, 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) white carbon black, starch 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 white carbon black and starch enhancing modified aqueous polyurethane, ultra-violet resistance, 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 feldspar in powder added and benzotriazole can increase substantially the wear resistance of material, ultra-violet resistance, the performance of the aspects such as weathering resistance, preparation technology of the present invention is simple, process is simply controlled, suitable for mass production, cost is low, material is originally extensive, not easily yellow, water vapour permeability is good, application prospect is good.
Embodiment
The automobile imitation leather interior material that ultraviolet resistance is good, 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, white carbon black 5, starch 4, feldspar in powder 5, benzotriazole 4, deionized water are appropriate;
The automobile imitation leather interior material that described a kind of ultraviolet resistance is good, 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) white carbon black, starch 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: 3484g/ (m2 ﹡ 24h), water-intake rate: 4.8%, tension set: 597%, tensile strength: 148Mpa, ageing resistance: 4 grades, light fastness aging: 4 grades, rolling processing: good.

Claims (2)

1. the automobile imitation leather interior material that a ultraviolet resistance is good, 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, white carbon black 5-7, starch 4-6, feldspar in powder 5-7, benzotriazole 4-5, deionized water are appropriate.
2. the automobile imitation leather interior material that a kind of ultraviolet resistance is good according to claim 1, is characterized in that, is 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) white carbon black, starch 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.
CN201610055276.9A 2016-01-26 2016-01-26 Automobile leather-imitated trim material with good ultraviolet resistance Pending CN105542436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610055276.9A CN105542436A (en) 2016-01-26 2016-01-26 Automobile leather-imitated trim material with good ultraviolet resistance

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Application Number Priority Date Filing Date Title
CN201610055276.9A CN105542436A (en) 2016-01-26 2016-01-26 Automobile leather-imitated trim material with good ultraviolet resistance

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CN105542436A true CN105542436A (en) 2016-05-04

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Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

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Application publication date: 20160504