CN105985628A - Environmental-friendly fire-retardant automotive interior imitation leather material - Google Patents

Environmental-friendly fire-retardant automotive interior imitation leather material Download PDF

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Publication number
CN105985628A
CN105985628A CN201610056594.7A CN201610056594A CN105985628A CN 105985628 A CN105985628 A CN 105985628A CN 201610056594 A CN201610056594 A CN 201610056594A CN 105985628 A CN105985628 A CN 105985628A
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CN
China
Prior art keywords
parts
imitation leather
aqueous polyurethane
wool fiber
automotive interior
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Pending
Application number
CN201610056594.7A
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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 CN201610056594.7A priority Critical patent/CN105985628A/en
Publication of CN105985628A publication Critical patent/CN105985628A/en
Pending legal-status Critical Current

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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
    • C08L2201/02Flame or fire retardant/resistant
    • 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
    • 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
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/25Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
    • 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
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/45Shrinking resistance, anti-felting properties

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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)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

The invention discloses an environmental-friendly fire-retardant automotive interior imitation leather material which is prepared from, by weight, 25-30 parts of wool fiber, 4-5 parts of chitosan, 2-3 parts of titanium dioxide, 0.6-1.0 parts 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 dry linseed oil, 4-5 parts of glycerol, 3-4 parts of glass flake, 5-7 parts of magnesium chloride, and an appropriate amount of deionized water. A method for preparing the automotive interior imitation leather material is simple and controllable. As the automotive interior imitation leather material has good fire-retardant property, hazard of fires to life and property of people is reduced greatly. The automotive interior imitation leather material can be used for producing various automotive interiors and has good application prospect.

Description

A kind of automobile imitation leather interior material of flame-proof environmental protection
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 flame-proof environmental protection.
Background technology
With developing rapidly of automobile industry, consumer not only simply values the attractive in appearance of automobile external moulding when purchasing car, attractive in appearance to automotive interior material of increasing consumer, feature, low emission is had higher requirement, and automotive interior material has become as the key factor affecting vehicle complete vehicle quality and class.Current automotive trim material has PVC dermatine, PU artificial leather etc..Material for automotive trim, it should there is good property indices, such as, resistance to illumination, low-temperature resistant flexile, fire-retardant good, low fogging, requirement simultaneously need to 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, there is problem more or less in existing frequently-used automotive interior material, it is impossible to enough meets the requirement to interior material for the consuming public, with the proposition of energy-saving, emission-reducing, environment friendly slogan, therefore, it is necessary to the automotive interior material of research and development novel environment friendly recoverable.
Polyurethane material is applied to many fields because of structure and the excellent performance of its uniqueness, the always focus of research, 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 processing with polyurethane and artificial leather have good advantage, as intensity is high, wearability is good, flexible resistance is good, lower temperature resistance and oil resistant, chemical resistance is good, but a disadvantage is that resistance to water and the heat resistance of aqueous polyurethane be not high, water vapour permeability difference, have a strong impact on service 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 to material for car interior trim parts for the people.
Content of the invention
The object of the invention is contemplated to make up the defect of prior art, provides the automobile imitation leather interior material of a kind of flame-proof environmental protection.
The present invention is achieved by the following technical solutions:
The automobile imitation leather interior material of a kind of flame-proof environmental protection, is prepared by the raw materials in: wool fiber 25-30, shitosan 4-5, titanium dioxide 2-3, polyethylene glycol 0.6-1, aqueous polyurethane 100-110, didodecyldimethylammbromide bromide 0.2-0.4, clay 5-6, dry flax oil 6-7, glycerine 4-5, glass flake 3-4, magnesium chloride 5-7, deionized water are appropriate;
The automobile imitation leather interior material of described a kind of flame-proof environmental protection, is made up of following concrete preparation method:
(1) wool fiber is carried out degreasing deodorizing process, again mechanical crushing is carried out to it, obtain the wool fiber less than 10 μm for the average grain diameter, again shitosan is dissolved the chitosan solution obtaining 8-10% with 5% acetum, then by uniform to titanium dioxide and polyethylene glycol mixing 4-5 times amount deionized water ultrasonic disperse, add above-mentioned chitosan solution to continue dispersion 5-10min, finally wool fiber is impregnated in mixed liquor, impregnates 10-20min;
(2) transferring to wool fiber in high-temperature high-pressure reaction kettle together with mixed liquor, under 100-120 ° of C, constant temperature processes 0.5-1h, is washed with deionized to solution clarification, finally naturally dries standby after taking out modified wool;
(3) dry flax oil, glycerine Hybrid Heating are stirred, add aqueous polyurethane and quickly stir 1-2h, the didodecyldimethylammbromide bromide ethanol of 3-4 times amount is dissolved, again clay is added to ultrasonic disperse 10-20min in didodecyldimethylammbromide bromide solution, filters and be washed with deionized to neutral post-drying;
(4) it is added to clay and modified aqueous polyurethane emulsion 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 a temperature of 60-90 ° of C;
(5) modified aqueous polyurethane obtaining step (4) and other surplus materials are added in double screw extruder, spout adds modified woolen fiber prepared by step (2), at a temperature of 100-110 ° of C, extruding pelletization under conditions of screw speed is 150 revs/min, obtain material of the present invention.
nullThe invention have the advantage that the present invention uses water-base polyurethane material as automotive interior material,Asepsis environment-protecting,It is harmful to human health,And use dry flax oil and glycerine to strengthen the hardness of modified aqueous polyurethane、Intensity and anti-impact force,Extend its service life,And by shitosan and titanium dichloride load on wool fiber,Strengthen it antibacterial、Uvioresistant、Automatically cleaning and shrinkproof effect,Modified wool fiber is added in polyurethane enhance poisture-penetrability in the case of not affecting its mechanical property and heat endurance,Improve human comfort and easily clean,The glass flake adding and magnesium chloride can be greatly improved the fire resistance of material,The generation of suppression fire,The preparation method of the present invention is simply controlled,There is good flame-retarding characteristic and can be substantially reduced the threat to people's lives and properties for the fire,Can be made into various automotive upholstery,Have a good application prospect.
Detailed description of the invention
The automobile imitation leather interior material of a kind of flame-proof environmental protection, is made up of the raw material of following weight portion (kilogram): wool fiber the 25th, shitosan the 4th, titanium dioxide the 2nd, polyethylene glycol the 0.6th, aqueous polyurethane the 100th, didodecyldimethylammbromide bromide the 0.2nd, clay the 5th, dry flax oil the 6th, glycerine the 4th, glass flake the 3rd, magnesium chloride the 5th, deionized water is appropriate;
The automobile imitation leather interior material of described a kind of flame-proof environmental protection, is made up of following concrete preparation method:
(1) wool fiber is carried out degreasing deodorizing process, again mechanical crushing is carried out to it, obtain the wool fiber less than 10 μm for the average grain diameter, again shitosan is dissolved the chitosan solution obtaining 8% with 5% acetum, then titanium dioxide and polyethylene glycol are mixed uniform with 4 times amount deionized water ultrasonic disperse, add above-mentioned chitosan solution to continue dispersion 5min, finally wool fiber is impregnated in mixed liquor, impregnates 10min;
(2) transferring to wool fiber in high-temperature high-pressure reaction kettle together with mixed liquor, under 100 ° of C, constant temperature processes 0.5h, is washed with deionized to solution clarification, finally naturally dries standby after taking out modified wool;
(3) dry flax oil, glycerine Hybrid Heating are stirred, add aqueous polyurethane and quickly stir 1h, the didodecyldimethylammbromide bromide ethanol of 3 times amount is dissolved, again clay is added to ultrasonic disperse 10min in didodecyldimethylammbromide bromide solution, filters and be washed with deionized to neutral post-drying;
(4) it is added to clay and modified aqueous polyurethane emulsion 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 a temperature of 60 ° of C;
(5) modified aqueous polyurethane obtaining step (4) and other surplus materials are added in double screw extruder, spout adds modified woolen fiber prepared by step (2), at a temperature of 100 ° of C, extruding pelletization under conditions of screw speed is 150 revs/min, obtain material of the present invention.
Performance test:
Testing its material according to embodiment preparation, result is as follows: poisture-penetrability: 3563g/ (m2 24h), water absorption rate: 4.8%, fracture elongation: 596%, tensile strength: 140Mpa, resistance to ag(e)ing: 4 grades, light fastness aging: 4 grades, rolls processability: good.

Claims (2)

1. the automobile imitation leather interior material of a flame-proof environmental protection, it is characterized in that, be prepared by the raw materials in: wool fiber 25-30, shitosan 4-5, titanium dioxide 2-3, polyethylene glycol 0.6-1, aqueous polyurethane 100-110, didodecyldimethylammbromide bromide 0.2-0.4, clay 5-6, dry flax oil 6-7, glycerine 4-5, glass flake 3-4, magnesium chloride 5-7, deionized water are appropriate.
2. the automobile imitation leather interior material of a kind of flame-proof environmental protection according to claim 1, it is characterised in that be made up of following concrete preparation method:
(1) wool fiber is carried out degreasing deodorizing process, again mechanical crushing is carried out to it, obtain the wool fiber less than 10 μm for the average grain diameter, again shitosan is dissolved the chitosan solution obtaining 8-10% with 5% acetum, then by uniform to titanium dioxide and polyethylene glycol mixing 4-5 times amount deionized water ultrasonic disperse, add above-mentioned chitosan solution to continue dispersion 5-10min, finally wool fiber is impregnated in mixed liquor, impregnates 10-20min;
(2) transferring to wool fiber in high-temperature high-pressure reaction kettle together with mixed liquor, under 100-120 ° of C, constant temperature processes 0.5-1h, is washed with deionized to solution clarification, finally naturally dries standby after taking out modified wool;
(3) dry flax oil, glycerine Hybrid Heating are stirred, add aqueous polyurethane and quickly stir 1-2h, the didodecyldimethylammbromide bromide ethanol of 3-4 times amount is dissolved, again clay is added to ultrasonic disperse 10-20min in didodecyldimethylammbromide bromide solution, filters and be washed with deionized to neutral post-drying;
(4) it is added to clay and modified aqueous polyurethane emulsion 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 a temperature of 60-90 ° of C;
(5) modified aqueous polyurethane obtaining step (4) and other surplus materials are added in double screw extruder, spout adds modified woolen fiber prepared by step (2), at a temperature of 100-110 ° of C, extruding pelletization under conditions of screw speed is 150 revs/min, obtain material of the present invention.
CN201610056594.7A 2016-01-26 2016-01-26 Environmental-friendly fire-retardant automotive interior imitation leather material Pending CN105985628A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267301A (en) * 2020-09-27 2021-01-26 安徽圣佳服装辅料科技有限公司 Flame-retardant automobile interior lining non-woven fabric and preparation process thereof

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112267301A (en) * 2020-09-27 2021-01-26 安徽圣佳服装辅料科技有限公司 Flame-retardant automobile interior lining non-woven fabric and preparation process thereof

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