CN105985626A - Easy-to-clean soundproof automobile roof material - Google Patents
Easy-to-clean soundproof automobile roof material Download PDFInfo
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- CN105985626A CN105985626A CN201610055255.7A CN201610055255A CN105985626A CN 105985626 A CN105985626 A CN 105985626A CN 201610055255 A CN201610055255 A CN 201610055255A CN 105985626 A CN105985626 A CN 105985626A
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- aqueous polyurethane
- wool fiber
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- 239000000463 material Substances 0.000 title claims abstract description 39
- 230000003670 easy-to-clean Effects 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 239000004814 polyurethane Substances 0.000 claims abstract description 24
- 229920002635 polyurethane Polymers 0.000 claims abstract description 23
- 210000002268 wool Anatomy 0.000 claims abstract description 21
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000000839 emulsion Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004927 clay Substances 0.000 claims abstract description 10
- 239000011435 rock Substances 0.000 claims abstract description 8
- 229920001661 Chitosan Polymers 0.000 claims abstract description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 7
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims abstract description 7
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002808 molecular sieve Substances 0.000 claims abstract description 5
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000010457 zeolite Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 7
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 3
- 230000001877 deodorizing effect Effects 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- OEZNULIHEQCKJR-UHFFFAOYSA-N ethanol;hydrobromide Chemical compound Br.CCO OEZNULIHEQCKJR-UHFFFAOYSA-N 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000005470 impregnation Methods 0.000 claims description 3
- 238000003760 magnetic stirring Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 4
- XRWMGCFJVKDVMD-UHFFFAOYSA-M didodecyl(dimethyl)azanium;bromide Chemical compound [Br-].CCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCC XRWMGCFJVKDVMD-UHFFFAOYSA-M 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 239000002649 leather substitute Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- ZWYDDDAMNQQZHD-UHFFFAOYSA-L titanium(ii) chloride Chemical compound [Cl-].[Cl-].[Ti+2] ZWYDDDAMNQQZHD-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
-
- 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
- D06M15/01—Treating 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
- D06M15/03—Polysaccharides or derivatives thereof
-
- 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
- D06M15/53—Polyethers
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
-
- 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
- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
-
- 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
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
-
- 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
- D06M2200/45—Shrinking resistance, anti-felting properties
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses an easy-to-clean soundproof automobile roof 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 part 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 rock fiber, 3-4 parts of styrene-acrylic emulsion, 4-5 parts of polyacrylonitrile, 5-6 parts of nano zeolite molecular sieve and a proper amount of deionized water. A preparation method is simple, the material has high light resistance, antibacterial performance, soundproof performance and easiness in cleaning; serving as a novel automobile roof material, the problem that existing roof materials are difficult to clean and prone to smudginess is solved, and the material is worthy of popularization.
Description
Technical field
The present invention relates to technical field of polymer materials, particularly relate to the roof of the vehicle material of a kind of easy cleaning sound insulation.
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 roof of the vehicle material of a kind of easy cleaning sound insulation.
The present invention is achieved by the following technical solutions:
The roof of the vehicle material of a kind of easy cleaning sound insulation, 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, stone rock fiber 6-7, styrene-acrylic emulsion 3-4, polyacrylonitrile 4-5, molecular sieve of Nano zeolite 5-6, deionized water are appropriate；
The roof of the vehicle material of described a kind of easy cleaning sound insulation, 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) by stone rock fiber impregnation to styrene-acrylic emulsion, heating stirring is to solvent volatilization, it is then added to after drying in aqueous polyurethane 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 the easy cleaning of the modified fiber-reinforced modified aqueous polyurethane of stone rock、Waterproof 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，It is fast light that the polyacrylonitrile adding and molecular sieve of Nano zeolite greatly improve material、Antibacterial、The effect of the aspects such as sound-proof sound-absorbing，The preparation method of the present invention is simple，Material has good fast light、Antibacterial、Sound insulation、The performance of the aspects such as easy cleaning，Novel ceiling materials as automobile solves ceiling materials not easy cleaning in the past、A difficult problem for the aspect such as dirty，It is worthy to be popularized.
Detailed description of the invention
The roof of the vehicle material of a kind of easy cleaning sound insulation, 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, stone rock fiber the 6th, styrene-acrylic emulsion the 3rd, polyacrylonitrile the 4th, molecular sieve of Nano zeolite the 5th, deionized water is appropriate；
The roof of the vehicle material of described a kind of easy cleaning sound insulation, 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) by stone rock fiber impregnation to styrene-acrylic emulsion, heating stirring is to solvent volatilization, it is then added to after drying in aqueous polyurethane 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: 3424g/ (m2 24h), water absorption rate: 4.3%, fracture elongation: 545%, tensile strength: 146Mpa, resistance to ag(e)ing: 4 grades, light fastness aging: 4 grades, rolls processability: good.
Claims (2)
1. the roof of the vehicle material of an easy cleaning sound insulation, 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, stone rock fiber 6-7, styrene-acrylic emulsion 3-4, polyacrylonitrile 4-5, molecular sieve of Nano zeolite 5-6, deionized water are appropriate.
2. the roof of the vehicle material of a kind of easy cleaning sound insulation 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) by stone rock fiber impregnation to styrene-acrylic emulsion, heating stirring is to solvent volatilization, it is then added to after drying in aqueous polyurethane 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055255.7A CN105985626A (en) | 2016-01-26 | 2016-01-26 | Easy-to-clean soundproof automobile roof material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055255.7A CN105985626A (en) | 2016-01-26 | 2016-01-26 | Easy-to-clean soundproof automobile roof material |
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|---|---|
| CN105985626A true CN105985626A (en) | 2016-10-05 |
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| CN201610055255.7A Pending CN105985626A (en) | 2016-01-26 | 2016-01-26 | Easy-to-clean soundproof automobile roof material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106928502A (en) * | 2017-03-31 | 2017-07-07 | 江苏食品药品职业技术学院 | A kind of vapour Soundproof material for vehicle and preparation method thereof |
| CN109021552A (en) * | 2018-08-24 | 2018-12-18 | 芜湖跃飞新型吸音材料股份有限公司 | A kind of compound pyramid acoustic material of colour and preparation method thereof |
| CN114174121A (en) * | 2019-12-30 | 2022-03-11 | 皮穆萨汽车股份有限公司 | Composite vehicle underbody protection |
| CN118029131A (en) * | 2024-04-12 | 2024-05-14 | 四川大学 | Modified wool fiber, preparation method, composite water-based resin and preparation method thereof |
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| 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 |
| 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 |
-
2016
- 2016-01-26 CN CN201610055255.7A patent/CN105985626A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106928502A (en) * | 2017-03-31 | 2017-07-07 | 江苏食品药品职业技术学院 | A kind of vapour Soundproof material for vehicle and preparation method thereof |
| CN109021552A (en) * | 2018-08-24 | 2018-12-18 | 芜湖跃飞新型吸音材料股份有限公司 | A kind of compound pyramid acoustic material of colour and preparation method thereof |
| CN114174121A (en) * | 2019-12-30 | 2022-03-11 | 皮穆萨汽车股份有限公司 | Composite vehicle underbody protection |
| CN118029131A (en) * | 2024-04-12 | 2024-05-14 | 四川大学 | Modified wool fiber, preparation method, composite water-based resin and preparation method thereof |
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