CN105507007A - High-strength washable imitation leather car seat cushion material and preparation method thereof - Google Patents
High-strength washable imitation leather car seat cushion material and preparation method thereof Download PDFInfo
- Publication number
- CN105507007A CN105507007A CN201610048792.9A CN201610048792A CN105507007A CN 105507007 A CN105507007 A CN 105507007A CN 201610048792 A CN201610048792 A CN 201610048792A CN 105507007 A CN105507007 A CN 105507007A
- Authority
- CN
- China
- Prior art keywords
- parts
- minutes
- nano
- base cloth
- imitation leather
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 23
- 239000010985 leather Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 27
- 239000004814 polyurethane Substances 0.000 claims abstract description 23
- 229920002635 polyurethane Polymers 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920000728 polyester Polymers 0.000 claims abstract description 11
- 239000003513 alkali Substances 0.000 claims abstract description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 8
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 8
- 229910052878 cordierite Inorganic materials 0.000 claims abstract description 7
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000013808 oxidized starch Nutrition 0.000 claims abstract description 7
- 239000001254 oxidized starch Substances 0.000 claims abstract description 7
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 7
- 229920002292 Nylon 6 Polymers 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 26
- 239000000835 fiber Substances 0.000 claims description 25
- 239000002585 base Substances 0.000 claims description 20
- 239000002649 leather substitute Substances 0.000 claims description 19
- 238000007598 dipping method Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 239000002105 nanoparticle Substances 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- -1 hydroxypropyl Chemical group 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 206010061592 cardiac fibrillation Diseases 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 230000002600 fibrillogenic effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 238000009960 carding Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000010790 dilution Methods 0.000 claims description 3
- 239000012895 dilution Substances 0.000 claims description 3
- 238000004043 dyeing Methods 0.000 claims description 3
- 238000004049 embossing Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract 1
- 239000004114 Ammonium polyphosphate Substances 0.000 abstract 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 abstract 1
- 229920001276 ammonium polyphosphate Polymers 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 229920002545 silicone oil Polymers 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 abstract 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 abstract 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 abstract 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract 1
- 235000010215 titanium dioxide Nutrition 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002803 maceration Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
-
- 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
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
-
- 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
- D06M11/44—Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic Table; Zincates; Cadmates
-
- 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
- D06M11/68—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/72—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 phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with metaphosphoric acids or their salts; with polyphosphoric acids or their salts; with perphosphoric acids or their salts
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/30—Flame or heat resistance, fire retardancy properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/067—Flame resistant, fire resistant
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/26—Vehicles, transportation
- D06N2211/263—Cars
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- 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)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a high-strength washable imitation leather car seat cushion material. The high-strength washable imitation leather car seat cushion material is prepared from, by weight, 75-77 parts of polyamide-6, 25-26 parts of alkali-soluble polyester chips, an appropriate amount of a sodium hydroxide solution with the concentration of 20%, 50-53 parts of waterborne polyurethane, 5-6 parts of nano-magnesium hydroxide, 3-4 parts of ammonium polyphosphate, 5-6 parts of sodium dodecyl benzene sulfonate, 3-4 parts of rutile titanium white paste, an appropriate amount of water, 0.5-0.6 part of emulsified silicone oil, 0.7-0.9 part of sodium hydroxypropyl oxidized starch succinate, 2-3 parts of white carbon black, 9-10 parts of silica sol, 3-4 parts of nano-zinc oxide, 0.8-1 part of sodium hexametaphosphate and 3-4 parts of cordierite. The imitation leather car seat cushion material is flame-retardant, environmentally friendly, good in acid and alkali resisting stability and water resistance, does not deform and become hard after being washed with water and can be recycled, environmental protection and public benefit are achieved in the production process, and therefore friendliness to human bodies and the environment is achieved.
Description
Technical field
The present invention relates to synthetic leather field of material technology, particularly relate to high imitation leather material for automobile cushions washed of a kind of intensity and preparation method thereof.
Background technology
Along with rapid development of economy, the living standard of people is more and more higher, also improves gradually the requirement of quality of life.The demand of leather and fur products is increasing, and class is also more and more higher.China's population multiple resource is few, corium limited source, is difficult to the demand meeting people.Nowadays interior leather for automobiles has been widely used in the inside gadget of riding vehicle, carrier.Along with growth in the living standard, people are also more and more higher to the quality requirement of interior leather for automobiles, environmental requirement, comfort requirement.Automotive trim is removed from office, and optimal selection is corium, but corium contaminated environment in himself production process is serious, and content of beary metal easily exceeds standard, and in inside gadget process, lumber recovery is lower, and its cost is high, is difficult to by low and middle-grade passenger car is accepted; And people pay attention to gradually to environmental protection, advocating today of environmental protection and energy saving, sustainable development, people also start to develop leather fabric to replace animal's leather, to avoid the injury to wild animal and the destruction to natural environment.
At present, the positions such as automobile door plate, face fabric for automobile seat, instrument board, compartment inwall, Roof of vehicle, steering wheel cover, the main material adopting non-weaving cloth etc. and the compound such as polyvinyl chloride, polyurethane.There is the defects such as Boardy Feeling, comfortableness are poor, loss of properties on aging, smell weight, the easy migration precipitation of plasticizer in common polyvinyl chloride dermatine, thus common PVC artificial leather at present in automotive trim gradually replace by polyurethane (PU) synthetic leather.And the production of Synthetic Leather adopts solvent type production system, the use of a large amount of organic solvent, not only contaminated environment, and the health seriously compromising people.Along with the reinforcement of environmental regulation and people's environmental consciousness, waterborne polyurethane synthetic leather technology becomes the study hotspot in this field.
Therefore, manufacture and a kind of with corium, there is same sense of touch, comfortable equally, and environmentally friendly, physical properties is identical with corium or exceed the research and development task that genuine imitation leather interior leather for automobiles becomes artificial leather production field.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides high imitation leather material for automobile cushions washed of a kind of intensity and preparation method thereof.
The present invention is achieved by the following technical solutions:
The high imitation leather material for automobile cushions washed of intensity, be made up of the raw material of following weight portion: polyamide-675-77, alkali soluble polyester chip 25-26, concentration are that 20% sodium hydroxide solution is appropriate, aqueous polyurethane 50-53, nano-sized magnesium hydroxide 5-6, APP 3-4, neopelex 5-6, rutile titanium stock white 3-4, water are appropriate, silicone emulsion 0.5-0.6, hydroxypropyl oxidized starch succinate sodium 0.7-0.9, white carbon 2-3, Ludox 9-10, nano zine oxide 3-4, calgon 0.8-1, cordierite 3-4.
The high imitation leather material for automobile cushions washed of a kind of intensity according to claims 1, is prepared from by following concrete grammar:
(1) rear for polyamide-6 section and alkali soluble polyester chip are carried out drying respectively, control moisture and be less than 1%, enter fabric of island-in-sea type spinning pack respectively by respective singe screw spinning machine stirring melting and carry out spray silk, the tow obtained through drawing-off (at temperature is 75 DEG C drawing-off 3.5 times), oil, reel, dry (drying 5-10 minute for 55-65 DEG C), cut off (control fibre length is 50-55mm, and fiber number is 5-7dtex) and obtain composite superfine staple; After shredding cotton, adopted by composite superfine staple carding machine to be carded to single layer fibre net, then composite bed fiber web is formed through cross lapping machine, puncture on needing machine again, finally utilize bead cutter cutting neat, under the condition of 120-140 DEG C, carry out thermal contraction fixation, obtain superfine fiber synthetic leather base cloth;
(2) neopelex is dissolved in the water of 5 times amount, add nano-sized magnesium hydroxide, the aqueous polyurethane of rutile titanium stock white APP and half amount, be heated to 50 DEG C, after stirring 15 minutes with the speed of 500 revs/min, 10 minutes are stirred again with the speed of 1000 revs/min, obtain nano modified material emulsion, put it in dipping tank, then by above-mentioned superfine fiber synthetic leather base cloth dipping wherein, through roll pressed after abundant dipping, base cloth is taken out and puts into baking oven, fully dry at the temperature of 120-130 DEG C, obtain fire-retardant anti-solarization modified superfine fiber synthetic leather base cloth,
(3) above-mentioned fire-retardant anti-solarization modified superfine fiber synthetic leather base cloth being immersed concentration is in 20% sodium hydroxide solution, is heated to 60-70 DEG C, soaks 40 minutes, extracts alkali soluble polyester out and carries out fibrillation process, wash rear dried for standby;
(4) cordierite is put into calcining furnace to cool after 3 hours with the temperature calcination of 500-550 DEG C, pulverized 400 mesh sieves to mix with nano zine oxide, white carbon, add Ludox, mixed grinding is after 30 minutes, add the water dilution of total amount 2 times amount, be stirred to after being uniformly dispersed, add the aqueous polyurethane of surplus, calgon, hydroxypropyl oxidized starch succinate sodium and all the other residual componentss, put into stirred tank, after first stirring 5 minutes with the speed of 1000 revs/min, stir 10 minutes with the speed of 200 revs/min again, form modified aqueous polyurethane slurry;
(5) Ji Bu that step (3) obtains is immersed in above-mentioned modified aqueous polyurethane slurry, through roll pressed after abundant dipping, base cloth is taken out and puts into baking oven, first with the temperature of 80 DEG C drying 5 minutes, its moisture is volatilized under controlled condition, then is warming up to dry 5 minutes of 100 DEG C of continuation, be finally warming up to 140 DEG C, make its complete crosslinking curing film forming of surface, make material of the present invention through operations such as sanding, dyeing, embossing, Final finishing afterwards.
Advantage of the present invention is: first the present invention adds the alkaline-resisting components matching aqueous polyurethane such as nano-sized magnesium hydroxide, rutile titanium stock white and carry out first time to the synthetic leather base cloth that polyamide-6, polyester mixed fiber are made and flood modification, in the surface making nano particle cover base cloth uniformly and gap, form good fire-retardant, sun-proof result; No longer adopt toluene afterwards but utilize NaOH to carry out fibrillation to modified Ji Bu, organic solvent residual can not be caused in the product while the surface forming how empty warp, to human body and Environmental security close friend.The present invention's twice maceration extract all adopts aqueous polyurethane, the solvent borne polyurethane of abandoning tradition, have nontoxicly not remain, do not fire, advantage free from environmental pollution, and remain that the good processability of solvent borne polyurethane, product mechanical strength are high, good springiness, wear-resisting premium properties.
The imitation leather Automobile Seat Materials flame-proof environmental protection that the present invention produces, acid and alkali-resistance good stability, water-tolerant, indeformable after washing, do not harden, can reuse, production process adopts environmental protecting commonweal, to human body and environmental friendliness.
Detailed description of the invention
The high imitation leather material for automobile cushions washed of intensity, is made up of the raw material of following weight portion (kilogram): polyamide-675, alkali soluble polyester chip 25, concentration are that 20% sodium hydroxide solution is appropriate, aqueous polyurethane 50, nano-sized magnesium hydroxide 5, APP 3, neopelex 5, rutile titanium stock white 3, water are appropriate, silicone emulsion 0.5, hydroxypropyl oxidized starch succinate sodium 0.7, white carbon 2, Ludox 9, nano zine oxide 3, calgon 0.8, cordierite 3.
The high imitation leather material for automobile cushions washed of a kind of intensity according to claims 1, is prepared from by following concrete grammar:
(1) rear for polyamide-6 section and alkali soluble polyester chip are carried out drying respectively, control moisture and be less than 1%, enter fabric of island-in-sea type spinning pack respectively by respective singe screw spinning machine stirring melting and carry out spray silk, the tow obtained through drawing-off (at temperature is 75 DEG C drawing-off 3.5 times), oil, reel, dry (drying 5 minutes for 55 DEG C), cut off (control fibre length is 50mm, and fiber number is 5dtex) and obtain composite superfine staple; After shredding cotton, adopted by composite superfine staple carding machine to be carded to single layer fibre net, then composite bed fiber web is formed through cross lapping machine, puncture on needing machine again, finally utilize bead cutter cutting neat, under the condition of 120 DEG C, carry out thermal contraction fixation, obtain superfine fiber synthetic leather base cloth;
(2) neopelex is dissolved in the water of 5 times amount, add nano-sized magnesium hydroxide, the aqueous polyurethane of rutile titanium stock white APP and half amount, be heated to 50 DEG C, after stirring 15 minutes with the speed of 500 revs/min, 10 minutes are stirred again with the speed of 1000 revs/min, obtain nano modified material emulsion, put it in dipping tank, then by above-mentioned superfine fiber synthetic leather base cloth dipping wherein, through roll pressed after abundant dipping, base cloth is taken out and puts into baking oven, fully dry at the temperature of 120 DEG C, obtain fire-retardant anti-solarization modified superfine fiber synthetic leather base cloth,
(3) above-mentioned fire-retardant anti-solarization modified superfine fiber synthetic leather base cloth being immersed concentration is in 20% sodium hydroxide solution, is heated to 60 DEG C, soaks 40 minutes, extracts alkali soluble polyester out and carries out fibrillation process, wash rear dried for standby;
(4) cordierite is put into calcining furnace to cool after 3 hours with the temperature calcination of 500 DEG C, pulverized 400 mesh sieves to mix with nano zine oxide, white carbon, add Ludox, mixed grinding is after 30 minutes, add the water dilution of total amount 2 times amount, be stirred to after being uniformly dispersed, add the aqueous polyurethane of surplus, calgon, hydroxypropyl oxidized starch succinate sodium and all the other residual componentss, put into stirred tank, after first stirring 5 minutes with the speed of 1000 revs/min, stir 10 minutes with the speed of 200 revs/min again, form modified aqueous polyurethane slurry;
(5) Ji Bu that step (3) obtains is immersed in above-mentioned modified aqueous polyurethane slurry, through roll pressed after abundant dipping, base cloth is taken out and puts into baking oven, first with the temperature of 80 DEG C drying 5 minutes, its moisture is volatilized under controlled condition, then is warming up to dry 5 minutes of 100 DEG C of continuation, be finally warming up to 140 DEG C, make its complete crosslinking curing film forming of surface, make material of the present invention through operations such as sanding, dyeing, embossing, Final finishing afterwards.
The simulated leather material that the present invention obtains is through a series of detection, data are as follows: tear load and be greater than 80N, peel load is greater than 70(N/20mm), 23 DEG C of 100,000 folding fastness are Pyatyi,-10 DEG C of 40,000 folding fastness are Pyatyi, xerotripsis grade Pyatyi, wet rubbing grade level Four, soak in the NaOH of alkaline-resisting 10% when the peel strength after 24 hours to remain under more than 80%, 1000g loading conditions mill 500 times without damaged.
Claims (2)
1. the high imitation leather material for automobile cushions washed of intensity, it is characterized in that, be made up of the raw material of following weight portion: polyamide-675-77, alkali soluble polyester chip 25-26, concentration are that 20% sodium hydroxide solution is appropriate, aqueous polyurethane 50-53, nano-sized magnesium hydroxide 5-6, APP 3-4, neopelex 5-6, rutile titanium stock white 3-4, water are appropriate, silicone emulsion 0.5-0.6, hydroxypropyl oxidized starch succinate sodium 0.7-0.9, white carbon 2-3, Ludox 9-10, nano zine oxide 3-4, calgon 0.8-1, cordierite 3-4.
2. the high imitation leather material for automobile cushions washed of a kind of intensity according to claims 1, is characterized in that, be prepared from by following concrete grammar:
(1) rear for polyamide-6 section and alkali soluble polyester chip are carried out drying respectively, control moisture and be less than 1%, enter fabric of island-in-sea type spinning pack respectively by respective singe screw spinning machine stirring melting and carry out spray silk, the tow obtained through drawing-off (at temperature is 75 DEG C drawing-off 3.5 times), oil, reel, dry (drying 5-10 minute for 55-65 DEG C), cut off (control fibre length is 50-55mm, and fiber number is 5-7dtex) and obtain composite superfine staple; After shredding cotton, adopted by composite superfine staple carding machine to be carded to single layer fibre net, then composite bed fiber web is formed through cross lapping machine, puncture on needing machine again, finally utilize bead cutter cutting neat, under the condition of 120-140 DEG C, carry out thermal contraction fixation, obtain superfine fiber synthetic leather base cloth;
(2) neopelex is dissolved in the water of 5 times amount, add nano-sized magnesium hydroxide, the aqueous polyurethane of rutile titanium stock white APP and half amount, be heated to 50 DEG C, after stirring 15 minutes with the speed of 500 revs/min, 10 minutes are stirred again with the speed of 1000 revs/min, obtain nano modified material emulsion, put it in dipping tank, then by above-mentioned superfine fiber synthetic leather base cloth dipping wherein, through roll pressed after abundant dipping, base cloth is taken out and puts into baking oven, fully dry at the temperature of 120-130 DEG C, obtain fire-retardant anti-solarization modified superfine fiber synthetic leather base cloth,
(3) above-mentioned fire-retardant anti-solarization modified superfine fiber synthetic leather base cloth being immersed concentration is in 20% sodium hydroxide solution, is heated to 60-70 DEG C, soaks 40 minutes, extracts alkali soluble polyester out and carries out fibrillation process, wash rear dried for standby;
(4) cordierite is put into calcining furnace to cool after 3 hours with the temperature calcination of 500-550 DEG C, pulverized 400 mesh sieves to mix with nano zine oxide, white carbon, add Ludox, mixed grinding is after 30 minutes, add the water dilution of total amount 2 times amount, be stirred to after being uniformly dispersed, add the aqueous polyurethane of surplus, calgon, hydroxypropyl oxidized starch succinate sodium and all the other residual componentss, put into stirred tank, after first stirring 5 minutes with the speed of 1000 revs/min, stir 10 minutes with the speed of 200 revs/min again, form modified aqueous polyurethane slurry;
(5) Ji Bu that step (3) obtains is immersed in above-mentioned modified aqueous polyurethane slurry, through roll pressed after abundant dipping, base cloth is taken out and puts into baking oven, first with the temperature of 80 DEG C drying 5 minutes, its moisture is volatilized under controlled condition, then is warming up to dry 5 minutes of 100 DEG C of continuation, be finally warming up to 140 DEG C, make its complete crosslinking curing film forming of surface, make material of the present invention through operations such as sanding, dyeing, embossing, Final finishing afterwards.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610048792.9A CN105507007A (en) | 2016-01-26 | 2016-01-26 | High-strength washable imitation leather car seat cushion material and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610048792.9A CN105507007A (en) | 2016-01-26 | 2016-01-26 | High-strength washable imitation leather car seat cushion material and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105507007A true CN105507007A (en) | 2016-04-20 |
Family
ID=55715287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610048792.9A Pending CN105507007A (en) | 2016-01-26 | 2016-01-26 | High-strength washable imitation leather car seat cushion material and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105507007A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103088661A (en) * | 2013-01-30 | 2013-05-08 | 浙江禾欣实业集团股份有限公司 | Manufacturing method of low-resistivity PU synthetic leather |
CN103993482A (en) * | 2014-05-07 | 2014-08-20 | 陕西科技大学 | Flame-retardant waterborne polyurethane superfine fiber synthetic leather base cloth and manufacturing method thereof |
CN104005237A (en) * | 2013-11-27 | 2014-08-27 | 四川大学 | Water-dilutable resin-based impregnation method for ultrafine fiber synthetic leather base fabrics |
CN105113273A (en) * | 2015-09-02 | 2015-12-02 | 安安(中国)有限公司 | Production method of superfine fiber synthetic leather with density gradient structure |
CN105178008A (en) * | 2015-07-17 | 2015-12-23 | 浙江锦尚合成革有限公司 | Synthetic leather surface treatment agent and preparation method thereof |
-
2016
- 2016-01-26 CN CN201610048792.9A patent/CN105507007A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103088661A (en) * | 2013-01-30 | 2013-05-08 | 浙江禾欣实业集团股份有限公司 | Manufacturing method of low-resistivity PU synthetic leather |
CN104005237A (en) * | 2013-11-27 | 2014-08-27 | 四川大学 | Water-dilutable resin-based impregnation method for ultrafine fiber synthetic leather base fabrics |
CN103993482A (en) * | 2014-05-07 | 2014-08-20 | 陕西科技大学 | Flame-retardant waterborne polyurethane superfine fiber synthetic leather base cloth and manufacturing method thereof |
CN105178008A (en) * | 2015-07-17 | 2015-12-23 | 浙江锦尚合成革有限公司 | Synthetic leather surface treatment agent and preparation method thereof |
CN105113273A (en) * | 2015-09-02 | 2015-12-02 | 安安(中国)有限公司 | Production method of superfine fiber synthetic leather with density gradient structure |
Non-Patent Citations (1)
Title |
---|
李正军等编著: "《皮革涂饰剂与整饰技术》", 31 July 2002, 化学工业出版社 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105507015A (en) | Artificial leather for carbon nano tube reinforced adsorption type environment-friendly automotive upholstery and preparation method thereof | |
CN105507005A (en) | Flame-retardant impact-resistant ultrafine fiber polyurethane synthetic leather for automobile interior trim and preparation method of synthetic leather | |
CN102619095B (en) | Manufacturing method of environmentally-friendly flame-retardant bunched sea-island chamois leather | |
EP2474663B1 (en) | Pilling-resistant artificial leather | |
CN105507010A (en) | Anti-abrasion micro-fiber polyurethane artificial leather suitable for producing automobile-seat fabric and preparing method of anti-abrasion micro-fiber polyurethane artificial leather | |
CN101787586B (en) | Sea-island ultrafine fiber, polyurethane leather and base fabric thereof and preparation method | |
CN101929083A (en) | Superfine fiber polyurethane leather and base cloth as well as preparation method and application | |
CN105525511A (en) | Hydroxyapatite strength enhancement based microfiber polyurethane man-made automobile leather and preparation method thereof | |
CN105507009A (en) | Slow-springback and bending-resistance micro-fiber polyurethane automobile interior leather and preparation method thereof | |
CN105986489A (en) | Soft wear-resistant superfine polyurethane imitation-leather automobile seat fabric and production method thereof | |
CN107090720A (en) | A kind of single-side pile is combined the preparation method and sofa cloth of dry doubling polyurethane sofa cloth | |
CN105525510A (en) | Imitation leather material used for automotive interior part and having sound absorption and noise reduction effects and preparation method of imitation leather material | |
KR100616738B1 (en) | Method of manufacturing synthetic leather for an automobile interial material | |
CN105507016A (en) | Weather-proof and aging-resistant composite polyurethane artificial leather for automobile interiors and preparation method of artificial leather | |
CN105986485A (en) | Natural leather powder added high-breathability automotive interior decoration leather and preparation method thereof | |
CN105985633A (en) | Novel superfine-fiber polyurethane leather-imitated material for auto-interior trimming and production method thereof | |
CN105525512A (en) | Antibacterial imitation leather automotive interior material added with silver-loaded zirconium phosphate and preparation method of material | |
CN105986487A (en) | Anti-ultravilet-aging superfine fiber polyurethane artificial automobile leather and making method thereof | |
KR101298142B1 (en) | Method for preparing environmental friendly fabric using recycle PET fiber for car seat | |
CN105507007A (en) | High-strength washable imitation leather car seat cushion material and preparation method thereof | |
CN105507006A (en) | Micro-fiber polyurethane imitation leather automotive interior material modified by means of silica sol/soybean protein and preparation method thereof | |
CN105887508A (en) | Leather nonwoven manufacturing method | |
CN105986486A (en) | Odor-adsorption automotive interior imitation leather material and preparing method thereof | |
CN105507008A (en) | Low-cost high-quality imitation leather automobile interior material added with waste polyurethane and preparation method thereof | |
JP2019143278A (en) | Fabric |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
|
RJ01 | Rejection of invention patent application after publication |