WO2005063482A1 - 耐候性が改良された熱可塑性樹脂エラストマー/ゴム積層体及びそれを用いた空気入りタイヤ - Google Patents
耐候性が改良された熱可塑性樹脂エラストマー/ゴム積層体及びそれを用いた空気入りタイヤ Download PDFInfo
- Publication number
- WO2005063482A1 WO2005063482A1 PCT/JP2004/019785 JP2004019785W WO2005063482A1 WO 2005063482 A1 WO2005063482 A1 WO 2005063482A1 JP 2004019785 W JP2004019785 W JP 2004019785W WO 2005063482 A1 WO2005063482 A1 WO 2005063482A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rubber
- elastomer
- resin
- thermoplastic resin
- layer
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 140
- 239000005060 rubber Substances 0.000 title claims abstract description 84
- 239000000806 elastomer Substances 0.000 title claims abstract description 59
- 239000000203 mixture Substances 0.000 claims abstract description 55
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 49
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 15
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 20
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 244000043261 Hevea brasiliensis Species 0.000 claims description 6
- 229920003052 natural elastomer Polymers 0.000 claims description 6
- 229920001194 natural rubber Polymers 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 4
- 229920001225 polyester resin Polymers 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 4
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 229920000193 polymethacrylate Polymers 0.000 claims description 3
- 239000012461 cellulose resin Substances 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 claims description 2
- 229920006122 polyamide resin Polymers 0.000 claims description 2
- 229920002857 polybutadiene Polymers 0.000 claims description 2
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 2
- 229920001897 terpolymer Polymers 0.000 claims description 2
- 239000004645 polyester resin Substances 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 125000003368 amide group Chemical group 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 17
- 238000004073 vulcanization Methods 0.000 description 12
- 238000004898 kneading Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- -1 polyethylene terephthalate Polymers 0.000 description 9
- 230000006866 deterioration Effects 0.000 description 8
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 7
- 230000003712 anti-aging effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 235000021355 Stearic acid Nutrition 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 229920005549 butyl rubber Polymers 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000009661 fatigue test Methods 0.000 description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 5
- 239000008117 stearic acid Substances 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 235000014692 zinc oxide Nutrition 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 description 2
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical compound C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 description 2
- 229920000571 Nylon 11 Polymers 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000007429 general method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 229920002620 polyvinyl fluoride Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- OVBPIULPVIDEAO-UHFFFAOYSA-N N-Pteroyl-L-glutaminsaeure Natural products C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-UHFFFAOYSA-N 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 229920003904 Rilsan® BMNO Polymers 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical compound C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 description 1
- DECIPOUIJURFOJ-UHFFFAOYSA-N ethoxyquin Chemical compound N1C(C)(C)C=C(C)C2=CC(OCC)=CC=C21 DECIPOUIJURFOJ-UHFFFAOYSA-N 0.000 description 1
- 229960000304 folic acid Drugs 0.000 description 1
- 235000019152 folic acid Nutrition 0.000 description 1
- 239000011724 folic acid Substances 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000005002 naphthylamines Chemical class 0.000 description 1
- QWIDXEUVWSDDQX-SVMKZPJVSA-N octadecanoic acid;(z)-octadec-9-enoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O.CCCCCCCC\C=C/CCCCCCCC(O)=O QWIDXEUVWSDDQX-SVMKZPJVSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- IAKLCLRMFATSOH-UHFFFAOYSA-N perylene-1-thiol Chemical group C1=CC(C=2C(S)=CC=C3C=2C2=CC=C3)=C3C2=CC=CC3=C1 IAKLCLRMFATSOH-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920003214 poly(methacrylonitrile) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/02—Layered products comprising a layer of natural or synthetic rubber with fibres or particles being present as additives in the layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/12—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim
- B60C5/14—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim with impervious liner or coating on the inner wall of the tyre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2274/00—Thermoplastic elastomer material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/712—Weather resistant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31931—Polyene monomer-containing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer
Definitions
- the present invention relates to a laminate of a thermoplastic resin elastomer composition layer and a rubber layer.
- the present invention relates to a thermoplastic elastomer / rubber laminate having improved weatherability useful as, for example, an inner liner of a pneumatic tire, and a pneumatic tire using the same.
- thermoplastic elastomer having a layer using a composition of a thermoplastic resin and an elastomer (a thermoplastic resin composition layer) on the surface of the rubber layer // the rubber layer is, for example, disclosed in Patent No. 3 It is described in, for example, Japanese Patent Publication No. 2172239, and has properties such as flexibility and low-temperature durability.
- the elastomer / rubber laminate having the thermoplastic elastomer / rubber composition on its surface is used outdoors, it may be affected by ultraviolet rays, heat, oxygen, ozone, etc.
- the thermoplastic resin elastomer composition layer aged and there was a problem in weather resistance such as generation of cracks.
- an anti-aging agent is added to the composition in advance, and the anti-aging agent becomes an accelerator during the kneading of the thermoplastic resin and the elastomer.
- the rubber when rubber is used as the elastomer, there is a problem that the rubber may be burned, so that a composition having desired physical properties cannot be obtained. Disclosure of the invention
- an object of the present invention is to provide a thermoplastic resin elastomer / rubber laminate having improved weather resistance by eliminating the above-mentioned problems of the prior art.
- a laminate including a layer containing a thermoplastic resin elastomer composition and a rubber layer
- 0.1 to 20 parts by weight of an antioxidant per 100 parts by weight of rubber is pre-blended.
- a thermoplastic elastomer rubber laminate having improved weather resistance by transferring to a rubber composition layer, and a pneumatic tire using the same as an inner liner.
- an anti-aging agent preferably an amine-based anti-aging agent
- An antioxidant is transferred from the rubber layer to the thermoplastic elastomer composition layer by laminating a composition layer composed of a thermoplastic resin and an elastomer, and then, for example, by press vulcanization. This improves the weather resistance of the thermoplastic resin elastomer composition layer.
- the antioxidant migrates from the rubber layer to the thermoplastic elastomer composition layer, and migrates.
- thermoplastic resin elastomer composition containing the antioxidant obtained and a vulcanized rubber is obtained, and the laminate is arranged so that the thermoplastic elastomer composition layer is in contact with the outside air.
- aging of the laminate and generation of cracks due to the influence of ultraviolet rays, heat, oxygen, ozone, and the like can be significantly suppressed.
- BEST MODE FOR CARRYING OUT THE INVENTION The rubber layer of the laminate according to the present invention may be made of any gen-based rubber that can be used for tires, such as natural rubber (NR), polyisoprene rubber (IR), and various styrene-butadiene copolymer rubbers (SBR).
- BR polybutadiene rubber
- NBR acrylonitrile-butadiene copolymer rubber
- CR chloroprene rubber
- IIR butyl rubber
- EPDM ethylene-propylene- terpolymer rubber
- thermoplastic resin elastomer layer of the laminate according to the present invention is a thermoplastic resin blended with an elastomer, and such a thermoplastic resin is a polyamide resin (for example, a nylon resin). 6 (N 6), Nylon 6 6 (N 66), Nylon 11 (Nil), Nylon 1 2 (N
- Polyester-based resins eg, polyethylene terephthalate (PBT), polyethylene terephthalate (PET), polyethylene terephthalate (PEI), etc.
- polyester-based resins Resins (eg, polyacrylonitrile (PAN), polymethacrylonitrile, etc.), polymethacrylate resins (eg, methyl polymethacrylate (PMMA), Polymethyl acrylate, etc.), Polybutyl resin (for example, butyl acetate, polyvinyl alcohol (PVA), polyvinylidene chloride (PDVC), polyvinyl chloride (PVC), etc.), cellulose resin (for example, cellulose acetate) , Cellulose acetate butyrate), fluororesins (eg, polyvinylidene fluoride (PVDF), polyvinyl fluoride (PVF), etc.), imid resins ( And aromatic Zokupo Rii Mi De (P I)) can and Ageruko if example.
- an elastomer blended with the thermoplastic resin for example, gen-based rubber and its hydrogenated products (for example, NR, IR, SBR, BR, NBR, etc.), olefin-based rubber (for example, ethylene propylene rubber (EPDM, EPM), IIR, etc.), Reel rubber (ACM), halogen-containing rubber (for example, Br-IIR, C1-IIR, bromide of isobutylene paramethylstyrene copolymer (Br-IPMS), etc.), silicon rubber (for example, methyl vinyl Silicone rubber, dimethyl silicone rubber, etc.), rubber containing (eg, polysulfide rubber), fluorine rubber (eg, vinylidene fluoride rubber, fluorine-containing vinyl ether rubber), thermoplastic elastomer (eg, styrene elastomer) 1, Oral-based elastomers, Ester-based elastomers, Urethane-based
- the elastomer component can be dynamically vulcanized when mixed with the thermoplastic resin.
- the dynamic vulcanization refers to a processing method in which an elastomer component is finely dispersed in a thermoplastic resin, and at the same time, one elastomer component is cross-linked and fixed.
- the vulcanizing agent, vulcanization aid, vulcanization conditions (temperature, time), etc., for dynamically vulcanizing may be determined appropriately according to the composition of the elastomer component to be added, and are particularly limited is not.
- a general rubber vulcanizing agent crosslinking agent
- powdered vulcanizing agents, sedimented vulcanizing agents, etc. are used as the vulcanizing agent, for example, about 0.5 to 4 phr [parts by weight per 100 parts by weight of rubber component (polymer)]. Can be used.
- organic peroxide-based vulcanizing agents include benzoyl peroxide, t-butyl hydroperoxide, and 2,4-bicyclobenzoic acid peroxide, and thioperylene-based vulcanization accelerators. Examples include ethylenthioperea and getylthioperine.
- a vulcanization accelerating auxiliary a general rubber auxiliary can be used in combination. For example, zinc white (5 phr (parts by weight per 100 parts by weight of elastomer)) ), Oleic acid stearate, and their Zn salts (about 2 to 4 phr) can be used.
- thermoplastic elastomer composition The method for producing a thermoplastic elastomer composition is as follows: a thermoplastic resin component and an elastomer component (unvulcanized product in the case of rubber) are melt-kneaded in advance using a twin-screw kneading extruder or the like, and the continuous phase (mat) is kneaded. By dispersing an elastomer component as a dispersed phase (domain) in a thermoplastic resin that forms a (liquid phase). When vulcanizing one component of the elastomer, a vulcanizing agent may be added under kneading to dynamically cure the one component of the elastomer.
- thermoplastic resin or the elastomer component may be added during the kneading, but are preferably mixed in advance before the kneading.
- the kneading machine used for kneading the thermoplastic resin and the elastomer one component is not particularly limited, and a screw extruder, a kneader, a Pampari mixer, a twin-screw kneading extruder and the like can be used.
- the temperature may be at least the temperature at which the thermoplastic resin melts.
- the shear rate at the time of kneading is preferably 100 to 750 sec- 1 .
- the total kneading time is preferably 30 seconds to 10 minutes, and when a vulcanizing agent is added, the vulcanization time after addition is preferably 15 seconds to 5 minutes.
- the thermoplastic elastomer composition produced by the above method is formed into a sheet-like film by extrusion molding or calendar molding.
- the method of forming a film may be a method of forming a normal thermoplastic resin or thermoplastic elastomer into a film.
- the film thus obtained has a structure in which one of the elastomer components (B) is dispersed as a dispersed phase (domain) in the matrix of the thermoplastic resin (A).
- thermoplastic processing becomes possible, and sufficient flexibility is given to the film.
- the same processability as a thermoplastic resin can be obtained at the time of molding regardless of the amount of one component of the elastomer. Therefore, it can be formed into a film by a usual resin molding machine, that is, extrusion molding or calendar molding.
- the composition ratio of the specific thermoplastic resin (A) and the elastomer component (B) is not particularly limited, and the film thickness and the air permeability resistance are not limited.
- the ratio may be determined as appropriate according to the balance of flexibility, but the preferred range is 10Z90 to 90/10 by weight ratio (A) / (B), more preferably 15Z85 to 90/1. It is 0.
- examples of the anti-aging agent to be previously blended in the rubber layer include naphthylamines such as phenyl-2-naphthylamine and phenyl_1-naphthylamine, and 4,4′-a , ⁇ -dimethylbenzyl) diphenylamine, ⁇ -( ⁇ -tonoleenes / refoninoleamide) diphenylamines such as diphenylamine, ⁇ , ⁇ '-diphenylamine _ ⁇ -phenyleneamine
- an aging inhibitor such as ⁇ -phenylenediamine such as ⁇ -phenylenediamine, N-isopropynolone N′-phenylenediamine, and other derivatives thereof.
- an anti-aging agent such as a mixture can be used.
- the amount of the antioxidant compounded in the rubber layer is 0.1 to 20 parts by weight, preferably 0.1 to 10 parts by weight, per 100 parts by weight of rubber. . If the amount is too small, the desired weather resistance cannot be obtained, and if it is too large, blooming is not preferred.
- the lamination of the thermoplastic resin elastomer composition layer and the rubber layer according to the present invention can be performed by a general method as in the prior art. For example, coating, laminating, coextrusion and the like can be used.
- the method of bonding the thermoplastic resin elastomer composition layer and the rubber layer is not particularly limited. Instead, any method can be used, for example, adhesives, cement, direct bonding, and the like.
- the layer containing the thermoplastic resin elastomer composition and the rubber layer premixed with 0.1 to 20 parts by weight of an antioxidant per 100 parts by weight of rubber may not necessarily be in direct contact. If the aforementioned antioxidant can be transferred to the thermoplastic resin elastomer composition by heating / pressing, it may be laminated with a layer made of another material between the two.
- thermoplastic resin elastomer composition and the rubber composition according to the present invention in addition to the above-mentioned essential components, any additive that can be conventionally blended into the thermoplastic elastomer composition or the rubber composition is used. It can be used for tires such as other reinforcing agents such as carbon black and silica (filaments), vulcanizing or cross-linking agents, vulcanizing or cross-linking accelerators, various oils, anti-aging agents, plasticizers, etc.
- Various additives generally compounded for general rubber can be compounded, and these additives are kneaded and vulcanized by a general method to form a composition and used for vulcanization or crosslinking. can do. The amounts of these additives may be conventional general amounts as long as they do not violate the object of the present invention.
- Partially brominated polyisobutylene-P-methylstyrene copolymer (BIMS: Exxpro 89-4): 100 parts by weight, ZnO: 0.3 parts by weight, zinc stearate: 1.
- a rubber master patch was prepared by mixing 2 parts by weight and 0.6 part by weight of stearic acid at an initial temperature of 40 ° C. for 5 minutes in a closed Pampari mixer. Next, this rubber The star patch was pelletized with a rubber pelletizer.
- Obtained rubber pellet 50 parts by weight, 13 parts by weight of Nylon 6,66 copolymer (Toray's Amilan CM6401), Nylon 11 (Atofine's Rilsan BMNO ) With 25 parts by weight in a twin-screw kneader at a temperature of 220 ° C.
- Pellets were formed by dynamic vulcanization for 5 minutes. This was extruded with a T-die and processed into a 0.1 mm thick film.
- the vulcanization accelerator and the components other than sulfur are kneaded for 5 minutes in a 1 liter closed mixer, and released when the temperature reaches 165 ⁇ 5 ° C to form the master patch. Obtained.
- This master patch was kneaded with a vulcanization accelerator and sulfur with an open roll to obtain a sheet-like rubber composition.
- thermoplastic resin elastomer composition is brush-coated with a rubber-based cement having the composition shown in Table II, and after drying, the above-prepared sheet-like rubber composition (2 mm And vulcanized at 190 ° C. for 10 minutes. From the laminate of the obtained thermoplastic resin elastomer composition and rubber (for carcass), a constant strain fatigue test folic acid pull was punched out with a JIS No. 2 dumbbell.
- thermoplastic resin elastomer composition and rubber A deterioration test of a laminated sample of the thermoplastic resin elastomer composition and rubber was performed according to the SA method of JISK6266.
- the sample was mounted so that the thermoplastic resin elastomer composition surface was directed to the light source.
- the test temperature was 63 ° C
- the light irradiation was continuous
- the water spray cycle on the surface of the test piece was 18 minutes every 102 minutes.
- the deterioration time was set to 48 hours, 96 hours, and 168 hours, and the samples taken out at the respective times were evaluated for the durability performance by the constant strain fatigue test described below. Result is See Table I.
- Open frame carbon arc lamp Deterioration time 48 hours
- thermoplastic resin having desired physical properties and an elastomer As described above, according to the present invention, by laminating a composition of a thermoplastic resin having desired physical properties and an elastomer, and an unvulcanized rubber composition containing an antioxidant in advance, Since the antioxidant migrates from the adjacent rubber layer to the thermoplastic resin elastomer layer, thereby improving the weather resistance, it is very useful, for example, for an inner liner of a pneumatic tire.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2004800091128A CN1767944B (zh) | 2003-12-25 | 2004-12-24 | 具有改进耐候性的热塑性树脂弹性体/橡胶层压材料及使用它的充气轮胎 |
US10/547,344 US7459212B2 (en) | 2003-12-25 | 2004-12-24 | Layered thermoplastic-resin-elastomer/rubber product with improved weatherability and pneumatic tire made with the same |
JP2005516734A JP4876581B2 (ja) | 2003-12-25 | 2004-12-24 | 耐候性が改良された熱可塑性樹脂エラストマー/ゴム積層体の製造方法及びそれを用いた空気入りタイヤ |
EP04808135.0A EP1698456B1 (en) | 2003-12-25 | 2004-12-24 | Layered thermoplastic-resin-elastomer/rubber product with improved weatherability and pneumatic tire made with the same |
Applications Claiming Priority (2)
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JP2003-430919 | 2003-12-25 | ||
JP2003430919 | 2003-12-25 |
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WO2005063482A1 true WO2005063482A1 (ja) | 2005-07-14 |
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ID=34736363
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PCT/JP2004/019785 WO2005063482A1 (ja) | 2003-12-25 | 2004-12-24 | 耐候性が改良された熱可塑性樹脂エラストマー/ゴム積層体及びそれを用いた空気入りタイヤ |
Country Status (5)
Country | Link |
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US (1) | US7459212B2 (ja) |
EP (1) | EP1698456B1 (ja) |
JP (1) | JP4876581B2 (ja) |
CN (1) | CN1767944B (ja) |
WO (1) | WO2005063482A1 (ja) |
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WO2007043489A1 (ja) | 2005-10-04 | 2007-04-19 | The Yokohama Rubber Co., Ltd. | 熱可塑性樹脂とゴムとの積層体及びそれを用いた空気入りタイヤ |
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- 2004-12-24 US US10/547,344 patent/US7459212B2/en active Active
- 2004-12-24 CN CN2004800091128A patent/CN1767944B/zh active Active
- 2004-12-24 EP EP04808135.0A patent/EP1698456B1/en not_active Ceased
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US8197897B2 (en) | 2008-05-21 | 2012-06-12 | The Yokohama Rubber Co., Ltd. | Method of manufacturing pneumatic tire |
CN102036809A (zh) * | 2008-05-21 | 2011-04-27 | 横滨橡胶株式会社 | 充气轮胎的制造方法 |
WO2009142148A1 (ja) * | 2008-05-21 | 2009-11-26 | 横浜ゴム株式会社 | 空気入りタイヤの製造方法 |
JP2015520290A (ja) * | 2012-06-19 | 2015-07-16 | 横浜ゴム株式会社 | 熱可塑性エラストマー組成物及びその製造プロセス |
WO2014133105A1 (ja) | 2013-02-28 | 2014-09-04 | 株式会社ブリヂストン | タイヤ |
JP2017506172A (ja) * | 2014-01-28 | 2017-03-02 | コンパニー ゼネラール デ エタブリッスマン ミシュラン | タイヤ用多層積層体 |
CN109593238A (zh) * | 2018-11-30 | 2019-04-09 | 上海双浦橡胶防腐衬里有限公司 | 一种海水淡化设备橡胶衬里组合物及其应用方法 |
Also Published As
Publication number | Publication date |
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US7459212B2 (en) | 2008-12-02 |
EP1698456A1 (en) | 2006-09-06 |
JPWO2005063482A1 (ja) | 2007-07-19 |
CN1767944B (zh) | 2010-05-05 |
US20060182976A1 (en) | 2006-08-17 |
JP4876581B2 (ja) | 2012-02-15 |
EP1698456B1 (en) | 2019-01-23 |
CN1767944A (zh) | 2006-05-03 |
EP1698456A4 (en) | 2007-06-20 |
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