JP7017339B2 - 熱可塑性エラストマー組成物及びその製造方法 - Google Patents
熱可塑性エラストマー組成物及びその製造方法 Download PDFInfo
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- JP7017339B2 JP7017339B2 JP2017160456A JP2017160456A JP7017339B2 JP 7017339 B2 JP7017339 B2 JP 7017339B2 JP 2017160456 A JP2017160456 A JP 2017160456A JP 2017160456 A JP2017160456 A JP 2017160456A JP 7017339 B2 JP7017339 B2 JP 7017339B2
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- rubber
- thermoplastic elastomer
- elastomer composition
- liquid polybutadiene
- polybutadiene
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- 229920002725 thermoplastic elastomer Polymers 0.000 title claims description 39
- 239000000203 mixture Substances 0.000 title claims description 37
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000005060 rubber Substances 0.000 claims description 57
- 229920002857 polybutadiene Polymers 0.000 claims description 55
- 239000005062 Polybutadiene Substances 0.000 claims description 54
- 229920001971 elastomer Polymers 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 46
- 239000003431 cross linking reagent Substances 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 230000035699 permeability Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 8
- 125000000524 functional group Chemical group 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 238000004132 cross linking Methods 0.000 claims description 7
- 238000004898 kneading Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 24
- 239000007789 gas Substances 0.000 description 21
- 230000004888 barrier function Effects 0.000 description 17
- 229920000642 polymer Polymers 0.000 description 11
- -1 sulfonamide compound Chemical class 0.000 description 11
- 239000000654 additive Substances 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 239000008188 pellet Substances 0.000 description 7
- 239000004014 plasticizer Substances 0.000 description 7
- 229920000459 Nitrile rubber Polymers 0.000 description 6
- 229920005549 butyl rubber Polymers 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000005011 phenolic resin Substances 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 239000006057 Non-nutritive feed additive Substances 0.000 description 3
- 229920000577 Nylon 6/66 Polymers 0.000 description 3
- TZYHIGCKINZLPD-UHFFFAOYSA-N azepan-2-one;hexane-1,6-diamine;hexanedioic acid Chemical compound NCCCCCCN.O=C1CCCCCN1.OC(=O)CCCCC(O)=O TZYHIGCKINZLPD-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 2
- IPRJXAGUEGOFGG-UHFFFAOYSA-N N-butylbenzenesulfonamide Chemical compound CCCCNS(=O)(=O)C1=CC=CC=C1 IPRJXAGUEGOFGG-UHFFFAOYSA-N 0.000 description 2
- 229920000305 Nylon 6,10 Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 229920005555 halobutyl Polymers 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920002589 poly(vinylethylene) polymer Polymers 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229920001230 polyarylate Polymers 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 229960001755 resorcinol Drugs 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920003189 Nylon 4,6 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 0.000 description 1
- 229920000393 Nylon 6/6T Polymers 0.000 description 1
- 229920000007 Nylon MXD6 Polymers 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229920005557 bromobutyl Polymers 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 229920005556 chlorobutyl Polymers 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 229920003244 diene elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 description 1
- 229920003214 poly(methacrylonitrile) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 229920005554 polynitrile Polymers 0.000 description 1
- 229920006124 polyolefin elastomer 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
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- IPEHBUMCGVEMRF-UHFFFAOYSA-N pyrazinecarboxamide Chemical compound NC(=O)C1=CN=CC=N1 IPEHBUMCGVEMRF-UHFFFAOYSA-N 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Tires In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
・ゴム:BR、宇部興産(株)製「UBEPOL BR150L」
・相溶化剤:エチレン-グリシジルメタクリレート共重合体、住友化学(株)製「ボンドファーストBF-E」
・架橋剤:臭素化アルキルフェノール-ホルムアルデヒド樹脂、田岡化学工業(株)製「タッキロール250-III」
・可塑剤:N-ブチルベンゼンスルホンアミド、大八化学工業(株)製「BM-4」
・液状ポリブタジエン2:日本曹達(株)製「B-3000」(液状ポリブタジエン(ブタジエンホモポリマー)、Mn=3,200、1,2-結合成分含有量=90モル%)
・液状ポリブタジエン3:日本曹達(株)製「TE-2000」(ポリブタジエンの両末端にウレタン結合を介してメタクリロイル基を有する液状ポリブタジエンメタクリレート、Mn=2,500、1,2-結合成分含有量=88モル%)
Claims (4)
- ナイロン樹脂とゴムと液状ポリブタジエンを架橋剤とともに混練して得られる動的架橋物であって、前記ナイロン樹脂を含む連続相と、架橋された前記ゴムを含む分散相とを含み、かつ前記液状ポリブタジエンを含む、熱可塑性エラストマー組成物からなる低空気透過性フィルムを備える空気入りタイヤ。
- 前記液状ポリブタジエンが末端に極性官能基を持つ液状水素化ポリブタジエンである、請求項1に記載の空気入りタイヤ。
- ナイロン樹脂とゴムと液状ポリブタジエンを架橋剤とともに混練して前記ゴムを動的架橋することにより熱可塑性エラストマー組成物を得ること、
前記熱可塑性エラストマー組成物をフィルム化して低空気透過性フィルムを得ること、及び、
前記低空気透過性フィルムを用いてグリーンタイヤを作製し、前記グリーンタイヤを加硫成型すること、
を含む空気入りタイヤの製造方法。 - 前記熱可塑性エラストマー組成物を作製する際に、前記ゴムと前記液状ポリブタジエンと前記架橋剤を含むマスターバッチを作製し、前記マスターバッチと前記ナイロン樹脂とを溶融混練して動的架橋する、請求項3に記載の空気入りタイヤの製造方法。
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JP2017160456A JP7017339B2 (ja) | 2017-08-23 | 2017-08-23 | 熱可塑性エラストマー組成物及びその製造方法 |
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JP2019038903A JP2019038903A (ja) | 2019-03-14 |
JP7017339B2 true JP7017339B2 (ja) | 2022-02-08 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001288344A (ja) | 2000-02-02 | 2001-10-16 | Riken Vinyl Industry Co Ltd | 熱可塑性エラストマー樹脂組成物 |
JP2003089702A (ja) | 2001-07-13 | 2003-03-28 | Yokohama Rubber Co Ltd:The | 熱可塑性エラストマー組成物 |
JP2007098764A (ja) | 2005-10-04 | 2007-04-19 | Yokohama Rubber Co Ltd:The | ゴム積層体及びそれを用いた空気入りタイヤ |
JP2007177034A (ja) | 2005-12-27 | 2007-07-12 | Yokohama Rubber Co Ltd:The | 熱可塑性エラストマー組成物およびその積層体 |
JP4942253B2 (ja) | 2000-04-11 | 2012-05-30 | 横浜ゴム株式会社 | 加工性が改良された熱可塑性エラストマー組成物およびそれを用いたタイヤ |
-
2017
- 2017-08-23 JP JP2017160456A patent/JP7017339B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001288344A (ja) | 2000-02-02 | 2001-10-16 | Riken Vinyl Industry Co Ltd | 熱可塑性エラストマー樹脂組成物 |
JP4942253B2 (ja) | 2000-04-11 | 2012-05-30 | 横浜ゴム株式会社 | 加工性が改良された熱可塑性エラストマー組成物およびそれを用いたタイヤ |
JP2003089702A (ja) | 2001-07-13 | 2003-03-28 | Yokohama Rubber Co Ltd:The | 熱可塑性エラストマー組成物 |
JP2007098764A (ja) | 2005-10-04 | 2007-04-19 | Yokohama Rubber Co Ltd:The | ゴム積層体及びそれを用いた空気入りタイヤ |
JP2007177034A (ja) | 2005-12-27 | 2007-07-12 | Yokohama Rubber Co Ltd:The | 熱可塑性エラストマー組成物およびその積層体 |
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