JP2018513265A - イオン液体をフィラーのシラン化反応のインサイチュ触媒とする高性能トレッドゴムの製造方法 - Google Patents
イオン液体をフィラーのシラン化反応のインサイチュ触媒とする高性能トレッドゴムの製造方法 Download PDFInfo
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 60
- 239000005060 rubber Substances 0.000 title claims abstract description 60
- 239000000945 filler Substances 0.000 title claims abstract description 37
- 239000002608 ionic liquid Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000002444 silanisation Methods 0.000 title claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 10
- 239000003054 catalyst Substances 0.000 title claims abstract description 8
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 29
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910000077 silane Inorganic materials 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000006229 carbon black Substances 0.000 claims abstract description 15
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- 229920002857 polybutadiene Polymers 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- 239000011593 sulfur Substances 0.000 claims description 9
- 238000004073 vulcanization Methods 0.000 claims description 9
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- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
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- 229940111121 antirheumatic drug quinolines Drugs 0.000 claims description 2
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- 125000000524 functional group Chemical group 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 150000003248 quinolines Chemical class 0.000 claims description 2
- 239000012936 vulcanization activator Substances 0.000 claims description 2
- 229910052570 clay Inorganic materials 0.000 claims 1
- 238000013329 compounding Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
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- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000020169 heat generation Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 235000019241 carbon black Nutrition 0.000 description 13
- 230000009471 action Effects 0.000 description 7
- -1 silicon-oxygen anions Chemical class 0.000 description 4
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000005372 silanol group Chemical group 0.000 description 3
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 239000002174 Styrene-butadiene Substances 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
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- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000004010 onium ions Chemical class 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
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- 150000004756 silanes Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
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Abstract
Description
生ゴム、フィラー、シラン、イオン液体を順に開放式混練機又は密閉式混練機に投入して、混練して混練ゴムを得るステップ(1)と、
上記混練ゴムに高温切返しを行うステップ(2)と、
切返し後の混練ゴムに加硫バッグと老化防止剤を室温で添加するステップ(3)と、
混練ゴムを加硫して、加硫ゴムを得るステップ(4)とを含む。
(1)本発明は、従来のゴム加工過程においてインサイチュ実施するため、加工装置又はステップを増設する必要がない。
(2)イオン液体は、多種多様な構造を有するため、本発明の前記触媒効果とゴムの動的特性の調整がイオン液体の構造を変えることで簡単に調整できる。
(3)本発明の前記方法は、シラン使用量を低減させて、コストを削減させ、トレッドゴムの動的特性を大幅に向上させ、高性能タイヤの製造への利用が期待できる。
Claims (10)
- イオン液体をフィラーのシラン化反応のインサイチュ触媒とする高性能トレッドゴムの製造方法であって、
生ゴム、フィラー、シラン、イオン液体を順に開放式混練機又は密閉式混練機に投入して、混練して混練ゴムを得るステップ(1)と、
上記混練ゴムに高温切返しを行うステップ(2)と、
切返し後の混練ゴムに加硫バッグと老化防止剤を室温で添加するステップ(3)と、
混練ゴムを加硫して、加硫ゴムを得るステップ(4)とを含むことを特徴とする方法。 - ステップ(1)において、前記混練ゴムのゴム含有率は32wt%〜42wt%であり、前記フィラーはカーボンブラックと淡色フィラーを含み、フィラーの全量に対して、淡色フィラーの比率が10wt%〜100wt%であり、シランの使用量は淡色フィラーの2wt%〜10wt%であり、イオン液体の使用量は淡色フィラーの1wt%〜8wt%であることを特徴とする請求項1に記載の方法。
- 前記生ゴムは、天然ゴムと溶液重合スチレン−ブタジエンゴムとポリブタジエンゴムからなるトレッドゴムの基材ゴムであり、ポリブタジエンゴムは高シスポリブタジエンゴムであり、使用量が生ゴムの25〜35wt%であることを特徴とする請求項1に記載の方法。
- 前記生ゴムは、天然ゴム又は溶液重合スチレン−ブタジエンゴムとポリブタジエンゴムからなるトレッドゴムの基材ゴムであり、ポリブタジエンゴムは好ましくはシスポリブタジエンゴムであり、その使用量が生ゴムの25〜35wt%であることを特徴とする請求項1に記載の方法。
- 前記淡色フィラーは、ホワイトカーボン、粘土、金属酸化物のうちの1種又は1種以上の混合物を含み、
淡色フィラーは高分散ホワイトカーボンであり、
前記シランは、一般式が硫黄含有シランである官能基含有トリアルコキシシランであることを特徴とする請求項1に記載の方法。 - 前記イオン液体は、融点が100℃より低いイオン溶融塩であり、ジアルキルイミダゾール、アルキルピリジン又は有機ホスホニウム塩を含むことを特徴とする請求項1に記載の方法。
- ステップ(1)では、前記混練時間は5〜10分間であることを特徴とする請求項1に記載の方法。
- ステップ(2)では、前記高温切返しは開放式混練機又は密閉式混練機において、125〜155℃で、時間5〜15分間行われることを特徴とする請求項1に記載の方法。
- 前記加硫バッグとは、硫黄と加硫活性化剤と促進剤、又は、過酸化物と活性化剤、又は、硫黄と過酸化物の配合系であることを特徴とする請求項1に記載の方法。
- 前記老化防止剤は、p−フェニレンジアミン類とキノリン類のうちの1種以上を含むことを特徴とする請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201510193681.2 | 2015-04-22 | ||
CN201510193681.2A CN104804231B (zh) | 2015-04-22 | 2015-04-22 | 利用离子液体原位催化填料的硅烷化反应制备高性能胎面胶的方法 |
PCT/CN2016/079803 WO2016169484A1 (zh) | 2015-04-22 | 2016-04-20 | 利用离子液体原位催化填料的硅烷化反应制备高性能胎面胶的方法 |
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JP2018513265A true JP2018513265A (ja) | 2018-05-24 |
JP6498842B2 JP6498842B2 (ja) | 2019-04-10 |
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EP (1) | EP3287485B1 (ja) |
JP (1) | JP6498842B2 (ja) |
KR (1) | KR102101748B1 (ja) |
CN (1) | CN104804231B (ja) |
WO (1) | WO2016169484A1 (ja) |
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CN104804231A (zh) | 2015-07-29 |
EP3287485A4 (en) | 2018-12-19 |
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CN104804231B (zh) | 2017-04-12 |
KR20180004716A (ko) | 2018-01-12 |
KR102101748B1 (ko) | 2020-04-21 |
WO2016169484A1 (zh) | 2016-10-27 |
US10526424B2 (en) | 2020-01-07 |
US20180142042A1 (en) | 2018-05-24 |
EP3287485B1 (en) | 2021-06-09 |
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