JP6422830B2 - 更生タイヤ用クッションゴム組成物、及びそれを用いた更生タイヤ - Google Patents
更生タイヤ用クッションゴム組成物、及びそれを用いた更生タイヤ Download PDFInfo
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- JP6422830B2 JP6422830B2 JP2015134960A JP2015134960A JP6422830B2 JP 6422830 B2 JP6422830 B2 JP 6422830B2 JP 2015134960 A JP2015134960 A JP 2015134960A JP 2015134960 A JP2015134960 A JP 2015134960A JP 6422830 B2 JP6422830 B2 JP 6422830B2
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- 229920001971 elastomer Polymers 0.000 title claims description 64
- 239000005060 rubber Substances 0.000 title claims description 64
- 239000000203 mixture Substances 0.000 title claims description 43
- 239000006229 carbon black Substances 0.000 claims description 42
- 229920003244 diene elastomer Polymers 0.000 claims description 30
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 28
- 150000003464 sulfur compounds Chemical class 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 125000004432 carbon atom Chemical group C* 0.000 claims description 16
- 125000003342 alkenyl group Chemical group 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 125000002947 alkylene group Chemical group 0.000 claims description 8
- 238000013329 compounding Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 125000006165 cyclic alkyl group Chemical group 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 22
- 244000043261 Hevea brasiliensis Species 0.000 description 16
- 229920003052 natural elastomer Polymers 0.000 description 16
- 229920001194 natural rubber Polymers 0.000 description 16
- SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 14
- 238000004073 vulcanization Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 11
- 229910052717 sulfur Inorganic materials 0.000 description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 10
- 239000000377 silicon dioxide Substances 0.000 description 10
- 125000000623 heterocyclic group Chemical group 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 9
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
- CETBSQOFQKLHHZ-UHFFFAOYSA-N Diethyl disulfide Chemical compound CCSSCC CETBSQOFQKLHHZ-UHFFFAOYSA-N 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229920000126 latex Polymers 0.000 description 7
- 229920006173 natural rubber latex Polymers 0.000 description 7
- -1 thiol compound Chemical class 0.000 description 7
- WQAQPCDUOCURKW-UHFFFAOYSA-N butanethiol Chemical compound CCCCS WQAQPCDUOCURKW-UHFFFAOYSA-N 0.000 description 6
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 6
- 239000012763 reinforcing filler Substances 0.000 description 6
- XFSWEOBOOZNZKZ-UHFFFAOYSA-N (ethyltetrasulfanyl)ethane Chemical compound CCSSSSCC XFSWEOBOOZNZKZ-UHFFFAOYSA-N 0.000 description 5
- 239000005062 Polybutadiene Substances 0.000 description 5
- 238000004898 kneading Methods 0.000 description 5
- 229920002857 polybutadiene Polymers 0.000 description 5
- 229920003048 styrene butadiene rubber Polymers 0.000 description 5
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 235000019253 formic acid Nutrition 0.000 description 4
- PMBXCGGQNSVESQ-UHFFFAOYSA-N 1-Hexanethiol Chemical compound CCCCCCS PMBXCGGQNSVESQ-UHFFFAOYSA-N 0.000 description 3
- ZRKMQKLGEQPLNS-UHFFFAOYSA-N 1-Pentanethiol Chemical compound CCCCCS ZRKMQKLGEQPLNS-UHFFFAOYSA-N 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 2
- 241000872198 Serjania polyphylla Species 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 235000014692 zinc oxide Nutrition 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- GJPDBURPGLWRPW-UHFFFAOYSA-N 1-(hexyldisulfanyl)hexane Chemical compound CCCCCCSSCCCCCC GJPDBURPGLWRPW-UHFFFAOYSA-N 0.000 description 1
- YSQZSPCQDXHJDJ-UHFFFAOYSA-N 1-(pentyldisulfanyl)pentane Chemical compound CCCCCSSCCCCC YSQZSPCQDXHJDJ-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- CUDSBWGCGSUXDB-UHFFFAOYSA-N Dibutyl disulfide Chemical compound CCCCSSCCCC CUDSBWGCGSUXDB-UHFFFAOYSA-N 0.000 description 1
- OPMRTBDRQRSNDN-UHFFFAOYSA-N Diethyl trisulfide Chemical compound CCSSSCC OPMRTBDRQRSNDN-UHFFFAOYSA-N 0.000 description 1
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Natural products CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 1
- 125000004541 benzoxazolyl group Chemical group O1C(=NC2=C1C=CC=C2)* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 125000004186 cyclopropylmethyl group Chemical group [H]C([H])(*)C1([H])C([H])([H])C1([H])[H] 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- LJSQFQKUNVCTIA-UHFFFAOYSA-N diethyl sulfide Chemical compound CCSCC LJSQFQKUNVCTIA-UHFFFAOYSA-N 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- ALVPFGSHPUPROW-UHFFFAOYSA-N dipropyl disulfide Chemical compound CCCSSCCC ALVPFGSHPUPROW-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical compound S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 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
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 229940052367 sulfur,colloidal Drugs 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 229960002447 thiram Drugs 0.000 description 1
- 125000003258 trimethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000011240 wet gel Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Description
・スチレンブタジエンゴム:日本ゼオン(株)製「NIPOL1502」
・カーボンブラック1:キャボットジャパン(株)製「ショウブラックN326」
・カーボンブラック2:キャボットジャパン(株)製「ショウブラックN330T」
・ドライマスターバッチ:天然ゴム/カーボンブラック1/カーボンブラック2=75/25/15(質量比)で混合
・ウエットマスターバッチ:天然ゴム/カーボンブラック1/カーボンブラック2=75/25/15(質量比)で混合
・硫黄化合物A:2,2’−ビス(ベンズイミダゾリル−2)エチルジスルフィド(特開2013−23610号公報における段落0033の参考例1に従い合成)
・硫黄化合物B:2,2’−ビス(ベンズイミダゾリル−2)エチルテトラスルフィド(特開2013−23610号公報における段落0034の参考例2に従い合成)
・硫黄化合物C:2−(ベンズイミダゾリル−2)エタン−1−チオール(特開2015−40245号公報における段落0059の合成例1に従い合成)
・酸化亜鉛:三井金属鉱業(株)製「亜鉛華1号」
・ステアリン酸:日油(株)製「ステアリン酸」
・老化防止剤:大内新興化学工業(株)製「ノクラック6C」
・オイル:JX日鉱日石エネルギー(株)製「プロセスP200」
・粘着付与剤:エクソンモービル社製「エスコレッツ1102」
・硫黄:鶴見化学工業(株)製「粉末硫黄」
・加硫促進剤1:大内新興化学工業(株)製「ノクセラーD」
・加硫促進剤2:大内新興化学工業(株)製「ノクセラーM」
・加硫促進剤3:大内新興化学工業(株)製「ノクセラーZTC」
・加硫遅延剤:ランクセス(株)「ブルカレントE/C」
・ギ酸:ナカライテスク(株)製「ギ酸(一級)」
Claims (4)
- トレッドゴムと台タイヤの間に介在して両者を結合させるクッションゴム組成物であって、
ジエン系ゴムと、下記一般式(1)で表される化合物及び下記一般式(2)で表される化合物からなる群より選択された少なくとも1種の硫黄化合物とを含有する、
更生タイヤ用クッションゴム組成物。
- 前記硫黄化合物の配合量が、ジエン系ゴム100質量部に対して、0.1〜10質量部である請求項1に記載の更生タイヤ用クッションゴム組成物。
- カーボンブラックをジエン系ゴムに分散させたカーボンマスターバッチと前記硫黄化合物を混合することにより得られた、
請求項1又は2に記載の更生タイヤ用クッションゴム組成物。 - 請求項1〜3のいずれか1項に記載のクッションゴム組成物を、トレッドゴムと台タイヤの間に介在して両者を結合するクッションゴムに用いたことを特徴とする更生タイヤ。
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JP2017014444A JP2017014444A (ja) | 2017-01-19 |
JP6422830B2 true JP6422830B2 (ja) | 2018-11-14 |
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5074649B2 (ja) * | 2001-05-31 | 2012-11-14 | 株式会社ブリヂストン | タイヤ |
JP2010248422A (ja) * | 2009-04-17 | 2010-11-04 | Bridgestone Corp | ゴム組成物及びそれを用いたタイヤ |
EP2532536B1 (en) * | 2010-02-04 | 2015-11-04 | Bridgestone Corporation | Retreaded tire |
JP5637950B2 (ja) * | 2011-07-22 | 2014-12-10 | 四国化成工業株式会社 | ゴム・カーボンブラック用カップリング剤及びそれを含むタイヤ用ゴム組成物 |
JP2014159524A (ja) * | 2013-02-20 | 2014-09-04 | Bridgestone Corp | ゴム組成物、それを用いたタイヤの製造方法、並びに、該ゴム組成物を用いたタイヤ用ゴム部材 |
JP2015007185A (ja) * | 2013-06-25 | 2015-01-15 | 東洋ゴム工業株式会社 | ゴム組成物及び空気入りタイヤ |
JP2015021097A (ja) * | 2013-07-22 | 2015-02-02 | 東洋ゴム工業株式会社 | 防振ゴム用ゴム組成物および防振ゴム |
JP6496102B2 (ja) * | 2013-12-20 | 2019-04-03 | 住友ゴム工業株式会社 | タイヤ |
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