JP5065663B2 - 天然ゴム組成物の製造方法 - Google Patents
天然ゴム組成物の製造方法 Download PDFInfo
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- rubber
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- carbon black
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- 239000000203 mixture Substances 0.000 title claims description 71
- 244000043261 Hevea brasiliensis Species 0.000 title claims description 59
- 229920003052 natural elastomer Polymers 0.000 title claims description 59
- 229920001194 natural rubber Polymers 0.000 title claims description 59
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 78
- 239000005060 rubber Substances 0.000 claims description 78
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 55
- 238000004898 kneading Methods 0.000 claims description 53
- 239000006229 carbon black Substances 0.000 claims description 42
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 32
- 239000000377 silicon dioxide Substances 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- 238000013329 compounding Methods 0.000 claims description 19
- 239000011787 zinc oxide Substances 0.000 claims description 16
- 238000004073 vulcanization Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 17
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 229920003051 synthetic elastomer Polymers 0.000 description 7
- 239000005061 synthetic rubber Substances 0.000 description 7
- 238000010077 mastication Methods 0.000 description 6
- 230000018984 mastication Effects 0.000 description 6
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 4
- GUUVPOWQJOLRAS-UHFFFAOYSA-N Diphenyl disulfide Chemical compound C=1C=CC=CC=1SSC1=CC=CC=C1 GUUVPOWQJOLRAS-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- 239000012744 reinforcing agent Substances 0.000 description 4
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- ZHDORMMHAKXTPT-UHFFFAOYSA-N n-benzoylbenzamide Chemical compound C=1C=CC=CC=1C(=O)NC(=O)C1=CC=CC=C1 ZHDORMMHAKXTPT-UHFFFAOYSA-N 0.000 description 2
- 229920006173 natural rubber latex Polymers 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010058 rubber compounding Methods 0.000 description 2
- ZZMVLMVFYMGSMY-UHFFFAOYSA-N 4-n-(4-methylpentan-2-yl)-1-n-phenylbenzene-1,4-diamine Chemical compound C1=CC(NC(C)CC(C)C)=CC=C1NC1=CC=CC=C1 ZZMVLMVFYMGSMY-UHFFFAOYSA-N 0.000 description 1
- XVRDNJZXDGYBQT-UHFFFAOYSA-N C1(=CC=CC=C1)S.C(C1=CC=CC=C1)(=O)N Chemical compound C1(=CC=CC=C1)S.C(C1=CC=CC=C1)(=O)N XVRDNJZXDGYBQT-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000006237 Intermediate SAF Substances 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 150000003946 cyclohexylamines Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- CMAUJSNXENPPOF-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-cyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)SC1=NC2=CC=CC=C2S1 CMAUJSNXENPPOF-UHFFFAOYSA-N 0.000 description 1
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- -1 pentamethylene dithiocarbamic acid piperidine salt Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Tires In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
JIS K6300に準じて、100℃でのムーニー粘度(ML1+4)を測定した。
アルファテクノロジーズ社製の粘弾性測定装置RPA2000を使用し、150℃×30分加硫の加硫ゴムを試料とし、温度60℃、周波数1.667Hzの条件で、歪を0.5〜45%まで変化させた時の最大せん断力から最小せん断力を引いた値(ペイン効果)を従来例を100とする指数で示した。数値が大きいほどカーボンブラック分散性が良好である。
・カーボンブラック(N326):東海カーボン(株)、シースト300
・素練促進剤:大内新興化学工業(株)、ノクタイザーSD
・酸化亜鉛:三井金属鉱業(株)、亜鉛華3号
・アロマオイル:(株)ジャパンエナジー、アロマオイル
・老化防止剤:川口化学工業(株)、アンテージ6C
・ステアリン酸:花王(株)、ルナックS−25
・硫黄:四国化成(株)、不溶性硫黄
・加硫促進剤DZ:川口化学工業(株)、アクセルDZ−G
Claims (2)
- 天然ゴム100重量部に対してカーボンブラック及び/又はシリカを、その合計量で20〜120重量部含むゴム組成物を製造するための天然ゴム組成物の製造方法であって、
第1の混練工程において、天然ゴム100重量部に対して前記カーボンブラック及び/又はシリカの15〜30重量部と酸化亜鉛2〜20重量部を添加した配合物を混練し、
第2の混練工程において、前記第1工程で得たゴム混合物に残余のカーボンブラック及び/又はシリカと、加硫系以外の配合剤を添加混練し、
第3の混練工程において、前記第2工程で得たゴム混合物を再度混練し、
第4の混練工程において、前記第3工程で得たゴム混合物に加硫系配合剤を添加し混練する
ことを特徴とする天然ゴム組成物の製造方法。 - 前記第3の混練工程を省略した
ことを特徴とする請求項1に記載の天然ゴム組成物の製造方法。
Priority Applications (1)
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JP2006330536A JP5065663B2 (ja) | 2006-12-07 | 2006-12-07 | 天然ゴム組成物の製造方法 |
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JP2006330536A JP5065663B2 (ja) | 2006-12-07 | 2006-12-07 | 天然ゴム組成物の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2008143972A JP2008143972A (ja) | 2008-06-26 |
JP5065663B2 true JP5065663B2 (ja) | 2012-11-07 |
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JP2006330536A Active JP5065663B2 (ja) | 2006-12-07 | 2006-12-07 | 天然ゴム組成物の製造方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5170513B2 (ja) * | 2007-06-21 | 2013-03-27 | 住友ゴム工業株式会社 | ビードエイペックス用ゴム組成物およびそれを用いた空気入りタイヤ |
JP5347353B2 (ja) * | 2008-07-10 | 2013-11-20 | 横浜ゴム株式会社 | シリカ配合ジエン系ゴム組成物の製造法 |
JP5311956B2 (ja) * | 2008-10-02 | 2013-10-09 | 住友ゴム工業株式会社 | ゴム組成物の製造方法およびそれにより得られたゴム組成物、ならびに該ゴム組成物を用いたタイヤ |
JP5551904B2 (ja) * | 2009-08-12 | 2014-07-16 | 住友ゴム工業株式会社 | トレッド用ゴム組成物及び空気入りタイヤ |
JP5654361B2 (ja) * | 2011-01-11 | 2015-01-14 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物の製造方法及び空気入りタイヤ |
JP6036673B2 (ja) | 2013-12-19 | 2016-11-30 | 横浜ゴム株式会社 | 天然ゴムを含有するゴム組成物および天然ゴムの恒粘度化および臭気抑制方法 |
JP6873651B2 (ja) * | 2016-10-14 | 2021-05-19 | Toyo Tire株式会社 | タイヤ部材の製造方法 |
KR102125777B1 (ko) * | 2019-06-05 | 2020-06-24 | 최혜경 | 내열성이 향상된 자동차 오일필터용 수지 조성물의 제조방법 |
CN111875892A (zh) * | 2020-06-30 | 2020-11-03 | 赛轮(沈阳)轮胎有限公司 | 一种提高气密层胶料生产稳定性的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11222502A (ja) * | 1998-02-06 | 1999-08-17 | Bando Chem Ind Ltd | 天然ゴムの素練り方法 |
JP4606549B2 (ja) * | 2000-06-01 | 2011-01-05 | 住友ゴム工業株式会社 | 混練り方法 |
JP2005263999A (ja) * | 2004-03-18 | 2005-09-29 | Toyo Tire & Rubber Co Ltd | ゴム組成物の製造方法 |
JP2006257237A (ja) * | 2005-03-16 | 2006-09-28 | Bridgestone Corp | 天然ゴムの素練り方法 |
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