JP2006057009A5 - - Google Patents
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- JP2006057009A5 JP2006057009A5 JP2004240945A JP2004240945A JP2006057009A5 JP 2006057009 A5 JP2006057009 A5 JP 2006057009A5 JP 2004240945 A JP2004240945 A JP 2004240945A JP 2004240945 A JP2004240945 A JP 2004240945A JP 2006057009 A5 JP2006057009 A5 JP 2006057009A5
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Description
本発明は、ジエン系ゴム成分100重量部に対して、一般式(1)
(CFx) (1)
(式(1)中、xは1または2である。)で表されるフッ化黒鉛化合物0.1〜250重量部を混練しマスターバッチを製造する工程、およびマスターバッチとゴムを混練する工程を含むゴム組成物の製造方法に関する。
The present invention relates to the general formula (1) with respect to 100 parts by weight of the diene rubber component.
(CFx) (1)
(In the formula (1) , x is 1 or 2) a step of kneading 0.1 to 250 parts by weight of the fluorinated graphite compound represented by the formula, and a step of kneading the master batch and rubber The manufacturing method of the rubber composition containing this.
さらに、本発明は、ジエン系ゴム成分100重量部に対して、一般式(1)
(CFx) (1)
(式(1)中、xは1または2である。)で表されるフッ化黒鉛化合物0.1〜250重量部を分散させてなるマスターバッチに関する。
Furthermore, the present invention relates to the general formula (1) with respect to 100 parts by weight of the diene rubber component.
(CFx) (1)
(In Formula (1) , x is 1 or 2) It is related with the masterbatch formed by disperse | distributing 0.1-250 weight part of fluorinated graphite compounds represented .
(CFx) (1)
(式(1)中、xは1または2である。)
フッ化黒鉛化合物は、混練り時に固体であるためにゴムに溶解せず、マスターバッチのゴム中に偏在したままで存在できる。フッ化黒鉛化合物は架橋効率を向上させる機能を有するため、あらかじめ架橋効率を向上させたいジエン系ゴムのマスターバッチを作製することで、狙いとする物性を有する混合ゴムを作ることが可能となる。
マスターバッチ中におけるフッ化黒鉛化合物の配合量は、ゴム組成物中のジエン系ゴム成分100重量部に対して0.1重量部以上、好ましくは1重量部以上、より好ましくは3重量部以上である。配合量が0.1重量部未満では、混練り時に発散しやすく、また、均一に分散させることが難しい。また、配合量は250重量部以下、好ましくは150重量部以下、より好ましくは100重量部以下である。250重量部をこえると、加工性が悪化する。
(CFx) (1)
(In the formula (1) , x is 1 or 2.)
Since the fluorinated graphite compound is solid at the time of kneading, it does not dissolve in the rubber, and can exist while being unevenly distributed in the rubber of the master batch. Since the fluorinated graphite compound has a function of improving the crosslinking efficiency, it is possible to prepare a mixed rubber having the target physical properties by preparing a master batch of a diene rubber that is desired to improve the crosslinking efficiency in advance.
The compounding amount of the fluorinated graphite compound in the master batch is 0.1 parts by weight or more, preferably 1 part by weight or more, more preferably 3 parts by weight or more with respect to 100 parts by weight of the diene rubber component in the rubber composition. is there. When the blending amount is less than 0.1 part by weight, it tends to diverge during kneading and is difficult to disperse uniformly. The blending amount is 250 parts by weight or less, preferably 150 parts by weight or less, more preferably 100 parts by weight or less. If it exceeds 250 parts by weight, the workability deteriorates.
Claims (5)
(CFx) (1)
(式(1)中、xは1または2である。)
で表されるフッ化黒鉛化合物0.1〜250重量部を混練しマスターバッチを製造する工程、および
マスターバッチとゴムを混練する工程
を含むゴム組成物の製造方法。 General formula (1) with respect to 100 parts by weight of diene rubber component
(CFx) (1)
(In the formula (1) , x is 1 or 2.)
The manufacturing method of the rubber composition including the process of knead | mixing 0.1-250 weight part of fluorinated graphite compounds represented by these, and manufacturing a masterbatch, and the process of kneading | mixing a masterbatch and rubber | gum.
加硫促進剤0.1〜30重量部、および
老化防止剤0.1〜20重量部を含む請求項2記載のゴム組成物の製造方法。 Master batch is 100 parts by weight of diene rubber component,
The method for producing a rubber composition according to claim 2, comprising 0.1 to 30 parts by weight of a vulcanization accelerator and 0.1 to 20 parts by weight of an antioxidant.
(CFx) (1)
(式(1)中、xは1または2である。)
で表されるフッ化黒鉛化合物0.1〜250重量部を分散させてなるマスターバッチ。 General formula (1) with respect to 100 parts by weight of diene rubber component
(CFx) (1)
(In the formula (1) , x is 1 or 2.)
A master batch obtained by dispersing 0.1 to 250 parts by weight of a fluorinated graphite compound represented by the formula:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004240945A JP4523361B2 (en) | 2004-08-20 | 2004-08-20 | Method for producing rubber composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004240945A JP4523361B2 (en) | 2004-08-20 | 2004-08-20 | Method for producing rubber composition |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006057009A JP2006057009A (en) | 2006-03-02 |
JP2006057009A5 true JP2006057009A5 (en) | 2009-09-24 |
JP4523361B2 JP4523361B2 (en) | 2010-08-11 |
Family
ID=36104752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004240945A Expired - Fee Related JP4523361B2 (en) | 2004-08-20 | 2004-08-20 | Method for producing rubber composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4523361B2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5215532B2 (en) * | 2006-03-29 | 2013-06-19 | 住友ゴム工業株式会社 | Rubber composition and pneumatic tire using the same |
RU2576046C2 (en) * | 2010-10-01 | 2016-02-27 | Бриджстоун Корпорейшн | Method for obtaining rubber mixture |
KR101861876B1 (en) * | 2010-10-01 | 2018-05-28 | 가부시키가이샤 브리지스톤 | Method for manufacturing rubber composition |
WO2013151072A1 (en) * | 2012-04-03 | 2013-10-10 | 株式会社ブリヂストン | Process for producing rubber composition |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04183732A (en) * | 1990-11-16 | 1992-06-30 | Sanshin Chem Ind Co Ltd | Chemical masterbatch for rubber |
JPH06192479A (en) * | 1992-12-24 | 1994-07-12 | Bridgestone Corp | Rubber composition and pneumatic tire made therewith |
JPH09316238A (en) * | 1996-06-03 | 1997-12-09 | Nippon Zeon Co Ltd | Composition for compounding rubber comprising organic phosphonium salt or organic ammonium salt |
JP2002293445A (en) * | 2001-03-29 | 2002-10-09 | Kanegafuchi Chem Ind Co Ltd | Medium carrying belt |
-
2004
- 2004-08-20 JP JP2004240945A patent/JP4523361B2/en not_active Expired - Fee Related
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