JP2009197237A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2009197237A5 JP2009197237A5 JP2009103960A JP2009103960A JP2009197237A5 JP 2009197237 A5 JP2009197237 A5 JP 2009197237A5 JP 2009103960 A JP2009103960 A JP 2009103960A JP 2009103960 A JP2009103960 A JP 2009103960A JP 2009197237 A5 JP2009197237 A5 JP 2009197237A5
- Authority
- JP
- Japan
- Prior art keywords
- weight
- silica
- parts
- modified polybutadiene
- compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 4
- 239000005062 Polybutadiene Substances 0.000 claims 3
- 229920001971 elastomer Polymers 0.000 claims 3
- 229920002857 polybutadiene Polymers 0.000 claims 3
- 239000005060 rubber Substances 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims 1
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 125000003277 amino group Chemical group 0.000 claims 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 150000001869 cobalt compounds Chemical class 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000006011 modification reaction Methods 0.000 claims 1
- 239000003607 modifier Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 150000003961 organosilicon compounds Chemical class 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 230000000379 polymerizing Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (1)
（Ｂ）ハロゲン含有有機アルミニウム化合物および
（Ｃ）水
からなる触媒を用いて、１，３−ブタジエンを重合して得られたポリブタジエンゴムを、重合後直ちに変性剤であるアミノ基とアルコキシ基とを含有する有機ケイ素化合物を用いて変性して得られ、
繰り返し単位の８０％以上がシス−１，４構造であり、
ムーニー粘度（ＭＬ1+4、１００℃）が２０〜８０であり、
ＧＰＣによる重量平均分子量（Ｍｗ）が４２９，０００〜１，０００，０００であり、
窒素含有量が１０〜５，０００ｐｐｍ
である変性ポリブタジエン１０〜８０重量％を含むゴム成分１００重量部に対して、
シリカ５〜１００重量部および
シリカ重量に対して０．５〜１０重量％のシランカップリング剤
を配合してなる変性ポリブタジエンゴム組成物。 (A) a cobalt compound,
(B) A polybutadiene rubber obtained by polymerizing 1,3-butadiene using a catalyst comprising a halogen-containing organoaluminum compound and (C) water is subjected to an amino group and an alkoxy group as modifiers immediately after polymerization. Obtained by modification using an organosilicon compound containing,
More than 80% of the repeating units are cis-1,4 structures,
Mooney viscosity (ML 1 + 4 , 100 ° C.) is 20-80,
The weight average molecular weight (Mw) by GPC is 429,000 to 1,000,000,
Nitrogen content is 10 to 5,000 ppm
Is 100 parts by weight of a rubber component containing 10 to 80% by weight of modified polybutadiene.
A modified polybutadiene rubber composition comprising 5 to 100 parts by weight of silica and 0.5 to 10% by weight of a silane coupling agent based on the weight of silica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009103960A JP2009197237A (en) | 2009-04-22 | 2009-04-22 | Modified diene-based rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009103960A JP2009197237A (en) | 2009-04-22 | 2009-04-22 | Modified diene-based rubber composition |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15868699A Division JP4921625B2 (en) | 1999-01-22 | 1999-06-04 | Modified diene rubber composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009197237A JP2009197237A (en) | 2009-09-03 |
| JP2009197237A5 true JP2009197237A5 (en) | 2011-11-10 |
Family
ID=41141074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009103960A Pending JP2009197237A (en) | 2009-04-22 | 2009-04-22 | Modified diene-based rubber composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009197237A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5539792B2 (en) * | 2009-12-15 | 2014-07-02 | 住友ゴム工業株式会社 | Rubber composition for tire and pneumatic tire |
| JP5702070B2 (en) * | 2010-03-08 | 2015-04-15 | 住友ゴム工業株式会社 | Sidewall rubber composition and pneumatic tire |
| JP5587688B2 (en) * | 2010-07-06 | 2014-09-10 | 住友ゴム工業株式会社 | Rubber composition for tire and pneumatic tire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4921625B2 (en) * | 1999-06-04 | 2012-04-25 | 住友ゴム工業株式会社 | Modified diene rubber composition |
-
2009
- 2009-04-22 JP JP2009103960A patent/JP2009197237A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6156385B2 (en) | Method for producing conjugated diene rubber | |
| ATE523562T1 (en) | CURDABLE COMPOSITION | |
| JP2010095705A5 (en) | ||
| RU2009128670A (en) | METHOD FOR PRODUCING MODIFIED MATCHED DIENE POLYMER, MODIFIED MATCHED DIENE POLYMER AND RUBBER COMPOSITION | |
| WO2009148889A3 (en) | Methods of controlling molecular weight distribution of polymers and compositions thereof | |
| RU2014140208A (en) | COPOLYMER, RUBBER COMPOSITION WITH ITS USE AND TIRE | |
| JP2010095724A5 (en) | ||
| MY140477A (en) | Rubber composition for tire and tire | |
| EP2607103A3 (en) | Rubber composition and tire containing functionalized polybutadiene and functionalized styrene/butadiene elastomers | |
| JP2012513516A5 (en) | ||
| JP2013544295A5 (en) | ||
| GB2475667A (en) | Polymers derived from bis (thienocyclopenta) benzothiadiazole and their use as organic semiconductors | |
| RU2008136891A (en) | RUBBER COMPOSITION FOR SIDE OF TIRES AND TIRES | |
| JP2012031240A5 (en) | ||
| WO1994022951A1 (en) | Rubber composition | |
| JPWO2012086496A1 (en) | Conjugated diene rubber, rubber composition, rubber cross-linked product, and tire | |
| RU2017109683A (en) | RUBBER TIRE COMPOSITION AND PNEUMATIC TIRE | |
| JP2009197237A5 (en) | ||
| RU2012157509A (en) | CONTAINING HYDROXYL GROUP METHYLSTYRENE AND POLYMERS ON ITS BASIS | |
| JP2013129835A5 (en) | ||
| RU2019112097A (en) | MODIFIED POLYMER BASED ON CONJUGATED DIENE AND RUBBER COMPOSITION INCLUDING POLYMER | |
| WO2009038038A1 (en) | Acetylene compound, salt thereof, condensate thereof, and composition thereof | |
| JP2015507660A5 (en) | ||
| RU2014142923A (en) | FUNCTIONAL POLYDIENE, METHOD FOR ITS PREPARATION AND RUBBER COMPOSITION CONTAINING IT | |
| MY164463A (en) | Process for the preparation of 1,3-butadiene and styrene copolymers and use thereof in vulcanizable elastomeric compositions |