Claims
- 1. A rubber composition comprising 100 parts by weight of a rubber and 0.01-1 part by weight as a cobalt element content of at least one cobalt oxyketone complex compounded with said rubber, which complex is represented by the following general formula: ##STR7## wherein R.sub.5 -R.sub.14 are same or different, hydrogen atom, C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.6 -C.sub.14 aryl, C.sub.6 -C.sub.14 aryl-C.sub.1 C.sub.4 alkyl, C.sub.1 -C.sub.18 alkoxyl, C.sub.5 -C.sub.12 cycloalkoxyl, C.sub.6 -C.sub.14 aryloxyl, C.sub.6 -C.sub.14 aryl-C.sub.1 -C.sub.4 alkoxyl groups, or C.sub.2 -C.sub.18 hydrocarbon groups having at least one double bond.
- 2. A rubber composition as claimed in claim 1, wherein said cobalt oxyketone complex is compounded in an amount of 0.05-0.5 part by weight as a cobalt element content.
Priority Claims (3)
Number |
Date |
Country |
Kind |
62-224594 |
Sep 1987 |
JPX |
|
62-258152 |
Oct 1987 |
JPX |
|
62-275833 |
Nov 1987 |
JPX |
|
Parent Case Info
This is a Divisional of application Ser. No. 07/239,362, filed Sept. 1, 1988.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3480607 |
Hsieh |
Nov 1969 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
239362 |
Sep 1988 |
|