Patent ID: 11873364
Assignee: SUMITOMO CHEMICAL COMPANY LIMITED
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 1:
2. The method for producing the conjugated diene rubber according to claim 1, wherein the siloxane compound is polyorganosiloxane represented by the following general formula (1),, wherein, in the general formula (1) above, R1 to R8 are an alkyl group having 1 to 6 carbon atoms, or an aryl group having 6 to 12 carbon atoms, these may be the same or may be different from each other; X1 and X4 are any group selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, aryl group having 6 to 12 carbon atoms, alkoxy group having 1 to 5 carbon atoms, and epoxy-group containing group having 4 to 12 carbon atoms, these may be the same or may be different from each other; X2 is an alkoxy group having 1 to 5 carbon atoms, or an epoxy-group containing group having 4 to 12 carbon atoms, and when there are a plural number of X2, they may be the same or may be different from each other; X3 is a group containing 2 to 20 repeating units of alkylene glycol, and when there are a plural number of X3, they may be the same or may be different from each other; and “m” is an integer of 1 to 200, “n” is an integer of 0 to 200, “k” is an integer of 0 to 200, and m+n+k is 1 or more.