摘要:
A hydrogenation catalyst composition for hydrogenating a polymer of conjugated diene is provided. The polymer of conjugated diene is a homopolymer of conjugated diene or a copolymer of conjugated diene and vinyl aromatics. The hydrogenation catalyst composition includes: (a) a titanium compound, (b) a compound of formula (II),
where R 5 is C 1 -C 12 alkyl, alkenyl, amine, ether, ketone or ester groups, R 3 and R 6 are C 1 -C 12 alkyl or alkenyl groups, R 4 and R 7 are C 1 ∼C 12 alkyl, alkenyl, amine, ether, ketone or ester groups, n and m are integrals, 1≦ n≦ 3, 1≦ m≦ 3, and (c) alkyl aluminum.
摘要:
A coupled copolymer is provided. The coupled copolymer is coupled by reacting a silane coupling agent with a copolymer, where the copolymer is polymerized by a conjugated diene monomer and a vinyl aromatics monomer, and the silane coupling agent has an alkenyl group and a alkoxy group, and has a chemical Formula (I) as follows:
where R 1 and R 4 are alkyl groups; R 3 is a group having an alkenyl group; R 5 is one of an alkyl and an alkenyl groups; q is one of "1" and "0"; when q = 0, then k = j = 0, 1≦ n≦ 3, 0≦ m≦ 2, m+n = 3, and R 2 is alkoxy group; and when q = 1, then k+j = 3, R 2 is -(CH 2 ) r , r = 1-6 and m+n = 3.
摘要:
A hydrogenation catalyst composition for hydrogenating a polymer of conjugated diene is provided. The polymer of conjugated diene is a homopolymer of conjugated diene or a copolymer of conjugated diene and vinyl aromatics. The hydrogenation catalyst composition includes: (a) a titanium compound, (b) a compound of formula (II), where R 5 is C 1 -C 12 alkyl, alkenyl, amine, ether, ketone or ester groups, R 3 and R 6 are C 1 -C 12 alkyl or alkenyl groups, R 4 and R 7 are C 1 ˆ¼C 12 alkyl, alkenyl, amine, ether, ketone or ester groups, n and m are integrals, 1‰¦ n‰¦ 3, 1‰¦ m‰¦ 3, and (c) alkyl aluminum.
摘要:
A coupled copolymer is provided. The coupled copolymer is coupled by reacting a silane coupling agent with a copolymer, where the copolymer is polymerized by a conjugated diene monomer and a vinyl aromatics monomer, and the silane coupling agent has an alkenyl group and a alkoxy group, and has a chemical Formula (I) as follows: where R 1 and R 4 are alkyl groups; R 3 is a group having an alkenyl group; R 5 is one of an alkyl and an alkenyl groups; q is one of "1" and "0"; when q = 0, then k = j = 0, 1‰¦ n‰¦ 3, 0‰¦ m‰¦ 2, m+n = 3, and R 2 is alkoxy group; and when q = 1, then k+j = 3, R 2 is -(CH 2 ) r , r = 1-6 and m+n = 3.