发明名称 |
Hetero-branched radial polystyrene-polyisoprene block copolymer composition and preparation method thereof |
摘要 |
Disclosed is a hetero-branched radial block copolymer suitable as a base polymer of pressure-sensitive adhesives, the hetero-branched radial block having a hetero-branched structure comprised of polystyrene, polyisoprene, and polybutadiene blocks and being represented by <?in-line-formulae description="In-line Formulae" end="lead"?>(pS-pI)<SUB>3</SUB>X-(pB-pI-pS)<?in-line-formulae description="In-line Formulae" end="tail"?> wherein pS is polystyrene; pI is polyisoprene; pB is polybutadiene; and X is a residue of a tetravalent coupling agent.
|
申请公布号 |
US6987145(B2) |
申请公布日期 |
2006.01.17 |
申请号 |
US20030736423 |
申请日期 |
2003.12.15 |
申请人 |
KOREA KUMHO PETROCHEMICAL CO., LTD. |
发明人 |
KIM SAM-MIN;CHOI DAI-SEUNG;KIM JONG-GEUN;KIM HAK-KYUNG;KANG TAE-YI |
分类号 |
C08L53/02;C08F8/00;C08F297/04;C09J153/02 |
主分类号 |
C08L53/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|