| 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 the following formula I: (pS-pI)3X-(pB-pI-pS) 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 |
WO2005054320(A1) |
申请公布日期 |
2005.06.16 |
| 申请号 |
WO2003KR02647 |
申请日期 |
2003.12.04 |
| 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 |
C08F8/00;C08F297/04;C09J153/02 |
主分类号 |
C08F8/00 |
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