Aromatic vinyl-conjugated diene block copolymer and production p

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525313, 525314, 525316, 525242, 526173, 526175, 526340, C08F29300, C08F29704

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active

061628735

ABSTRACT:
Disclosed herein are an aromatic vinyl-conjugated diene block copolymer composed of a bound aromatic vinyl unit and a bound conjugated diene unit and containing at least a block aromatic vinyl segment, wherein:

REFERENCES:
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patent: 5393787 (1995-02-01), Nestegard et al.
Patent Abstracts of Japan, vol. 013,No. 278 (C-611), Jun. 26, 1989 (based on JP 01-074209A dated Mar. 20, 1989).
European Search Report for EP 98 30 4412 dated Sep. 14, 1998.
Kohlthoff et al, Journal of Polymer Science, vol. 1, No. 5 (1946).

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