Main > POLYMERS > Styrene Butadiene Copolymer > Poly(Siloxane)

Product Block Copolymer. Japan. B.

PATENT ASSIGNEE'S COUNTRY Japan
UPDATE 08.99
PATENT ASSIGNEE Bridgestone (Tokyo)
PATENT CLAIMS Block copolymer elastomer with MW > 100,000 having alter
nating blocks of
- Polysiloxane
- SBR
PATENT PHOTOCOPY Available on request

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