COMPOSITION AND SURFACE PROTECTIVE FILM

World Intellectual Property Organization Patent

APP PUB NO WO-2015156289-A1
SERIAL NO

PCTJP2015060875

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Abstract

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A composition that includes: a hydrogenated block copolymer (1) which includes block (A) composed mainly of a vinyl aromatic compound monomer unit and further includes block (B) composed mainly of a conjugated diene monomer unit, and in which the vinyl bond content of the conjugated diene monomer unit before hydrogenation is at least 50%; and a hydrogenated copolymer (2) which includes block (C) that randomly includes a vinyl aromatic compound monomer unit and a conjugated diene monomer unit, and in which the rate of hydrogenation of double bonds based on the conjugated diene monomer unit is at least 90%.

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Patent Owner(s)

Patent OwnerAddress
ASAHI KASEI CHEMICALS CORPJPTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address
HOSHINA TOSHIKAZU TOKYO 100-0006
KAMEI YUTA TOKYO 101-8101

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