Styrene-isoprene/butadiene diblock copolymer, hydrogenated block copolymer, composition formed therefrom, and the use thereof

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United States of America

PATENT NO 12146049
APP PUB NO 20220332937A1
SERIAL NO

17713580

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Abstract

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A styrene-isoprene/butadiene diblock copolymer contains a polystyrene block and a polyisoprene/butadiene block. Based on 100 wt % of the styrene-isoprene/butadiene diblock copolymer, the polystyrene block is 20-45 wt %, and the polyisoprene/butadiene block is 55-80 wt %. The polyisoprene/butadiene block has a polyisoprene unit and a polybutadiene unit. The weight ratio of the polyisoprene unit to the polybutadiene unit is 8:2 to 2:8.

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Patent Owner(s)

Patent OwnerAddress
LCY CHEMICAL CORPNO 3 ZHONGLIN RD XIAOGANG DIST KAOHSIUNG CITY 812

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wan, Yi-Cheng Kaohsiung, TW 10 102
Wang, Chen-Yu Kaohsiung, TW 39 107

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