HYDROGENATED BLOCK COPOLYMER COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE COMPOSITION

A hydrogenated block copolymer composition, comprising: a component (A) comprising at least one polymer block comprising a vinyl aromatic hydrocarbon as a primary component and at least one polymer block comprising a conjugated diene compound as a primary component and having a weight-average molecu...

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Main Authors AOYAGI, TAKESHI, MATSUSHITA, TADASHI, NAKATANI, KOSUKE, KAMEDA, IPPEI, ARAKI, YOSHIFUMI, SHIBUYA, KENTA, HISASUE, TAKAHIRO, YASUMOTO, ATSUSHI
Format Patent
LanguageEnglish
Published 19.11.2020
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Summary:A hydrogenated block copolymer composition, comprising: a component (A) comprising at least one polymer block comprising a vinyl aromatic hydrocarbon as a primary component and at least one polymer block comprising a conjugated diene compound as a primary component and having a weight-average molecular weight of 30,000 or higher and 500,000 or lower, and a component (B) comprising at least two polymer blocks comprising a vinyl aromatic hydrocarbon and at least one polymer block comprising a conjugated diene compound as a primary component and having a weight- average molecular weight of 50,000 or higher and 1 ,000,000 or lower, wherein the composition satisfies predetermined requirements.
Bibliography:Application Number: MY2016PI704216