Hydrogenated block copolymer, resin composition, film and container
AssigneeMitsubishi Chemical Corporation
InventorsNaoyuki KOSAKA, Toshihisa Ishihara, Kenjiro Takayanagi
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Abstract
The present invention provides a hydrogenated block copolymer which has an excellent balance in a transparency, optical property, flexibility, mechanical property, moldability, heat resistance, gas barrier property, low moisture absorbency and non-adsorptive property of chemical. Also, the present invention has an object to provide a resin composition containing the hydrogenated block copolymer as a resin component, and a film and container containing the composition. The present invention relates to a hydrogenated block copolymer containing a Block A of a hydrogenated vinyl aromatic polymer and a Block B of a polymer containing isobutylene.
Claims17
A hydrogenated block copolymer which comprises a hydrogenated vinyl aromatic polymer block A and a block B of a polymer mainly containing isobutylene.
Dependencies are inferred from the claim text.