RESIN COMPOSITION AND SHAPED ARTICLE
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United States of America Patent
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Issued Date -
Oct 26, 2023
app pub date -
Sep 24, 2021
filing date -
Sep 25, 2020
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Abstract
A resin composition includes 100 parts by mass of a thermoplastic resin (A); and 1 to 100 parts by mass of a multibranched block copolymer or a hydrogenated product thereof (B) wherein the multibranched block copolymer contains a polymer block (b1) including aromatic vinyl compound-derived structural units, and a polymer block (b2) including conjugated diene compound-derived structural units, wherein the thermoplastic resin (A) includes at least one selected from the group consisting of polybutylene terephthalate resins (A-1), polystyrene resins (A-2), and polyphenylene sulfide resins (A-3); and the multibranched block copolymer or the hydrogenated product thereof (B) includes at least one selected from the group consisting of star block copolymers or hydrogenated products thereof (B-1) and graft block copolymers or hydrogenated products thereof (B-2).
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