RESIN COMPOSITION FOR MOLDING, AND MOLDED ARTICLE

The purpose of the present invention is to provide a resin composition for molding, which contains an ultraviolet-absorbing polymer that can be purified inexpensively, and which is capable of forming a molded article that has good compatibility with polyolefin and good transparency. A resin composit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HU HAO, AOTANI TOMOYUKI, TAKAHASHI KOHEI, NISHINAKA TAKESHI, MURATA CHIHIRO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The purpose of the present invention is to provide a resin composition for molding, which contains an ultraviolet-absorbing polymer that can be purified inexpensively, and which is capable of forming a molded article that has good compatibility with polyolefin and good transparency. A resin composition for molding, which contains a thermoplastic resin and an ultraviolet-absorbing polymer, and wherein: the ultraviolet-absorbing polymer is a polymer having a monometric unit represented by general formula (1), a monometric unit represented by general formula (2), and a thiol-based chain transfer agent residue; the thiol-based chain transfer agent forming the thiol-based chain transfer agent residue has a thiol group and one or more moieties selected from the group consisting of a carboxyl group, a hydroxyl group and an ester bond. 本发明的目的在于提供一种成形用树脂组合物,其包含可廉价地精制的紫外线吸收性聚合物,可形成与聚烯烃的相容性良好且透明性良好的成形体。一种成形用树脂组合物,包含热塑性树脂及紫外线吸收性聚合物,所述成形用树脂组合物中,所述紫外线吸收性聚合物是具有下述通式(1)所表示的单量体单元、下述通式(2)所表示的单量体单元、及硫醇系链转移剂残基的聚合物,形成所述硫醇系链转移剂残基的硫