Polycarbonate resin coextruded article
AssigneeAsahi Denka Kogyo Kabushiki Kaisha
InventorsEtsuo Tobita, Shin-ichi Ishikawa, Takashi Ayabe, Saeko Kawaragi
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Abstract
A polyycarbonate resin coextruded article having a thermoplastic aromatic polycarbonate resin core layer and a thermoplastic aromatic polycarbonate resin cover layer which is provided on at least one side of the core layer, wherein the cover layer contains 0.1 to 25 parts by weight of a triazine light stabilizer represented by formula (I) per 100 parts by weight of the thermoplastic aromatic polycarbonate. wherein R1 represents an alkyl group having 1 to 17 carbon atoms; R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and n represents an integer of 1 to 20.
Claims15
A polycarbonate resin coextruded article having a core layer comprising a, thermoplastic aromatic polycarbonate resin and a cover layer comprising a thermoplastic aromatic polycarbonate resin which is provided on at least one side of the core layer, wherein said cover layer comprises a resin composition comprising 100 parts by weight of a thermoplastic aromatic polycarbonate resin and 0.1 to 25 parts by weight of a triazine light stabilizer represented by formula (I):
- wherein R1 represents an alkyl group having 1 to 17 carbon atoms;
- R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms;
- and n represents an integer of 1 to 20.
Dependencies are inferred from the claim text.