发明名称 POLYCARBONATE RESIN COMPOSITION EXCELLENT IN LIGHT RESISTANCE AND ULTRAVIOLET RAY TRANSMISSION PROOFNESS
摘要 PROBLEM TO BE SOLVED: To provide a resin composition which has a good compatibility while maintaining the service durability and transparency and displays an excellent light resistance and ultraviolet ray transmission proofness (ultraviolet ray absorbing characteristic) and also is capable of controlling or preventing the bleedout and deposition during a long period. SOLUTION: The polycarbonate resin composition, containing a polycarbonate resin and an ultraviolet ray absorbing polymer, is characterized in that the ultraviolet ray absorbing polymer comprises at least one kind of (A) an ultraviolet ray absorbing monomer selected from the group consisting of formula (1) (X1 stands for an ester linkage, amide linkage, ether linkage, or urethane linkage); at least one kind of (B) an ultraviolet ray absorbing monomer selected from the group consisting of formula (2) (X2 stands for an ester linkage, amide linkage, ether linkage, or urethane linkage); and (C) a vinyl monomer copolymerizable with them.
申请公布号 JP2002179902(A) 申请公布日期 2002.06.26
申请号 JP20000381258 申请日期 2000.12.15
申请人 IPPOSHA OIL IND CO LTD 发明人 YAMAMOTO RYUICHI;SUGIMORI SAIJI
分类号 C08J5/00;C08L69/00;C08L101/06;(IPC1-7):C08L69/00 主分类号 C08J5/00
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