POLYCARBONATE MOLDED ARTICLE FOR HARD COATING

PURPOSE:To obtain the subject molded article molded from a composition composed of a specific oligomer and a specific polycarbonate resin in a specific ratio, having excellent light stability, long storage life and high reactivity and suitable for UV-curing coating, etc. CONSTITUTION:The objective m...

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Bibliographic Details
Main Authors TAKADA TOSHIAKI, OGAWA NORIYOSHI
Format Patent
LanguageEnglish
Published 04.10.1994
Edition5
Subjects
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Summary:PURPOSE:To obtain the subject molded article molded from a composition composed of a specific oligomer and a specific polycarbonate resin in a specific ratio, having excellent light stability, long storage life and high reactivity and suitable for UV-curing coating, etc. CONSTITUTION:The objective molded article is produced by molding a polycarbonate resin composition composed of a mixture of (A) <=50wt.% (preferably 0.5-20wt.%) of a terminal-modified polycarbonate oligomer having a viscosity- average molecular weight of <10,000 (preferably 2,000-8,000) and having a terminal group derived from a chalcone derivative monohydric phenol of formula (R1 is H, alkyl, alkoxy, dialkylamino or nitro) and (B) a polycarbonate resin having a viscosity average molecular weight of >=10,000 (preferably 13,000-50,000).
Bibliography:Application Number: JP19930065479