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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Main Authors | , |
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Format | Patent |
Language | English |
Published |
04.10.1994
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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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). |
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Bibliography: | Application Number: JP19930065479 |