Polycarbonate resin compositions, and molded articles, films, plates, and injection-molded articles obtained therefrom
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United States of America Patent
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Apr 14, 2015
Grant Date -
May 23, 2013
app pub date -
Jan 14, 2013
filing date -
Jul 14, 2010
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Abstract
The invention is to provide a polycarbonate resin composition and a molded polycarbonate resin article which combine excellent transparency and strength and which are suitable for use in the field of building materials, electrical/electronic field, automotive field, field of optical parts, etc. The invention relates to a polycarbonate resin composition containing a polycarbonate resin and an impact strength modifier, the polycarbonate resin containing structural units which are derived from a dihydroxy compound that has the portion represented by the following general formula (1) as part of the structure thereof and having a glass transition temperature lower than 145° C. and a molded polycarbonate resin article obtained by molding the composition. The polycarbonate resin composition gives a molded object having a thickness of 3 mm which has a total light transmittance of 60% or higher.CH2—O
(1)
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