发明名称 METHOD OF MOLDING OPTICAL COMPONENT
摘要 PURPOSE:To provide an optical component-molding method whereby the formation of a silver streak on an optical component can be prevented, and the percentage of rejects can be markedly lowered. CONSTITUTION:An optical component reduced in the formation of silver streak is molded from pellets made of a polycarbonate of a molecular weight of 10000-18000 and having a content of a powdery polymer of a mean particle diameter of 0.5mm or below of 2.0-wt.% or below.
申请公布号 JPH07324138(A) 申请公布日期 1995.12.12
申请号 JP19950067975 申请日期 1995.03.27
申请人 MITSUBISHI CHEM CORP 发明人 MARUYAMA SEIICHIRO;KAWASAKI HIROYUKI
分类号 C08J3/12;B29B9/12;B29D11/00;B29K69/00;C08G64/40;(IPC1-7):C08J3/12 主分类号 C08J3/12
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