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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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