发明名称 |
METHOD FOR PRODUCING MOLDED ARTICLE |
摘要 |
A method of manufacturing a molded article having excellent color and transparency and made from a polycarbonate resin. The method is for manufacturing a molded article by melting and molding a granule of a polycarbonate resin at a temperature of 280 to 380°C, wherein the granule satisfies the following condition (a):
(a) when 100 parts by weight of the granule is cleaned with 100 parts by weight of a 1N nitric acid aqueous solution, the amount of an Fe compound eluted into the cleaning liquid of the 1N nitric acid aqueous solution is 1 to 100 ppb in terms of an Fe atom based on the granule. |
申请公布号 |
EP2128187(A4) |
申请公布日期 |
2014.10.29 |
申请号 |
EP20080721145 |
申请日期 |
2008.02.26 |
申请人 |
TEIJIN CHEMICALS, LTD. |
发明人 |
TANABE, SEIICHI;ABE, YOSHIAKI |
分类号 |
C08J5/00;B29D11/00;C08G64/40;G02B3/00;G02C7/02 |
主分类号 |
C08J5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|