发明名称 |
CYCLIC OLEFIN RESIN PELLET AND METHOD OF MANUFACTURING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide pellets for molding comprising molded cyclic olefin resin enabling a molding excellent in yield of products in a continuous operation suppressing generation of black spots, and a method of manufacturing the pellets for molding. SOLUTION: The pellets for molding comprises a cyclic olefin polymer including <=100 ppm of oxygen, and a method of obtaining pellets including <=100 ppm of oxygen by heating the pellets comprising the cyclic olefin based polymer in a stream of an inert gas. |
申请公布号 |
JP2002114820(A) |
申请公布日期 |
2002.04.16 |
申请号 |
JP20000307028 |
申请日期 |
2000.10.06 |
申请人 |
MITSUI CHEMICALS INC |
发明人 |
NISHIJIMA SHIGETOSHI;HIROSE TOSHIYUKI;UEDA SADANOBU;MAENO MASAO |
分类号 |
G02C7/00;B29B9/00;B29B13/00;C08F210/00;C08F232/00;C08F255/00;C08F277/00;C08F283/14;C08G61/08;C08J3/12;C08J5/00;G02B1/04;G11B7/24;G11B7/253 |
主分类号 |
G02C7/00 |
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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