发明名称 PROCESS FOR PRODUCING AROMATIC POLYCARBONATE AND METHOD OF STORING RAW MATERIALS THEREFOR
摘要 <p>An aromatic dihydroxy compound and a carbonic diester which are raw materials for producing an aromatic polycarbonate are stored while taking account of the degrees of influences of storage atmosphere, temperature, difference in temperature between the storage tank and the atmosphere, and residence time. From the raw materials thus stored, an aromatic polycarbonate having a satisfactory color tone can be obtained.</p>
申请公布号 WO2002006374(P1) 申请公布日期 2002.01.24
申请号 JP2001006090 申请日期 2001.07.13
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址