发明名称 MANUFACTURE OF POLYPHOSPHAGEN MOLDED PRODUCT
摘要 PURPOSE:To obtain a polyphosphagen molded product having favorable dynamic or mechanical properties industrially, by stretching the polyphosphagen molded product within a specific temperature range and heat treatment is applied to the same within a specific temperature range further. CONSTITUTION:A molded product having polyphosphagen (I) for its constituent component is composed of at least more than the 70wt% polyphosphagen to the whole polymeric component which is desirably more than 80wt%. The molded product is stretched at the temperature falling within a range shown by an expression of T(1)-30<=Td<=(1)+20 and then heat-treated at the temperature falling within a range shown by an expression of Td<Tn<=T(1)+100. In this expression the T(1) is the mesophase transition temperature ( deg.C) of a polyphosphagen molded product prior to stretching treatment, the Td is a stretching treatment temperature ( deg.C) and the Th is the heat treatment temperature.
申请公布号 JPS62189138(A) 申请公布日期 1987.08.18
申请号 JP19860030949 申请日期 1986.02.17
申请人 TEIJIN LTD 发明人 OKAWA KAZUMI;SAIKI NORITSUGU
分类号 D01F9/08;B29C55/00;B29C55/02;B29C71/02;B29K85/00;C08G79/02;C08G79/04;C08J5/00;D01F6/96 主分类号 D01F9/08
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