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公开(公告)号：JPH09174581A
公开(公告)日：1997-07-08
申请号：JP23173596
申请日：1996-09-02
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： SANDON JIYUN
Abstract: PROBLEM TO BE SOLVED: To effectively remove air bubbles generated at a time of polymerization in free radical polymerization. SOLUTION: A polymerization region equipped with an upper region 12 held to first temp. TL a temp. gradient region of which the temp. gradually rises from the first temp. TL to second temp. TH corresponding to the distance from the upper region 12 and a lower region 14 held to the second temp. TH (TL
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