发明名称 Seamless belt
摘要 <p>Disclosed herein is a method of manufacturing an endless belt, including the steps of: reacting a diamine monomer with a dianhydride monomer in a reactor filled with a conductive filler-dispersed liquid to obtain a reaction product, aging the reaction product and then discharging the aged reaction product from the reactor to prepare a semiconductive polyamic acid solution having a molecular weight distribution (Mw/Mn) of 1.3˜3.0 and a weight average molecular weight (Mw) of 30,000˜300,000; and applying the semiconductive polyamic acid solution to a seamless mold and completing an imidization reaction to obtain a polyimide film.</p>
申请公布号 KR101481857(B1) 申请公布日期 2015.01.13
申请号 KR20110100152 申请日期 2011.09.30
申请人 发明人
分类号 F16G5/16;G03G15/14 主分类号 F16G5/16
代理机构 代理人
主权项
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