发明授权
- 专利标题： Thermoplastic aromatic polysulfone resin composition
- 专利标题（中）： 热塑性芳香族聚砜树脂组合物
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申请号： US09400876申请日： 1999-09-22
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公开(公告)号： US06562935B1公开(公告)日： 2003-05-13
- 发明人: Hiroshi Harada
- 申请人： Hiroshi Harada
- 优先权： JP10-271394 19980925
- 主分类号： C08G7520
- IPC分类号： C08G7520
摘要：
A thermoplastic aromatic polysulfone resin which is advantageous as a material for use in coating, adhesion, composite material or the like and which has a reduced viscosity (RV) of 0.36 to 0.45 dl/g and a sum total A of the number of phenolic hydroxyl groups and the number of metallic salts thereof contained in 100 repeating units of the polymer of 1.6 or more.
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