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发明名称
吸水性树脂之制造方法
摘要
本发明系关于一种吸水性树脂之制造方法,其特征为在以α,β-不饱和羧酸做为必需单体之吸水性树脂之制造方法之任何制造步骤中,使该α,β-不饱和羧酸每100重量份中存在0.001~6重量份之金属螯合剂,且在将含有藉聚合所得之吸水性树脂之凝胶状物开始乾燥之前及/或乾燥之中,于每100重量份该α,β-不饱和羧酸中,添加0.001~6重量份之还原剂或氧化剂。
申请公布号
TW200306987
申请公布日期
2003.12.01
申请号
TW092100410
申请日期
2003.01.09
申请人
住友精化股份有限公司
发明人
半田昌良;谷口贵保;绳田康博;藤挂正人
分类号
C08F20/04
主分类号
C08F20/04
代理机构
代理人
陈长文
主权项
地址
日本
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