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发明名称
酚醛型苯酚树脂之制造方法
摘要
藉由具有令苯酚类与醛类,于磷酸类和作为反应辅助溶剂之非反应性含氧有机溶剂存在下进行不均匀系反应之步骤的酚醛型苯酚树脂之制造方法,可于高产率下取得苯酚类单体及苯酚类二聚物之含量和分散比为被控制的酚醛型苯酚树脂。
申请公布号
TWI318220
申请公布日期
2009.12.11
申请号
TW092123910
申请日期
2003.08.29
申请人
旭有机材工业股份有限公司
发明人
稻富茂树;田上昇;横山源二;筱原宽文;竹原聪
分类号
C08G8/00
主分类号
C08G8/00
代理机构
代理人
赖经臣;宿希成
主权项
一种酚醛型苯酚树脂之制造方法,其特征为具有令苯酚类与醛类于磷酸类和作为反应辅助溶剂之非反应性含氧有机溶剂存在下,于反应温度40℃~回流温度、常压、加压或减压下进行不均匀系反应的步骤;相对于苯酚类100质量份,磷酸类为25质量份以上;相对于苯酚类100质量份,反应辅助溶剂为5~200质量份;其系以苯酚类为主成分之有机相与以磷酸、醛类及反应辅助溶剂为主成分之水相呈夹杂混合之白浊状态的不均匀系反应。
地址
日本
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