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发明名称
防霉建筑胶
摘要
本发明涉及一种用于建筑行业的防霉胶,属聚乙烯醇缩乙醛树脂胶粘剂。本发明所采取的技术方法是:用乙二醛代替甲醛与聚乙烯醇缩合反应生产胶粘剂,用快速加稀碱的方法来降温和调整生产过程中的pH值,以控制终止缩合反应温度和pH值。用加缓催剂乌洛托品以控制乙醛胶的缩合程度,避免乙醛胶的树脂与水分离,加入防霉剂,以扩大胶粘剂的应用范围。
申请公布号
CN1314445A
申请公布日期
2001.09.26
申请号
CN00112158.8
申请日期
2000.03.22
申请人
阎洪君
发明人
阎洪君
分类号
C09J129/14
主分类号
C09J129/14
代理机构
代理人
主权项
1、一种防霉建筑胶,其特征:在于用乙二醛代替甲醛与聚乙稀醇缩合反应生产胶粘剂,用快速加稀碱(≤3%NaOH2)的方法来降温和调整生产过程中的PH值。
地址
221002江苏省徐州市黄河北路38号
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