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发明名称
一种支化磷-氮型阻燃剂及其制备方法
摘要
本发明公开了一种支化磷-氮型阻燃剂及其制备方法,涉及阻燃剂及其合成领域。支化磷-氮型阻燃剂具有支化结构,使其在聚合物中分散性好;含有较多三嗪环和苯环结构,具有很好的热稳定性和成炭性。本发明所制备的新型支化磷-氮型阻燃剂是以三(2-羟乙基)异氰尿酸酯、磷酰二氯为主要原料,采用饥饿滴加法,将三(2-羟乙基)异氰尿酸酯溶液滴入含有缚酸剂和催化剂的磷酰二氯溶液中制得支化磷-氮型阻燃剂。本发明所制备的支化磷-氮型阻燃剂反应过程连续,工艺简单,反应成本低,具有广阔的应用前景。
申请公布号
CN105175735A
申请公布日期
2015.12.23
申请号
CN201510444694.2
申请日期
2015.07.24
申请人
常州大学
发明人
李锦春;许亮;宋艳;张鑫
分类号
C08G79/04(2006.01)I
主分类号
C08G79/04(2006.01)I
代理机构
代理人
主权项
支化磷‑氮型阻燃剂,其结构示意图如式1所示<img file="752266dest_path_image001.GIF" wi="567" he="338" />式1。
地址
213164 江苏省常州市武进区滆湖路1号
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