会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method for producing phosphorus-containing polymers
    • 含磷聚合物的制造方法
    • US4044076A
    • 1977-08-23
    • US661861
    • 1976-02-27
    • Yoshiya KametaniTetsuro NakahamaAtsushi KawaiKoji Mimura
    • Yoshiya KametaniTetsuro NakahamaAtsushi KawaiKoji Mimura
    • C07F9/40C08G79/04D01F2/08D01F2/10
    • D01F2/10C07F9/4006C08G79/04D01F2/08Y10T442/2574Y10T442/2672Y10T442/2697
    • A phosphorus-containing polymer having the formula: ##STR1## is produced by reacting a cyclic chlorophosphite compound having the formula ##STR2## a ketone compound having the formula ##STR3## and a triorganophoshite compound having the formula P(OR.sub.4).sub.3 in the presence of an active halide having the formula R.sub.5 -X wherein R.sub.1 is ethylene or propylene, R.sub.2 and R.sub.3 are methyl or ethyl and may be the same or different, R.sub.4 is an alkyl group having 1 to 4 carbon atoms or an aralkyl group in which the alkyl substituent has 1 to 4 carbon atoms and the hydrogen atoms in said alkyl and aralkyl groups may be substituted with chlorine or bromine, R.sub.5 is an unsaturated or saturated aliphatic, alicyclic or aromatic group having 1 to 10 carbon atoms or combinations thereof and R.sub.5 may contain a carbonyl group, sulfonyl group or nitrogen, X is a halogen, and n is an integer of from 1 to 1000.
    • 具有下式的含磷聚合物通过使式(IMAGE)的具有式“IMAGE”的酮化合物的环状氯代亚磷酸酯化合物与式P(OR4)3的三有机磷灰石化合物在存在下反应来制备, 的具有式R 5 -X的活性卤化物,其中R 1是乙烯或丙烯,R 2和R 3是甲基或乙基并且可以相同或不同,R 4是具有1至4个碳原子的烷基或芳烷基,其中 烷基取代基具有1至4个碳原子,并且所述烷基和芳烷基中的氢原子可以被氯或溴取代,R5是具有1-10个碳原子的不饱和或饱和脂族,脂环族或芳族基团或其组合,R5可以 含有羰基,磺酰基或氮,X为卤素,n为1〜1000的整数。