Olefinically Unsaturated Phosphonate Compounds, Polymers Made Therefrom And Their Use
申请人:Heath Steve
公开号:US20110195876A1
公开(公告)日:2011-08-11
This invention relates to compounds of formulae (1a) and (1b)
wherein
R means H or C
1
- to C
6
-alkyl,
X is a structural unit selected from the formulae
wherein m and k mean independently from each other a number from 1 to 12 for (4) and (5) and from 1 to 11 for (6),
Y is a structural unit selected from the formulae
wherein
a, b independently from each other are integers from 1 to 10
R means hydrogen or C
1
- to C
6
-alkyl
R
2
means an alkylene or alkylidene group having 1 to 6 carbon atoms or an arylene or alkylarylene group having from 6 to 20 carbon atoms
R
3
, R
4
, R
5
, R
6
independently from each other mean an alkylene or alkylidene group having 1 to 6 carbon atoms or an arylene or alkylarylene group having from 6 to 20 carbon atoms,
Z means a cation, and
n means an integer being two or higher.