申请人:Wo Shiming
公开号:US20050038144A1
公开(公告)日:2005-02-17
The invention is directed to a phosphonate composition having flame retardant properties. The phosphonate composition of the invention has the general formula:
wherein
R
1
and R
2
are independently C
1
-C
4
alkyl,
R
3
is H or C
1
-C
4
alkyl, and
R
4
is linear or branched C9-C22 alkyl, C9-C22 cycloalkyl, C9-C22 aryl or C9-C22 aralkyl and n=0 or 1. The invention is also directed to a method of producing the phosphonate composition having flame retardant properties.
本发明涉及一种具有阻燃性能的膦酸盐组合物。本发明的膦酸盐组合物具有通式:
其中
R
1
和 R
2
独立地为 C
1
-C
4
烷基、
R
3
是 H 或 C
1
-C
4
烷基,以及
R
4
是直链或支链 C9-C22 烷基、C9-C22 环烷基、C9-C22 芳基或 C9-C22 芳烷基,且 n=0 或 1。本发明还涉及一种生产具有阻燃性能的膦酸盐组合物的方法。