申请人:Drysdale Neville Everton
公开号:US20130150612A1
公开(公告)日:2013-06-13
The composition of a (phosphonyl) aromatic compound represented by
is provided. In this composition, R
1
(a) and R
1
(b) are each independently H, C
n
H
2n+1
, phenyl or benzyl; R
2
(a) and R
2
(b) are each independently H, C
n
H
2n+1
, phenyl or benzyl with the proviso that no more than one R
2(a)
and no more than one R
2(b)
can be phenyl or benzyl; R
3
(a) and R
3
(b) are each independently C
n
H
2n+1
, phenyl or benzyl; and, n is an integer of 1-10; and p is an integer of 1-10. The disclosed composition can find utility in improving flame retardancy of polyesters, aramids and nylons.
提供了一个由所代表的(磷酰基)芳香化合物的组成。在这种组成中,R1(a)和R1(b)分别独立地为H、CnH2n+1、苯基或苄基;R2(a)和R2(b)分别独立地为H、CnH2n+1、苯基或苄基,但有一个R2(a)和一个R2(b)可以是苯基或苄基;R3(a)和R3(b)分别独立地为CnH2n+1、苯基或苄基;n为1-10的整数;p为1-10的整数。所披露的组成物可以用于提高聚酯、芳纶和尼龙的阻燃性能。