申请人:Jakupca Michael R.
公开号:US20140329943A1
公开(公告)日:2014-11-06
An alkylphenol-free colorless liquid copolymeric polyphosphite is described of generic formula:
wherein each R
1
, R
2
, R
3
, R
4
and R
5
can be the same or different and independently selected from the group consisting of C
12-20
alkyl, C
12-22
alkenyl, C
12-40
cycloalkyl, C
12-40
-cycloalkenyl, C
12-20
alkyl glycol ethers and A-OH and B—OH as an end-capping groups; each A and B are different and independently selected from the group consisting of C
2-40
alkylene, C
7-40
cycloalkylene, C
3-20
alkyl glycol ethers, C
3-40
alkyl lactone, and —R
7
—N(R
8
)—R
9
—; wherein R
7
, R
8
and R
9
are independently selected from the group C
1-20
alkyl, C
2-22
alkenyl, C
6-40
cycloalkyl, C
7-40
cycloalkylene and H; m and n are integral values ranging from 1 to 100 inclusive, with the proviso that when —O-A or —O—B are C
3-20
alkyl glycol ethers, x or y is an integral value no less than 7; x and y are integral values ranging from 1 to 1,000 wherein x+y sum to at least 3; and further wherein no more than two of R
1
, R
2
, R
3
, R
4
and R
5
are terminated with an hydroxyl group.