申请人:Fleckenstein Christoph
公开号:US20120252911A1
公开(公告)日:2012-10-04
Use of a phosphorus compound of the formula (I) as flame retardant,
where the definitions of the symbols in the formula (I) are as follows:
A is one of the following groups:
Y is —P(═X
2
)
S
R
3
R
4
, H, a straight-chain or branched C
1
-C
12
-alkyl group, C
5
-C
6
-cycloalkyl, C
6
-C
12
-aryl, or benzyl, where the four last-mentioned groups are unsubstituted or have substitution by one or more radicals from the group of C
1
-C
4
-alkyl or C
1
-C
4
-alkenyl;
R
1
, R
2
, R
3
, and R
4
are identical or different and are hydrogen, OH, C
1
-C
16
-alkyl, C
1
-C
16
-alkenyl, C
1
-C
16
-alkoxy, C
1
-C
16
-alkenoxy, C
3
-C
10
-cycloalkyl, C
3
-C
10
-cycloalkoxy, C
6
-C
10
-aryl, C
6
-C
10
-aryloxy, C
6
-C
10
-aryl-C
1
-C
16
-alkyl, C
6
-C
10
-aryl-C
1
-C
16
-alkoxy, SR
9
COR
10
, COOR
11
, CONR
12
R
13
or two radicals R
1
, R
2
, R
3
, or R
4
form, together with the phosphorus atom to which they are bonded, or the P—O-A-O—P group, a ring system;
R
5
, R
6
, R
7
, and R
8
are identical or different and are H, C
1
-C
16
-alkyl, C
1
-C
16
-alkenyl, C
1
-C
16
-alkoxy, C
1
-C
16
-alkenoxy;
R
9
, R
10
, R
11
, R
12
, R
13
are identical or different and are H, C
1
-C
16
-alkyl, C
1
-C
16
-alkenyl, C
6
-C
10
-aryl, C
6
-C
10
-aryl-C
1
-C
16
-alkyl, C
6
-C
10
-aryl-C
1
-C
16
-alkoxy;
X
1
and X
2
are identical or different and are S or O;
r and s are identical or different and are 0 or 1;
X
3
, X
4
, X
5
, and X
6
are identical or different and are S or O, and
n is a natural number from 1 to 50.
将式(I)中的磷化合物用作阻燃剂,其中式(I)中符号的定义如下:A是以下组之一:Y是—P(═X2)SR3R4,H,直链或支链C1-C12-烷基,C5-C6-环烷基,C6-C12-芳基或苄基,其中最后四种提及的基团未取代或被来自C1-C4-烷基或C1-C4-烯基的一个或多个基团取代;R1、R2、R3和R4相同或不同,是氢、OH、C1-C16-烷基、C1-C16-烯基、C1-C16-烷氧基、C1-C16-烯氧基、C3-C10-环烷基、C3-C10-环烷氧基、C6-C10-芳基、C6-C10-芳氧基、C6-C10-芳基-C1-C16-烷基、C6-C10-芳基-C1-C16-烷氧基、SR9COR10、COOR11、CONR12R13或两个基团R1、R2、R3或R4与它们连接的磷原子一起形成,或P—O-A-O—P基团形成一个环系统;R5、R6、R7和R8相同或不同,是H、C1-C16-烷基、C1-C16-烯基、C1-C16-烷氧基、C1-C16-烯氧基;R9、R10、R11、R12、R13相同或不同,是H、C1-C16-烷基、C1-C16-烯基、C6-C10-芳基、C6-C10-芳基-C1-C16-烷基、C6-C10-芳基-C1-C16-烷氧基;X1和X2相同或不同,是S或O;r和s相同或不同,是0或1;X3、X4、X5和X6相同或不同,是S或O,n是1到50之间的自然数。