申请人:Lenz Roman
公开号:US20110155973A1
公开(公告)日:2011-06-30
A composition, for producing dispersions, thermoplastic masses and/or colour filters, comprising (a) a colourant of formula (1) wherein 20-100 mol % R
1
are Br and 80-100 mol % R
3
are H, especially of formula (Ib) and/or (Ic); (b) from 0 to 150% by weight, based on (a), of C. I. Pigment Red 144, 188, 190, 224, 242 or 2,4,6-trimethylphenylperylene diimide; (c) from 3 to 25% by weight, based on (a), of a di- or tri-azacyclopentylmethyl-substituted colourant (formulae given); (d) from 0 to 10% by weight, preferably from 0.01 to 8% by weight, based on the sum of (a) and (b), of an additionally sulfonated colourant of the same kernels as in (c); and (e) from 0 to 30% by weight, preferably from 3 to 25% by weight, especially from 5 to 20% by weight, based on (a), of a diketopyrrolopyrrole colourant substituted by at least one chain containing a plurality of nitrogen atoms (cf. formula (V)). The compound of formula (Ig), wherein R
20
and R
22
are, each independently of the other, H, Cl, Br, CN, CF
3
, R
22
, OR
22
, SR
22
, SOR
22
, SO
2
R
22
, NR
23
COR
22
, COOR
23
, CONR
22
R
23
, CONH
2
, CON(R
22
)
2
or CON(R
24
), preferably Cl, Br, CN or R
22
, wherein R
22
, in each case independently of any other R
22
, is C
1-
C
5
alkyl, C
2
-C
5
alkylene, phenyl or 2-naphthyl, preferably methyl or phenyl, R
23
, in each case independently of any other R
23
, is H, d-C
5
alkyl or C
2-
C
5
alkylene, preferably H Or CH
3
, and R
24
, in each case independently of any other R
24
, is C
4-
C
8
alkylene which is uninterrupted or interrupted one or more times by NR
23
, NOR
23
, O, S, SO or by SO
2
, R
24
in N(R
24
) forming with N a preferably 5- or 6-membered heterocyclic ring, with the proviso that R
20
and R
21
are not simultaneously Br and H, respectively, and also solid solutions thereof are likewise claimed. Also claimed is the compound of formula (Vb), wherein R
27
is Br, Cl, F or methyl, R
28
is H, C
1-
alkyl, or C
6-
C
12
alkyl wherein a carbon atom has been replaced by a nitrogen atom, and R
29
is C
6-
C
18
alkyl wherein 1 or 2 carbon atoms has/have been replaced by nitrogen atom(s).