Gamma modification of an azine pigment

Details Gamma modification of an azine pigment Gamma modification of an azine pigment

1989-05-22

1990-11-13

Higel, Floyd D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524103, 546 6, 106493, 106497, 106498, 548105, C09D 500, C09B 5704, C08K 534, C07D40112

Patent

active

049702483

ABSTRACT:
Azine pigment which has one of the possible tautomeric forms of the formula I ##STR1## and which is present in its c-crystalline modification, which is characterized by the interplanar spacings (relative intensity) 3.29 (100); 3.60 (24); 3.73 (28); 4.64 (28); 6.23 (31); 6.97 (23); 8.05 (67); 9.36 (34); 12.63 (67); 13.96 (32) and 16.35 (30).
This pigment is excellently suitable for coloring high-molecular weight organic material, in particular automobile paints.

REFERENCES:
patent: 2053095 (1936-09-01), Maximoff
patent: 3346551 (1967-10-01), Anton
patent: 3547929 (1970-12-01), Wagener et al.
patent: 3928315 (1975-12-01), Ribka
patent: 4614547 (1986-09-01), Neeff et al.
patent: 4628093 (1986-12-01), Neeff et al.
patent: 4721745 (1988-01-01), Neeff et al.
patent: 4722737 (1988-02-01), Brandt et al.
Biedermann, J. Soc. Dyes and Colourists, vol. 87, No. 4, pp. 105 to 111 (1971).

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