Compositions based on 2,9-dichloroquinacridone pigments

Details Compositions based on 2,9-dichloroquinacridone pigments Compositions based on 2,9-dichloroquinacridone pigments

1993-06-15

1994-11-08

Morgan, Kriellion S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524 90, C08K 534

Patent

active

053627806

ABSTRACT:
A violet quinacridone pigment composition comprising a pigmentary 2,9-dichloroquinacridone pigment having a specific surface area below 75 m.sup.2 /g and a sulfonated indanthrone or copper phthalocyanine. The compositions have excellent fastness properties when used for pigmenting engineering plastics.

REFERENCES:
patent: 4692189 (1987-09-01), Babler et al.
patent: 5095056 (1992-03-01), Babler et al.
patent: 5135972 (1992-08-01), Kluger et al.
patent: 5252634 (1993-10-01), Patel et al.
Chem. Abst. 118:148782g.
Chem. Abst. 118:40820d.
Chem. Abst. 84:5903r.
Chem. Abst. 76:87303s.

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