Pigment compositions

Details Pigment compositions Pigment compositions

1976-09-02

1977-10-25

Douglas, Winston A.

Compositions: coating or plastic

Materials or ingredients

106308N, C08K 534

Patent

active

040554406

ABSTRACT:
A phthalocyanine pigment composition comprising a phthalocyanine pigment and a sulphonated phthalocyanine derivative formed from sulphonated phthalocyanine dyestuffs having the formula: ##STR1## AND A SUFFICIENT QUANTITY OF DEHYDROABIETYLAMINE HAVING THE FORMULA ##STR2## to substantially neutralize the free sulphonic acid groups, wherein R represents a C.sub.1 -C.sub.22 cyclic or acyclic alkyl group, aryl, aralkyl group or a dehydroabietylamine residue; and R.sub.1 represents hydrogen or a C.sub.1 -C.sub.22 cyclic or acyclic alkyl group, an aryl or an aralkyl group; the alkyl, cycloalkyl, aryl or aralkyl groups, R and R.sub.1 may be optionally substituted with one or more hydroxyl groups; x is from 1 to 4, y is 0 or from 1 to 3 and the sum of x + y is from 1 to 4 gives printing inks and paint media having improved tinctorial strength, gloss and especially improved rheological properties.

REFERENCES:
patent: 3754958 (1973-08-01), Giambalvo
patent: 3884713 (1975-05-01), Langley et al.

Affiliated with

Also associated with

Rating

Pigment compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pigment compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pigment compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-121027