Stabilized phthalocyanines

Details Stabilized phthalocyanines Stabilized phthalocyanines

1979-11-05

1981-02-24

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 23, 106 26, 106 27, 106 30, 106193P, 106241, 106288Q, 260 4221, 2603145, C09D 1102, C09D 1108

Patent

active

042525659

ABSTRACT:
A copper phthalocyanine derivative having the formula: ##STR1## or a mixture thereof wherein CuPc represents the residue of a copper phthalocyanine molecule, Y is an alkyl or alkenyl residue each having from 8 to 22 carbon atoms, and each being unsubstituted or substituted by one or more hydroxy groups or being interrupted by one or more nitrogen atoms, or Y is an alkoxyaryl- or aralkyloxyaryl, or an alkyl-aralkyloxyaryl residue wherein the alkoxy-, aralkyloxy- or alkyl-aralkyloxy moiety contains from 7 to 22 carbon atoms, and n is an integer from 1 to 8, provides, when incorporated into a phthalocyanine pigment, a phthalocyanine pigment composition having excellent flocculation resistance, when incorporated into paint and printing media, which moreover exhibit improved flow.

REFERENCES:
patent: 3041192 (1962-06-01), Brouillard et al.
patent: 3775149 (1973-11-01), Langley et al.
patent: 3917639 (1975-11-01), Paget et al.
patent: 4013481 (1977-03-01), Molls et al.

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