Pigment composition

Details Pigment composition Pigment composition

1987-08-12

1988-08-30

Lieberman, Paul

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106 23, 106476, 106502, 106499, C09C 300

Patent

active

047674652

ABSTRACT:
A pigment composition contains a pigment and a dispersant. The dispersant is a polyester compound which contains, per molecule, a residuum of at least two benzene rings coupled together, an aromatic ring having at least 8 carbon atoms or a heterocyclic ring having at least 8 carbon atoms, and at least one ester bond as a principal bond.

REFERENCES:
patent: 3917639 (1975-11-01), Poget et al.
patent: 4001035 (1977-01-01), Ito et al.
patent: 4224212 (1980-09-01), Topham
patent: 4525524 (1985-06-01), Tung et al.
patent: 4639272 (1987-01-01), Ito et al.

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