High strength pigments for printing inks

Details High strength pigments for printing inks High strength pigments for printing inks

1987-10-23

1988-12-27

Lieberman, Paul

Compositions: coating or plastic

Materials or ingredients

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

106 30, C09C 300, C09D 1108

Patent

active

047938633

ABSTRACT:
Organic pigments especially suitable in the manufacture of printing inks. The pigments are prepared with relatively high concentrations of resins or rosins which are reacted with controlled amounts of an aluminum salt to obtain aluminum resinates or aluminum rosinates. The resulting resinated pigmentary compositions are characterized by high strength, better transparency, good rheology without loss of coloristic properties.

REFERENCES:
patent: 4028119 (1977-06-01), Yamada et al.
patent: 4102704 (1978-07-01), Fournier et al.
patent: 4190568 (1980-02-01), Haney

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