Anti-corrosive organic pigment

Details Anti-corrosive organic pigment Anti-corrosive organic pigment

1976-08-24

1978-01-03

Douglas, Winston A.

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

106288Q, 252390, 252391, C09D 508

Patent

active

040664627

ABSTRACT:
An anti-corrosive organic pigment is prepared by mixing a lignin type compound with urea, a urea derivative, melamine, a melamine derivative, ammonia or an ammonium salt, condensing the components of the mixture by heating the mixture in a molten form, and then pulverizing or dispersing the reaction mixture to form a pigment.

REFERENCES:
patent: 3239470 (1966-03-01), Michal
patent: 3718604 (1973-02-01), Scherf et al.
patent: 3723347 (1973-03-01), Mitchell
patent: 3865803 (1975-02-01), Falkehag

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