Pigment grind with fumed silica

Details Pigment grind with fumed silica Pigment grind with fumed silica

1982-06-17

1983-09-20

Bleutge, John C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524539, 524542, 524604, C08K 336, C08L 6702

Patent

active

044057296

ABSTRACT:
In the formulation of high solids pigmented film-forming coating compositions comprising low molecular weight polyester oligomers, co-dispersing fumed silica with the pigment mill base, then incorporating this co-dispersion into the composition yields enhanced color stability for the coating composition.

REFERENCES:
patent: 3600459 (1971-08-01), Vasta
patent: 4238387 (1980-12-01), Antonelli
patent: 4332701 (1982-06-01), Ponyik

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