Synthetic mica based pearlescent pigments containing ferrites

Details Synthetic mica based pearlescent pigments containing ferrites Synthetic mica based pearlescent pigments containing ferrites

2007-07-21

2008-12-30

Green, Anthony J (Department: 1793)

Compositions: coating or plastic

Materials or ingredients

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

C106S417000, C428S403000, C428S404000, C428S405000

Reexamination Certificate

active

07470318

ABSTRACT:
A pearlescent pigment comprises (a) synthetic mica substrate, (b) calcined ferrite coating on the substrate, and (c) an outer layer or treatment wherein said outer layer or treatment was added to the calcined ferrite coated synthetic mica in water.The pearlescent pigment may be used in exterior applications such as automotive paint systems.

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