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US 2010/0300328 A1Published application
Glass Flake Pigments and Substrates
OwnerCharles Watkinsoninventor
Life of this patent
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Abstract
Pigments formed from glass flakes which have a wide variety of uses, for instance, in paints, in ink-jet printing, dyeing textiles, in coatings, printing inks, plastics, cosmetics, glazes for ceramics and glass. Also provided is a glass flake substrate for the pigments.
Claims10
A pigment comprising glass flakes at least partially coated with a material having a high refractive index, the glass flakes comprising the following:
- silica—50 to 80
- alumina—1 to 20
- titania—up to 20
10-12. (canceled)
Dependencies are inferred from the claim text.