Patent ID: 11859090
Assignee: ZIRCONIA INC.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A protective inorganic coating composition comprising:
a liquid composition portion comprising by weight percent of the liquid composition portion: from 48 to 65 weight percent water, from 20 to 28 weight percent of an alkali metal oxide component comprising potassium oxide, and from 18 to 28 weight percent of a silicate-containing component;
a powder composition portion comprising by weight percent of the powder composition portion: from 20 to 80 weight percent microspheres, from 1 to 60 weight percent of at least one metal oxide powder comprising a Group II metal, Group IV metal, Group VI metal, Group X metal, Group XII metal or a combination thereof, and up to 50 weight percent microfibers; and
from 0.5 to 10 weight percent of a densifier comprising silicic acid based on the total weight of the coating composition.