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US 2022/0371965 A1Published application
Green compositions for making refractory ceramic
OwnerCarla B. McBAIN, Carl SORRELL +1inventors
InventorsCarla B. McBAIN, Carl SORRELL, James ROBBINS
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Abstract
A green ceramic composition comprising (i) ceramic particles, (ii) a synthetic polymeric binder, the synthetic polymeric binder having (a) monomeric units deriving from a soft monomer, (b) monomeric units deriving from a hard non-acidic monomer, (c) monomeric units deriving from an acidic monomer, and (d) monomeric units deriving from a hydroxy-functionalized monomer, and (iii) water.
Claims16
A green ceramic composition comprising:
- i. ceramic particles,
- ii. a synthetic polymeric binder, the synthetic polymeric binder having
- (a) monomeric units deriving from a soft monomer,
- (b) monomeric units deriving from a hard non-acidic monomer,
- (c) monomeric units deriving from an acidic monomer, and
- (d) monomeric units deriving from a hydroxy-functionalized monomer, and
- iii. water.
4 more elements
A method of making a ceramic product comprising steps of:
- i. admixing ceramic particles with an aqueous emulsion to thereby form a green ceramic composition, the aqueous emulsion including water and polymer particles having
- (a) monomeric units deriving from at least one soft monomer,
- (b) monomeric units deriving from at least one hard non-acidic monomer,
- (c) monomeric units deriving from at least one acidic monomer, and
- (d) monomeric units deriving from at least one hydroxy-functionalized monomer,
- ii. forming the green ceramic composition into a green ceramic body, and
- iii. sintering the green ceramic body.
4 more elements
Dependencies are inferred from the claim text.