Patent ID: 11858030
Assignee: ASK CHEMICALS GMBH
Field: Materials, metallurgy (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 0:
1. A sizing composition comprising:
(A) a CH-acidic compound that comprises at least one beta-dicarbonyl group,
i) wherein the CH-acidic compound has the following formula:, in which
R1 is a C1 to C18 hydrocarbon, and
R2 is H,
a C1 to C18 hydrocarbon, wherein in R2 optionally 1 to 3 oxygen atoms may be contained in the hydrocarbon,

and/or
ii) wherein the CH-acidic compound has several beta-dicarbonyl groups of formula

R1C(═O)—CH2—C(═O)—O—  (I)

 in which R1 is a C1 to C12 hydrocarbon,
and/or
iii) wherein the CH-acidic compound is a malonic acid diester of alcohols with a C-chain of C1 to C18;

(B) at least 20% by weight of a carrier liquid comprising or consisting of water; and
(C) refractory base materials.