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US 10,781,306 B2Granted
Mortar formulation comprising long chain acrylic ester modified vinyl ester polymers
AssigneeDairen Chemical Corporation
InventorYuan-Chang Huang
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Abstract
The invention provides a polymer comprising at least one vinyl ester; and at least one acrylic ester of a branched alcohol, wherein the branched alcohol is a branched C16-C32 alcohol. The invention also provides compositions comprising these polymers.
Claims9
A mortar formulation comprising a hydraulically setting cement and a copolymer, wherein the copolymer comprises 60 to 97 percent by weight of vinyl acetate;
- and at least one acrylic ester of a branched alcohol, wherein the branched alcohol is a branched C20-C32 alcohol, and the acrylic ester of the branched alcohol has the structure of Formula (III):
- wherein m is 8 to 22;
- and n is 6 to 13, wherein 14≤m+n≤26.
Dependencies are inferred from the claim text.