Patent ID: 7819963

Claim:
An alginate impression material composition, comprising alginate, a gelatinizing reactant, a gelatinizing regulator, a filler, 0.001 to 1% by weight of one or more oils selected from the group consisting of a fatty acid and an ester of alcohol, a wax selected from the group consisting of a fatty acid, an ester of glycerin, and fatty acid ester; 0.01 to 10% by weight of a surfactant; and 0.01 to 10% by weight of one or more polysaccharides selected from the group consisting of carrageenan, pullulan, curdlan, xanthan gum, gellan gum, pectin, konjak glucomannan, xyloglucan, guar gum, gum Arabic and locust bean gum.