To provide a dental alginate impression material that solves inconvenience in terms of the kneadability and storage stability of a dental alginate impression material used for collecting the impressions of an oral cavity in a dentistry, can be uniformly mixed in a short time because powder does not easily coagulate when the dental alginate impression material powder and water are mixed and kneaded into a uniform paste, less strongly resists during kneading, and has a good storage stability before use.
This dental alginate impression material is made by adding a 0.05 to 10 w.t.% nonreactive organopolysiloxane and a 0.01 to 10 w.t.% nonionic surface active agent to the dental alginate impression material including an alginate, a gelation reaction agent, a gelation regulator and a filler.
WATANABE NOBUTAKA
TAKEO MAKIKO
NAITO HIROKI
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