Carboxymethyl hydroxyethyl cellulose composition

Details Carboxymethyl hydroxyethyl cellulose composition Carboxymethyl hydroxyethyl cellulose composition

C - Chemistry, Metallurgy

08

B

134/53, 260/217.

C08B 15/04 (2006.01) C08B 15/00 (2006.01)

Patent

CA 1206473

Carboxymethyl Hydroxyethyl Cellulose Composition Abstract A water-soluble carboxymethyl hydroxyethyl cellulose having a carboxymethyl degree of substitution of about 0.1 to about 0.25, preferably of about 0.15 to about 0,20, and having a hydroxyethyl molar substitution of greater than about 1.0 possesses unexpected qualities. When this composition is crosslinked with a suitable aluminum ion in an aqueous solu- tion it forms a gel which exhibits no significant thinning at temperatures less than about 200°F.

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