Rheology modifying admixture

Details Rheology modifying admixture Rheology modifying admixture

2011-03-22

2011-03-22

Green, Anthony J (Department: 1731)

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

C106S730000, C106S804000, C106S823000

Reexamination Certificate

active

07909927

ABSTRACT:
Rheology modifying admixture comprising a) from 80 to 99% w/w of hydroxyalkyl guar, cellulose ether, or mixture thereof; b) from 1 to 20% w/w of biopolymer selected from diutan gum and welan gum, and hydraulic compositions containing the rheology modifier admixture together with a superplasticizer.

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