Package of cement mixing material
AssigneesTaisei Corporation, Lion Corporation
InventorsKenji Sugimoto, Koichi Nagase, Yoshimitsu Sekiguchi, Toshihiro Okada, Takehiko Kurusu
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Abstract
Using a packaging material containing a fibrous substance such as pulp and a carboxyl-containing polymer a substance such as an acid type carboxymethyl cellulose, a cement mixing material such as a superplasticizer is packaged and the package is thrown into a cement formulation such as concrete, mortar or a cement paste in a truck agitator.
Claims9
A substantially water-insoluble and alkali-hydrolyzable package comprising a fiber and a carboxyl-containing polymer, to be disintegrated in a cement admixture.
A package for a constituent of a cement admixture consisting essentially of a carboxyl-containing polymer and a fiber, the package being alkali hydrolyzable, whereby the package is able to disintegrate in the cement admixture.
Dependencies are inferred from the claim text.