Rapidly hydrating welan gum

Details Rapidly hydrating welan gum Rapidly hydrating welan gum

1991-03-20

1992-12-29

Brown, Johnnie R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536 41, 536119, 536123, 106729, C08B 3700

Patent

active

051752778

ABSTRACT:
A rapidly hydrating welan gum useful for preparing cementitious products. The gum can be dry blended with cement or other dry component and then added to a preformed cement/water pre-mix, thereby alleviating the need for hydrating the gum prior to addition to a cement/water mixture.

REFERENCES:
patent: 2526674 (1950-10-01), Larsen et al.
patent: 3432317 (1969-03-01), Kelly et al.
patent: 4073658 (1978-02-01), Ohtani et al.
patent: 4095987 (1978-06-01), Walker
patent: 4342866 (1982-08-01), Kang et al.
patent: 4963668 (1990-10-01), Allen et al.

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