Cement mortar systems using blends of polysaccharides and cold-w

Details Cement mortar systems using blends of polysaccharides and cold-w Cement mortar systems using blends of polysaccharides and cold-w

1995-03-17

1996-11-19

Marcantoni, Paul

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

106804, 106805, 10620501, 1062061, 524 2, 536 56, 536 84, 536102, C04B 2410, C04B 2438

Patent

active

055758401

ABSTRACT:
A water retention aid for use in cementitious and adhesive compositions is prepared as a blend of a polysaccharide, preferably high viscosity, such as cellulose, and an unmodified, cold-water-soluble starch. The water retention aid is used in the cementitious or adhesive composition at a preferred level of 0.25-0.5 parts per 100 parts of the dry cementitious or adhesive composition.

REFERENCES:
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patent: 4451649 (1984-05-01), Teubner et al.
patent: 4487864 (1984-12-01), Bermudez et al.
patent: 4585353 (1986-04-01), Schonhausen
patent: 4654085 (1987-03-01), Schinski
patent: 4708745 (1987-11-01), Schonhausen
patent: 5207830 (1993-05-01), Cowan et al.

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