Additive to be admixed to cements

Details Additive to be admixed to cements Additive to be admixed to cements

1976-11-08

1978-10-10

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 90, 106 95, 260 23EM, 260 296S, 260 296B, 260 296PM, C04B 702, C04B 7355, C04B 1324, C08L 2904

Patent

active

041195973

ABSTRACT:
An additive to be admixed to cements comprising a mixture of an aqueous solution (A) of polyvinyl alcohol resin which is prepared by mixing under agitation polyvinyl alcohol with at least one of aluminum sulfate and calcium hydroxide in water, and an aqueous dispersoid (B) which is prepared by dispersing vegetable oil or fat in water in the presence of a dispersing agent.

REFERENCES:
patent: 931884 (1909-08-01), McCormick
patent: 2305113 (1942-12-01), Scripture
patent: 2878875 (1959-03-01), Dunlap et al.
patent: 2890965 (1959-06-01), Underdown
patent: 3145774 (1964-08-01), Patchen
patent: 3847630 (1964-11-01), Compernass et al.
patent: 3885985 (1975-05-01), Serafin et al.
patent: 3915919 (1975-10-01), Nishioka et al.
patent: 3997674 (1976-12-01), Ukai et al.

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