Styrene-butadiene-acrylonitrile interpolymer latex based cement

Details Styrene-butadiene-acrylonitrile interpolymer latex based cement Styrene-butadiene-acrylonitrile interpolymer latex based cement

1978-06-16

1980-05-13

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 90, 260 291SB, 260 296PS, 260 297E, 260 297T, 260 4213, C08K 300

Patent

active

042028094

ABSTRACT:
This invention is directed to cement additives consisting essentially of (1) a styrene-butadiene-acrylonitrile interpolymer latex, (2) a nonionic surfactant, (3) an anionic surfactant, and (4) a polyorganosiloxane foam depressant, which additives provide portland cement compositions having excellent strength properties.

REFERENCES:
patent: 28722 (1976-02-01), Sanders
patent: 3043790 (1962-07-01), Sanders
patent: 3640912 (1972-02-01), Reinhard et al.
patent: 3876577 (1975-04-01), Hornig et al.
patent: 3895953 (1975-07-01), Mehta
patent: 4014843 (1977-03-01), Xanthopoulo
patent: 4067164 (1978-01-01), McMillan
patent: 4086201 (1978-04-01), Peters et al.

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