Cement additive

Details Cement additive Cement additive

1991-03-26

1992-08-11

Dixon, Jr., William R.

Compositions: coating or plastic

Materials or ingredients

Additive materials for inorganic cements which contain a...

106810, 106819, 524 5, 524342, 524344, 524559, C04B 2428, C04B 2206, C04B 2404

Patent

active

051375770

ABSTRACT:
An additive to cement comprises a granular zinc salt of a copolymer of an olefin having 2 to 8 carbon atoms and an ethylenically unsaturated dicarboxylic anhydride, prepared by reacting the powder of the copolymer with powder of zinc oxide or zinc hydroxide in the presence of water.

REFERENCES:
patent: 4963190 (1990-10-01), Mizunuma et al.

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