Cement dispersion agent

Details Cement dispersion agent Cement dispersion agent

1986-10-31

1988-07-26

Capella, Steven

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

106 90, 524 2, 524593, 528232, 528247, 528265, C04B 2422

Patent

active

047598026

ABSTRACT:
A hydraulic cement composition is effectively dispersed with the use as a dispersion agent of a reaction product obtained by oxidizing and polymerizing a condensate of formaldehyde with a naphthalenesulfonic acid salt and/or an alkylnaphthalenesulfonic acid salt to produce a constitutional unit which is derived by elimination of a methylene group, hydroxyzation and condensation polmerization, or oxidation and ring-opening of the naphthalene ring.

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