Polyhydroxy polyphenyl compounds as additives for cementitious m

Details Polyhydroxy polyphenyl compounds as additives for cementitious m Polyhydroxy polyphenyl compounds as additives for cementitious m

1982-09-07

1984-04-03

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106314, C04B 735

Patent

active

044405774

ABSTRACT:
A superplasticizer with improved water reducing properties for cement, cement slurries, mortar, grout and concrete is Penacolite Resin RM-441 as is or sulfonated, sulfomethylated, sulfonated and condensed with formaldehyde, sulfomethylated and condensed with formaldehyde, condensed with formaldehyde, co-condensed with ligninsulfonates and formaldehyde or co-condensed with naphthalenesulfonic acid formaldehyde condensate and formaldehyde. These materials can be used alone or in combination with salts of aromatic sulfonic acid formaldehyde condensates.

REFERENCES:
patent: 2141569 (1938-12-01), Tucker
patent: 3537869 (1970-11-01), Proell
CA 71 104857s.

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