Cementiferous compositions

Details Cementiferous compositions Cementiferous compositions

1984-06-11

1985-06-18

Griffin, Ronald W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

106 90, 524249, 524419, C04B 735, C04B 1324, C08K 505, C08L 3302

Patent

active

045241635

ABSTRACT:
This invention provides plasticizer additive compositions, for use in cementiferous compositions, which enhance the early gain of compressive strength. The plasticizer additive compositions comprise an aqueous solution of a copolymer or salt thereof, comprising an ethylenically unsaturated monomer having a hydroxyl functional group and an accelerator additive.

REFERENCES:
patent: 4222920 (1980-09-01), Crisp et al.
patent: 4229224 (1980-10-01), Dawson et al.
patent: 4243762 (1981-01-01), McClain
patent: 4249950 (1981-02-01), Hurst
patent: 4298392 (1981-11-01), Isselmann
patent: 4373956 (1983-02-01), Rosskopf
patent: 4398957 (1983-08-01), Ceska et al.
patent: 4405372 (1983-09-01), Serafin et al.
patent: 4419138 (1983-12-01), Popovics

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