Process for the water-repellent impregnation of plaster

Details Process for the water-repellent impregnation of plaster Process for the water-repellent impregnation of plaster

1996-09-13

1997-04-29

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Coating repellent

10628713, 10628714, 106634, 106781, 427387, C09K 318, C04B 2440

Patent

active

056244819

ABSTRACT:
Plaster is rendered water-repellent by impregnation with organosiloxanes containing Si-bonded hydrogen atoms and with alkali metal silicate. In particular, the water-repellent action is improved in the case of shaped plaster articles treated at high drying temperatures.

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Chemical Abstracts vol. 103, (1985) Aug., No. 8, 58251u.

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