Process for the preparation of a propylene glycol antifreeze con

Details Process for the preparation of a propylene glycol antifreeze con Process for the preparation of a propylene glycol antifreeze con

1995-08-23

1997-07-29

McGinty, Douglas J.

Compositions

Heat-exchange, low-freezing or pour point, or high boiling...

Organic components

252 75, 252 77, 252392, C09K 500

Patent

active

056519168

ABSTRACT:
The preparation of propylene glycol compositions containing alkali metal silicates having improved gel resistance is provided by forming a silicate premix having effective amounts of inorganic base compound(s) and water. The silicate premix is then added to the propylene glycol.

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