Process for preparing polyorganosiloxane emulsions
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United States of America Patent
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Issued Date -
Oct 18, 2001
app pub date -
Mar 5, 2001
filing date -
Mar 9, 2000
priority date (Note) -
Abandoned
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Abstract
The invention relates to a process for preparing polyorganosiloxane emulsions whose internal phase comprises the active polyorganosiloxane substance and whose external phase comprises, in solution or dispersion, an emulsifier or an emulsifier mixture and, if desired, an emulsion-stabilizing protective colloid, to the polysiloxane emulsions thus obtainable and, in particular, to the use of these macroemulsions, so prepared, as defoamers.
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