Liquid epoxy resin emulsions, method for the production and use thereof
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United States of America Patent
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Sep 27, 2005
Grant Date -
May 6, 2004
app pub date -
Feb 6, 2002
filing date -
Feb 21, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to novel liquid epoxy resin emulsions which contain the following components, dissolved and/or dispersed in water: (A) at least one binding agent selected from the group made of epoxy resins and modified epoxy resins, (B) at least one non ionic thickener and (C) at least one catalyst for hardening, produced by reacting at least one boron trifluoride complex with at least one compound containing at least one epoxy group. The invention also relates to a method for the production and use thereof as an impregnating varnish for electrotechnical components, particularly for electrical winding items.
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