Polyester resin impregnating and coating solutions and their use
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United States of America Patent
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Mar 13, 2001
Grant Date -
N/A
app pub date -
Oct 27, 1999
filing date -
Feb 25, 1997
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Abstract
The polyester resin impregnating and coating solution comprises polyesters having structures of the formula (I) ##STR1## where n is from 0 to 10 and where the solution is essentially free from monomers containing acrylic, vinylic or allylic unsaturation and where the solvent employed preferably comprises aliphatic saturated C.sub.2-6 alcohols, C.sub.3-6 ketones or C.sub.3-6 carboxylic esters or mixtures thereof, the proportion of the solvent being from 5 to 60% by weight of the overall polyester resin impregnating and coating solution.
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