Polymeric vehicle for providing solventless coating compositions
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United States of America Patent
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Sep 21, 1999
Issued Date -
N/A
app pub date -
Nov 10, 1997
filing date -
Jan 25, 1994
priority date (Note) -
Expired
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Abstract
This invention relates to a polymeric vehicle which reduces or eliminates VOCs in coating compositions by providing a formulated coating composition which does not require an organic solvent for application to a substrate. The polymeric vehicle of the invention comprises at least one linear oligoester diol effective for crosslinking with a crosslinker, and having a number average molecular weight within controlled limits of a polydispersity index effective for controlling the viscosity of the polymeric vehicle.
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