Polyvinyl ester dispersions and methods for their preparation
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United States of America Patent
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Dec 18, 2001
Grant Date -
N/A
app pub date -
Aug 23, 1996
filing date -
Aug 26, 1995
priority date (Note) -
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Abstract
Polyvinyl ester dispersions which can be employed as binders in building materials, preferably in the form of redispersible plastics powders, are obtained by polymerization of at least one vinyl ester and optionally other monomers which can be copolymerized with vinyl ester, by use of water-soluble cationic azo initiator.
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