Polyesters blocked with isomeric nonanols, method for producing them and use thereof as softeners
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United States of America Patent
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Sep 23, 2003
Grant Date -
Jan 2, 2003
app pub date -
Jun 24, 2002
filing date -
Dec 23, 1999
priority date (Note) -
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Abstract
Polyesters suitable as plasticizers and obtainable by reacting aliphatic dicarboxylic acids, neopentyl glycol, at least one other diol and a nonanol mixture, where the nonanol mixture is mainly composed of 1-nonanol, of monomethyloctanols, of dimethylheptanols and of monoethylheptanols. The nonanol mixture is also described, as is the use of the plasticizers.
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