Polyester tackifier and adhesive composition
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 25, 2003
Grant Date -
Sep 13, 2001
app pub date -
Feb 16, 2001
filing date -
Feb 17, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a novel polyester tackifier, adhesive compositions comprising the tackifier and methods of preparation. More specifically, the polyester tackifier is obtainable by polymerising a mixture comprising a diacid or derivative thereof, a diol, and at least 6 molar % of an organic monofunctional compound, wherein the mixture is essentially free from compounds comprising more than two carboxylic acid groups or alcohol groups.
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