POLYMERS COMPRISING A POLYURETHANE BACKBONE ENDCAPPED WITH REACTIVE (METH)ACRYLIC TERMINATING GROUPS AND THEIR USE AS ADHESIVES
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United States of America Patent
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Sep 3, 2015
app pub date -
Sep 9, 2013
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Sep 18, 2012
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Abstract
A description is given of a polymer comprising a polyurethane backbone which is endcapped with reactive (meth)acrylic terminating groups, wherein the polyurethane backbone contains polymerized residues of at least one poly(meth)acrylate polyol. The polymer can be used as an adhesive, especially as a pressure-sensitive adhesive or for producing adhesive compositions. The polymer and the compositions can be cured thermally or by radiation.
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