Cling film with enhanced polyisobutylene tackifier
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United States of America Patent
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May 4, 2004
Grant Date -
Dec 26, 2002
app pub date -
May 23, 2002
filing date -
Jun 8, 2001
priority date (Note) -
Expired
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Abstract
An improved cling film includes a PIB tackifier that is essentially a homopolymer of isobutylene wherein the double bonds are mainly in the alpha position. A method for improving the cling properties of a cling film includes providing a cling film base structure and including in the base structure such a PIB tackifier.
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