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Patent Searching and Data


Title:
ENHANCED POLYISOBUTYLENE MODIFIED HOT MELT ADHESIVE FORMULATION
Document Type and Number:
WIPO Patent Application WO2004092057
Kind Code:
A3
Abstract:
An improved hot melt adhesive includes a base polymer and a PlB modifier that is made up of a homopolymer of isobutylene wherein a predominant portion of the double bonds are in either an alpha position or a beta position. The modifier may function to improve the loop tack and/or the peel adhesion of the hot melt adhesive.

Inventors:
GIPSON BETTY L
Application Number:
US2004009761W
Publication Date:
December 02, 2004
Filing Date:
March 31, 2004
Export Citation:
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Assignee:
TEXAS PETROCHEMICALS LP
International Classes:
C08L21/00; C08L53/02; C09J123/08; C09J153/02; C08L23/22; (IPC1-7): C08L23/00; C08L53/00
Foreign References:
US3932563A1976-01-13
US4022728A1977-05-10
US5163976A1992-11-17
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