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Publication numberUST975004 I4
Publication typeGrant
Application numberUS 05/873,819
Publication dateOct 3, 1978
Filing dateJan 31, 1978
Priority dateJan 31, 1978
Publication number05873819, 873819, US T975004 I4, US T975004I4, US-I4-T975004, UST975004 I4, UST975004I4
InventorsDavid R. Hansen, George T. Coker, Jr.
Original AssigneeShell Oil Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Oil-free, pressure sensitive adhesive
US T975004 I4
Abstract
an oil-free, pressure sensitive adhesive composition comprises a monoalkenyl arene/isoprene block copolymer, a tackifying resin compatible with the isoprene block and a predominately aromatic second resin compatible with the monoalkenyl arene block. These adhesive compositions possess excellent adhesive properties along with a lower melt viscosity and lower cost.
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Classifications
U.S. Classification525/98
International ClassificationC09J153/02
Cooperative ClassificationC09J153/02
European ClassificationC09J153/02