Adhesive composition

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer

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260 5, 260 336A, 260 336AQ, 260876B, 260888, 260889, 428355, 428483, 428521, 428523, 526339, 427207B, C08K 501, C08L 700, C08L 5302, C09J 702

Patent

active

040370160

ABSTRACT:
An adhesive composite which comprises an admixture of at least one of natural rubber and synthetic rubbers with a tackifying resin containing carbon-to-carbon unsaturation therein prepared by reacting in the presence of an aliphatic solvent and a catalyst selected from aluminum chloride and ethyl aluminum dichloride a monomer mixture comprised of about 60 to about 75 weight percent of a selected diolefin/olefin mixture and correspondingly about 40 to about 25 weight percent .alpha.-methyl styrene. Said adhesive composite has particular utility for use as a pressure sensitive adhesive.

REFERENCES:
patent: 3509239 (1970-04-01), Tindall
patent: 3846352 (1974-11-01), Bullard et al.
patent: 3880953 (1975-04-01), Downey

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