Oil-free, pressure sensitive adhesive
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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Description
Patent History
Patent number: T975004
Type: Grant
Filed: Jan 31, 1978
Date of Patent: Oct 3, 1978
Assignee: Shell Oil Company
Inventors: David R. Hansen (Houston, TX), George T. Coker, Jr. (Houston, TX)
Application Number: 5/873,819
Type: Grant
Filed: Jan 31, 1978
Date of Patent: Oct 3, 1978
Assignee: Shell Oil Company
Inventors: David R. Hansen (Houston, TX), George T. Coker, Jr. (Houston, TX)
Application Number: 5/873,819
Classifications
Current U.S. Class:
260/829;
260/876B
International Classification: C08L 4500;
International Classification: C08L 4500;
