Curable hot melt adhesives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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522110, 524271, 524272, 524274, 524276, 524476, 524484, 524486, 524505, 428355, 525 98, 525193, 525194, B32B 1504, C08L 5300, C08L 9300, C08K 501

Patent

active

050934066

ABSTRACT:
There are provided a pressure-sensitive adhesive which are free radical cured mixtures of at least one unsaturated elastomeric polymer and at least one organic additive which is substantially nonresponsive to action of free radicals and present in an amount sufficient to modify thr properties of the cured elastomeric polymer which mixture prior to cure has a viscosity of less than about 30 Pascal-seconds at a hot melt application temperature less thant 175.degree. C.

REFERENCES:
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patent: 4243500 (1981-01-01), Glennon
patent: 4286077 (1981-08-01), St. Clair et al.
patent: 4634729 (1987-01-01), Pavlin et al.
patent: 4699842 (1987-10-01), Jorgensen et al.
patent: 4822653 (1989-08-01), Kaufman
patent: 4833193 (1989-05-01), Sieverding
patent: 4835217 (1989-05-01), Jorgensen
patent: 4857594 (1989-08-01), Lakshmanan
patent: 4861635 (1989-08-01), Carpenter et al.

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