Radiation cured polymer composition

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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522 80, 522110, 522125, 524312, 524313, 524476, 524478, 524483, 524484, 524486, 524487, 524488, 524489, 524505, 524534, 525 97, 525 98, C08J 328, C08K 501, C08L 5302

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active

051049210

ABSTRACT:
A cured composition possessing excellent cohesive strength at high temperatures along with excellent adhesion, shear strength and solvent resistance is prepared by the high energy ionizing radiation initiated curing of a polymer composition comprising an alkenyl arene/conjugated diene block copolymer and a oligomer such that the unsaturation index of the composition is minimized. The radiation initiated curing of the adhesive composition is accomplished without requiring the aid of a coupling agent to promote crosslinking of the block copolymer during exposure to the radiation.

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