Patent ID: 8703860
Filing Date: 2014-04-22
Classification: C08K,C08L

Abstract:
1. An uncrosslinked elastomeric composition, suitable for elastic film or fiber, comprising: a block copolymer containing from about 0 wt. % to about 75 wt. % of at least two end blocks of monovinyl arene and at least one block of conjugated diene, and from about 20 wt. % to about 100 wt. % of paramethylstyrene-isoprene/butadiene-paramethylstyrene of the formula PMS-I/B-PMS linear block copolymer or (PMS-I/B) said composition optionally further including: 0 to about 0.5 wt. % primary antioxidant; 0 to about 0.5 wt. % secondary antioxidant; and 0 to about 0.8 wt. % carbon radical scavenger; wherein the total wt. % of all components is 100% and wherein said uncrosslinked elastomeric composition has a tensile strength of at least 2200 psi.