(CN104619731) 1. Non-cross linked films or fibers in a suitable elastomeric composition, comprising: Containing about 0 wt %-about 75 wt % monovinyl aromatic hydrocarbon at least two conjugated diene end blocks and at least one block of the block copolymer, and About 20 wt %-about 100 wt % p-methyl styrene-isoprene/butadiene-paramethylstyrene formula PMS-I/B-PMS linear block copolymer or (PMS-I/B)nX coupled block copolymer, wherein when the ASTM D1238, when measured at 200 Ć in 5 kg by weight or, separate S-B-S and the PMS-I/B-PMS polymer has a melt flow rate greater than or equal to about 5g for polymer/10; The composition optionally further comprising: 0-about 0.5 wt % primary antioxidant; 0-about 0.5 wt % secondary antioxidants; and 0-about 0.8 wt % carbon free radical scavenger; Wherein all wt % of the total 100. 11. Producing films or fibers cross the method, the method comprises: A composition formed by the steps of: Mixing about 0 wt %-about 75 wt % with at least two end blocks of monovinylaromatic hydrocarbon and at least one conjugated diene block of the block copolymer and about 20 wt %-about 100 wt % p-methyl styrene-isoprene/butadiene-paramethylstyrene formula PMS-I/B-PMS linear block copolymer or (PMS-I/B)nX coupled block copolymer, Optionally adding 0.01-0.4 wt % antioxidants, secondary antioxidants 0.01-0.4 wt %, and the 0.2-carbon radical scavenging therapeutic agent to the mixture to about 0.8 wt %, Wherein all wt % to 100% the total composition, and wherein when the ASTM D1238, when measured in 200 Ć and a 5 kg weight, separate S-B-S and the PMS-I/B-PMS polymer has a melt flow rate greater than or equal to about 5g/10 for the polymer; Melt composition; and Cross-linked film or fiber to form the extruded composition. 17. Non-cross linked films or fibers in a suitable elastomeric composition, comprising: Containing about 2 wt %-about 20 wt % of the block copolymer and the polystyrene are About 75 wt %-about 98 wt % p-methyl styrene-isoprene/butadiene-paramethylstyrene formula PMS-I/B-PMS linear block copolymer or (PMS-I/B)nX coupled block copolymer, wherein when the ASTM D1238, 200 Ć in 5 kg and the weight measurement, PMS-I/B-PMS polymer has a melt flow rate greater than or equal to about 5g/10 for the polymer; The composition optionally further comprising: 0.0-about 0.5 wt % primary antioxidant; 0.0-about 0.5 wt % secondary antioxidants; and 0-about 0.8 wt % carbon free radical scavenger; Wherein the total wt % of all components is 100%. 18. An elastic film or fiber is suitable for crosslinking the polyolefin elastomeric composition, comprising: Containing about 0 wt %-about 75 wt % monovinyl aromatic hydrocarbon at least two conjugated diene end blocks and at least one block of the block copolymer, and About 20 wt %-about 100 wt % p-methyl styrene-isoprene/butadiene-paramethylstyrene formula PMS-I/B-PMS linear block copolymer or (PMS-I/B)nX coupled block copolymer, wherein when the ASTM D1238, 200 Ć in 5 kg and the weight measurement, the individual S-B-S and the PMS-I/B-PMS polymer has a melt flow rate greater than or equal to about 5g for polymer/10; The composition optionally further comprising: 0-about 0.5 wt % primary antioxidant; 0-about 0.5 wt % secondary antioxidants; 0-carbon radical scavenger is about 0.8 wt %; and 0-about 5.0 wt % free radical initiator and/or promoting radiological (pro-rad) additives, Wherein all the total wt % of 100%, and no component is a polyolefin. 21. Articles such as films or fibers, comprising: Elastomeric block copolymers, cross-linked, free polyolefin articles, which contains about 0 wt %-about 75 wt % with at least two end blocks of monovinylaromatic hydrocarbon and at least one conjugated diene block of the block copolymer, and About 20 wt %-about 100 wt % p-methyl styrene-isoprene/butadiene-paramethylstyrene formula PMS-I/B-PMS linear block copolymer or (PMS-I/B)nX coupled block copolymer, wherein when the ASTM D1238, when measured in 200 Ć and a 5 kg weight, separate S-B-S and the PMS-I/B-PMS polymer has a melt flow rate greater than or equal to about 5g for polymer/10; The composition optionally further comprises: 0.0-about 0.5 wt % primary antioxidant; 0.0-about 0.5 wt % secondary antioxidants; 0-carbon radical scavenger is about 0.8 wt %; and 0-radical initiator and/or promoting radiation additives to about 5 wt %, Wherein all the total wt % of 100%, and no component is a polyolefin. 22. Films or fibers such as a non-cross linked elastomeric article, comprising: An elastic block copolymer cross-linked product, the block copolymer contains about 2 wt %-about 20 wt % homopolystyrene, and About 75 wt %-about 98 wt % p-methyl styrene-isoprene/butadiene-paramethylstyrene formula PMS-I/B-PMS linear block copolymer or (PMS-I/B)nX coupled block copolymer, wherein when the ASTM D1238, 200 Ć in 5 kg and the weight measurement, PMS-I/B-PMS polymer has a melt flow rate greater than or equal to about 5g/10 for the polymer; The composition optionally further comprises: 0.0-about 0.5 wt % primary antioxidant; 0.0-about 0.5 wt % secondary antioxidants; and 0-about 0.8 wt % carbon free radical scavenger; Wherein the total wt % of all components is 100%.
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