| http://www.w3.org/ns/prov#value | - These and other objects of this invention are addressed by a method for producing a stretch-thinned elastic article having dimensional stability over time and at elevated temperatures in which a thermoplastic block copolymer is melt-processed into an article, such as a film or fiber, and raised to a temperature equal to or greater than the glass transition temperature, Tg, of the hard phase of the
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