Petition to Establish a New Generic Subclass

comprised of at least 85 percent of a segmented polyurethane. 2. I Dow Crosslinked Elastic Fiber (CEF): The Atypical Olefin Fiber ... measurable high-density polymer fraction; has a narrow, essentially single peak in ... In contrast, conventional olefin fiber, such as drawn polypropylene fiber (Figure 1b, page 5), is highly crystalline with ...

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