Main > TEXTILES > Fibers > Elastomer Fiber. > Spandex/Elastane PolyUrethane Fiber > Co.: USA. I (Producer/Patents) > Patent > Claims Etc > Claim 1 PolyUrethane Durable Fiber > Small Angle X-Ray Scattering Image > Long Period Direction Meridian= > 7-16 nm & WHEREIN Image is > Eyebrow-Shaped Four Dot Scattering > Image Long Period Direction of > Equator=13-30 nm. Claim 5: > DiPh-Methane DiIsocyanate Etc. &

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DiPh-Methane DiIsocyanate Etc. &'s subsections
DiOl: Ethylene Glycol Etc. Claim 6:

DiPh-Methane DiIsocyanate Etc. &'s products
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