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Section:	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. &.DiOl: Ethylene Glycol Etc. Claim 6:.PolyOl: Poly(THF) Glycol. Claim 7:.PolyOl MW=800-3500 & PU MW=.30,000-200,000. Claim 8 PolyOl (MW=.800-2500)+PolyOl(MW=1600-4000)=.PolyOl Mixt. (MW=1200-2600). Claim.9 Additive Ratio (NCO/OH)=1.7-3 &.Hard Ratio=0.65-3. Claim 10:.Tenacity>1.3 dN/tex & Elongation>.300%. Claim 11: Dry Spun Fiber..Claim 12: Softening Temp.=130-250C.Claim 13: Fineness<33 dtex. Claim.14: MonoFilament. Patent Assignee
Code:	66525
Product:	Japan. D
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