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Section:	Main.TEXTILES.Fibers.Elastomer Fiber..Spandex/Elastane PolyUrethane Fiber.Co.: Japan. A (Producer/Patents).Patent.Claims Etc.Claim 1 PolyUrethane Elastic Fiber., PolyUrethane Obtained from.CoPolymerized PolyAlkyleneEther.DiOl: Different AlkyleneEthers 2-10.C, 4,4-DiPh-Methane DiIsocyanate &.BiFunctional DiAmine, Urethane MW=.6000-9500. Urea MW=650-950..Claim 2 Elongation at Break>500% &.Modulus at 300% Elongation< 0.2 g/d.Patent Assignee
Code:	66542
Product:	Japan. A
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