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Section:	Main.TEXTILES.Fibers.Elastomer Fiber..Spandex/Elastane PolyUrethane Fiber.Co.: USA. I (Producer/Patents).Patent.Claims Etc.Claim 1 PolyUrethaneUrea Viscosity-.Stable Soln. at 30-40% Solids of.PolyUrethaneUrea in Inert Organic.Solvent in Absence of Visc. Stabr.,.WHEREIN PolyUrethaneUrea Reaction.Prodt.: Polymeric Glycol Selected:.Poly(TetramethyleneEther)Glycol &.Poly(TetramethyleneEther-Co-3-Me.-TetramethyleneEther)Glycol;.Bis(4-IsocyanatoCyclohexyl)Methane.Capping Ratio=1.5-3.0 &.Ethylenediamine. Claim 6.Spandex Dry-Spun Etc. Assignee
Code:	66491
Product:	Japan. D
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