Main > TEXTILES > Fibers > Elastomer Fiber. > Spandex/Elastane PolyUrethane Fiber > Co.: USA. I (Producer/Patents) > Patent > Claims Etc > Claim 1 Reaction Extrusion Spinning > Process Mfg. PolyUrethaneUrea Fiber > (a) DiIsocyanate+PolyEther DiOl > (from Tetramethylene Glycol Etc.)=

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(from Tetramethylene Glycol Etc.)='s subsections
Capped Glycol. (b) Capped Glycol+

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