Main > TEXTILES > Fibers > Elastomer Fiber. > Spandex/Elastane PolyUrethane Fiber > Co.: Japan. A (Producer/Patents) > Patent > Claims Etc > Claim 1 PolyUrethaneUrea E. Fiber > Obtained: Incorporating Urea Compd.

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Obtained: Incorporating Urea Compd.'s subsections
(1-15%) in PolyUrethaneUrea Polymer

Obtained: Incorporating Urea Compd.'s products
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