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

---

PolyOl Mixt. (MW=1200-2600). Claim's subsections
9 Additive Ratio (NCO/OH)=1.7-3 &

PolyOl Mixt. (MW=1200-2600). Claim's products
This section has no products