Main > TEXTILES > Fibers > Elastomer Fiber. > Spandex/Elastane PolyUrethane Fiber > Co.: USA. I (Producer/Patents) > Patent > Claims Etc > Claim 1 PolyUrethaneUrea Polymer: > Prodt. of a) PolyEther Glycol Selec > t: HomoPolymer of THF & CoPolymer > of THF & 3-Me-THF, (b) 1,1-Methylen

---

of THF & 3-Me-THF, (b) 1,1-Methylen's subsections
eBis(4-IsocyanatoBenzene) & (c)

of THF & 3-Me-THF, (b) 1,1-Methylen's products
This section has no products