yarn with spandex in it Things To Know Before You Buy
Chemical path to polyurethane polymer Employed in production of spandex. Spandex is principally made up of a polyurea derived in the reaction of the diol plus a diisocyanate. Two lessons of spandex are defined through the "macrodiols". Just one course of macrodiols will be the oligomer developed from tetrahydrofuran (i.One can knit or weave Spandex