DETAILED NOTES ON WHAT IS SPANDEX YARN

Chemical path to polyurethane polymer Utilized in production of spandex. Spandex is principally made up of a polyurea derived through the response of the diol along with a diisocyanate. Two courses of spandex are described via the "macrodiols". 1 class of macrodiols is definitely the oligomer generated from tetrahydrofuran (i.One can knit or weave