BASF PolyTHF 2900 PTMEG3000 molecular weight 25190-06-1

Chemical name ：Polytetramethylene ether glycol; polytetrahydrofuran CAS number : 25190-06-1 Molecular formula : C8H18O4 Purpose : PTMEG is mainly used to produce polyurethane elastomers, polyurethane elastic fibers (domestically known as spandex, internationally known as Spandex) and ester-ether copolymer elastomers. Product packaging ：200KG, barreled Test parameters Unit Test method Eigenvalue hydroxyl content mgKOH/g KSM0065 37.4~40.1 Molecular…