Japan Mitsubishi PTMG1000 polytetrahydrofuran ether PTMEG1000 molecular weight 25190-06-1
<p style="margin-left:0.0000pt; margin-right:0.0000pt" Molecular formula ：HO (CH2)4—[—O•(CH2)4—]n-1—OH Features ： Can be used as the main raw material of polyurethane resin Physical Prope…
