Polyesterpolyol ACTS as an organic catalyst in this reaction as well as in some other chemical reactions.
催化剂聚酯作为一个有机催化这种反应，以及在其他一些化学反应。
2
Polyurethane elastomers with low hardness and solvent resistance were prepared by reacting MDI-50, TDI-65 and TDI - 80 with polyesterpolyol respectively.
The high temperature nitrogen dehydration method is to synthesize the certain molecular weight polyesterpolyol under the protection of nitrogen at high temperature.