聚酯多元醇 polyester polyol ; PEPA ; POLYOL ; Polyseter polyols
苯酐聚酯多元醇 Diethylene glycol phthalic anhydride polymer
脂肪族聚酯多元醇 Aliphatic polyester polyols
富马海松酸聚酯多元醇 FAPP
芳香族聚酯多元醇 aromatic polyester polyol
聚己二酸系聚酯多元醇 Poly
含卤素聚酯多元醇 halgen-containing polyester polyol
聚酯多元醇、聚酯醇 polyester polyol
聚合物聚酯多元醇 polymer polyester polyol
松香芳烃聚酯多元醇 rosin polyester polyol
探讨了聚酯多元醇、泡沫稳定剂、发泡剂及催化剂等原料对硬质聚氨酯泡沫塑料制备的影响。
The influence of some raw materials such as polyester the uniformity vesica nt foams and catalysts to the preparation of rigid polyurethanes foam is also discussed.
采用逐步升高真空度的方法合成了低粘度的聚酯多元醇。
The low viscosity polyether polyol was synthesized under raising the vaccum degree step by step .
分别采用MDI - 50、TDI - 65和TDI - 80与聚酯多元醇反应制得低硬度耐溶剂聚氨酯弹性体制品。
Polyurethane elastomers with low hardness and solvent resistance were prepared by reacting MDI-50, TDI-65 and TDI - 80 with polyester polyol respectively.
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