本发明产品的优点是：相容性好、粘结强度高、耐水解性高和便于施工。
The product has the advantages of good compatibility, high adhesion strength, high hydrolysis resistance and construction convenience.
所得的PUD具有优异的耐溶剂性、耐水解性及强度高，固化快等优点。
The obtained PUD has the advantages of excellent resistance to solvent, hydrolysis resistance and high intensity and high solidifying speed, etc.
本发明生产方法简单，成本低，产品耐水解性高，产率高，对环境友好。
The invention has the advantages of simple production method, low cost, high hydrolysis resistance and high yield, and is friendly to the environment.
本发明得到的聚酯耐水解性优良，耐水解指标%BB较小，且聚合物中异物尺寸小。
The polyester obtained by the method has good hydrolytic resistance, the hydrolytic resistance index (percent) BB is small, and the sizes of foreign bodies in the polymer are small.
本发明得到的聚酯耐水解性优良，耐水解指标%BB较小，且聚合物中异物尺寸小。
The polyester obtained by the method has good hydrolytic resistance, the hydrolytic resistance index (percent) BB is small, and the sizes of foreign bodies in the polymer are small.
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