Dip coating method was used to prepare the polyether polyurethanes coating on coronary stents.
利用浸涂方法在不锈钢冠脉支架表面制备出聚醚聚氨酯涂层。
The results indicated that the microphase separation degree of polyether-type waterborne polyurethanes was higher than that of polyester-type waterborne polyurethanes.
实验结果表明：聚醚型水性聚氨酯的微相分离程度高于聚酯型水性聚氨酯。
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