polyurethane coating material的用法和樣例：
例句
- In order to investigate the adhesion of magnetic sputtering film on polyurethane coating,two aluminum cylinders have been bonded together by adhesives.
採用鋁柱對粘法，通過測試對粘鋁柱的粘接強度而得出磁控濺射鍍層在聚氨酯塗層上附著力的大小。 - The main way of the degradation of the coating exposed in Lasa was photo-oxidation degradation.
結果表明，丙烯酸聚氨酯塗層在拉薩大氣環境中老化程度相對較為嚴重。
