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1)  Polyurethane coating
聚氨酯涂层
1.
The principle of air bubble defect of polyurethane coating of ductile iron pipe was discussed that carbon dioxide created by the reactivity of the water of manufacture process and isocyanate is the key factor.
阐述了球铁管聚氨酯涂层产生气泡缺陷的机理,在于生产环节水分与异氰酸酯组分发生反应生成二氧化碳气体。
2)  polyether polyurethane coatingi processing
聚醚聚氨酯涂层
3)  polyurethanetar coating
聚氨酯-焦油涂层
4)  urethane foam coating
聚氨酯泡沫涂层
5)  fluorine polyurethane topcoat
氟聚氨酯涂层
1.
The electrochemical impedance varieties of containing fluorine polyurethane topcoat in aircraft during accelerated aging test were studied by means of electrochemical impedance spectroscopy(EIS),and the corrosive failure behavior of the coatings was also investigated.
研究表明,氟聚氨酯涂层的缺陷较少,涂层可以很好地将腐蚀性介质阻挡在外,保护金属基体免受腐蚀破坏,此时涂层相当于一个纯电容。
6)  Epoxy or polyurethane coatings
环氧聚氨酯涂层
补充资料:织物用聚氨酯涂覆剂
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性质:含有羟基基团的通过多官能团的异氰酸酯交联的聚酯型氨基甲酸酯聚合物。该种聚氨酯交联不完全,因此可溶于相应的非极性溶剂中,聚氨酯涂覆剂与交联剂和填料混合后用直接和转移法涂饰到基布上,主要生产印花布、帐篷屋顶,轻便雨衣,服装以及装饰品包箱。

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