polyurea

polyurea

形容词：

名词：

词语辨析：

polyurea与polyurethane（聚氨酯）的区别在于聚合物链的结构，polyurea的聚合物链中只含有脲基（urea），而polyurethane的聚合物链中含有酮基（urethane）和脲基（urea）。

词汇扩充：

polyurea coating（聚脲涂层）

polyurea elastomer（聚脲弹性体）

polyurea foam（聚脲泡沫）

polyurea spray（聚脲喷涂）

近义词：

反义词：

柯林斯词典：

Polyurea is a plastic material that can be formed into a particular shape and that is used for making a wide variety of products, including foam and coatings.

牛津词典：

Polyurea is a type of polymer that is formed through a reaction between an isocyanate component and a resin blend component.

用法：

1. This polyurea coating provides excellent protection against corrosion.

2. The polyurea foam is widely used in construction for its insulation properties.

3. The polyurea elastomer offers superior durability and flexibility.

例句：

1. This polyurea coating provides excellent protection against corrosion.（这种聚脲涂层提供了出色的防腐保护。）
2. The polyurea foam is widely used in construction for its insulation properties.（聚脲泡沫由于其绝缘性能广泛应用于建筑领域。）
3. The polyurea elastomer offers superior durability and flexibility.（聚脲弹性体具有优异的耐久性和灵活性。）
4. They used polyurea spray to coat the surface of the tank.（他们使用聚脲喷涂剂涂覆了储罐的表面。）
5. Polyurea is a versatile material that can be molded into various shapes.（聚脲是一种多用途材料，可以成型为各种形状。）
6. The polyurea coating forms a seamless and waterproof barrier.（聚脲涂层形成了无缝且防水的屏障。）
7. Our new product is a polyurea-based sealant with exceptional adhesion properties.（我们的新产品是一种基于聚脲的密封剂，具有出色的附着性能。）
8. The polyurea foam insulation helps to reduce energy consumption.（聚脲泡沫绝缘材料有助于降低能源消耗。）
9. Applying a polyurea spray can provide a protective coating for industrial equipment.（涂覆聚脲喷涂剂可以为工业设备提供保护性涂层。）
10. The polyurea elastomer is known for its high tensile strength and tear resistance.（聚脲弹性体以其高抗拉强度和耐撕裂性而闻名。）
11. They are using polyurea technology to create durable and long-lasting flooring solutions.（他们正在使用聚脲技术来打造耐用且持久的地板解决方案。）
12. The polyurea coating provides a seamless and chemical-resistant finish.（聚脲涂层提供了无缝且耐化学品的表面涂层。）
13. Our research focuses on developing new polyurea materials with enhanced properties.（我们的研究重点是开发具有增强性能的新型聚脲材料。）
14. The polyurea spray system allows for quick and efficient application on various surfaces.（聚脲喷涂系统可以快速高效地在各种表面上进行涂覆。）
15. Polyurea is widely used in the automotive industry for its impact resistance and durability.（由于其抗冲击性和耐久性，聚脲在汽车工业中得到广泛应用。）
16. The polyurea foam provides excellent sound insulation properties.（聚脲泡沫具有出色的隔音性能。）
17. The polyurea elastomer exhibits excellent resistance to chemicals and abrasion.（聚脲弹性体具有出色的耐化学品和耐磨性能。）
18. Polyurea coatings are often used in marine applications due to their resistance to water and corrosion.（由于其对水和腐蚀的抗性，聚脲涂层常被用于船舶应用。）
19. The polyurea spray forms a protective barrier that can withstand extreme weather conditions.（聚脲喷涂形成了一个能够抵御极端天气条件的保护屏障。）
20. Polyurea is a fast-curing material that allows for rapid installation and minimal downtime.（聚脲是一种快速固化材料，可实现快速安装和最少停机时间。）