The alkyd resin modified with acrylic polymer has shorter drying time and better exterior durability than traditional alkyd resin.
用丙烯酸预聚物改性得到的醇酸树脂具有干燥快，耐候性好等特点。
With passive and low tech features and durability of exterior shell and base, it can endure extended occupancy form 15 to 20 years.
具有被动、技术要求低和耐久性的外壳和底座，它可以承担的入住率在15至20年的范围。
Polyvinylidene fluoride (PVDF) coating has been widely used in the exterior decoration of all kinds of architectures for more than 35 years because of its superiority of weathering durability.
聚偏二氟乙烯（PVDF）涂料作为超耐候涂料用于各类建筑的外装修已有35年以上的实用业绩。
The rubber covered exterior of the DCF NV models provides a sure grip and protects the internal mechanisms, and the inner-focus optical design adds to the durability.
覆盖内华达州的DCF模型提供了一个外部的橡胶握肯定和保护的内部机制，内部对焦光学设计增加了耐用性。
The rubber covered exterior of the DCF NV models provides a sure grip and protects the internal mechanisms, and the inner-focus optical design adds to the durability.
覆盖内华达州的DCF模型提供了一个外部的橡胶握肯定和保护的内部机制，内部对焦光学设计增加了耐用性。
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