This product was easy to install and its bottom was not easy to turn over because of using the outer case, and it had good ageresistance.
采用外嵌骨架材料，可使产品易于装机，受力时底部不易翻转变形。产品具有较强的耐老化性能。
2
This paper introduces mechanical property, medium resistance, low temperature toughness, ageresistance, adhesive tension and construction of sprayed polyurea elastomer.
介绍喷涂聚脲弹性体的力学性能，耐介质性、低温韧性、耐老化性、附着力及其施工。
3
High density polyethylene (HDPE) film have many advantages, such as high-strength, imperviousness, corrosion resistance, ageresistance, convenient to construct, and so on.