成人一区视频,五月天爱爱视频,国产成人www,精品视频在线观看一区二区,欧美激情国产日韩精品一区18,美日韩精品在线,国产一区二区三区免费

Parameters: Specific Gravity: 1.6; Tearing: 3.5Mpa; Elongation: 280%; Hardness: 65 ° ± 5 °
Uses: Good cold and heat resistance, aging is not easy to work in the environment between 0 ~ 150 ℃, and for refrigerated trucks, library, steam pipe seals

RD0704 waterproofing membrane
Parameters: Specific Gravity: 1.5; Tearing: 7.5Mpa; Elongation: 480%; Hardness: 60 ° ± 5 °
Uses: good sealing performance, high-rise buildings for water, tunnels, ice road, etc., to produce a mat surface to facilitate paste