Technical datasheet · pro.rungiw.xyz

预铺式 HDPE 防水卷材

SinoPro · 型号 SP-BH-005 · 建材五金与电动工具

Verified 12 Sept 2026

预铺式 HDPE 防水卷材:拉伸强度 28 MPa,抗静水压 71 m

SP-BH-005 是一款预铺式高密度聚乙烯(HDPE)防水卷材,由厚 HDPE 膜、压敏胶和耐候保护涂层复合而成。它采用 80 mm 双道胶粘接缝,无需隔离膜,形成整体粘结,可阻隔水、湿气和气体,并防止水分在底板下横向窜流。公布的典型性能包括拉伸强度 28 MPa、延伸率 500%、抗穿刺 1,000 N、抗静水压 71 m 以及 -29 °C 低温柔性,均按 ASTM 方法测试。

核心亮点

技术参数

成分

产品类型Pre-applied high-density polyethylene (HDPE) waterproofing membrane
结构Composite of thick HDPE film, pressure-sensitive adhesive and weather-resistant protective coating
胶接缝80 mm dual adhesive seams
离型膜Release-liner free

尺寸

卷材宽度1.2 m (can be customized)
厚度1.2 mm or 1.5 mm
卷材长度30 m (can be customized)
每卷面积36 m²/roll

性能

拉伸强度28 MPa (ASTM D412)
伸长率500% (ASTM D412)
耐穿刺性1,000 N (ASTM E154)
与混凝土的剥离强度1,800 N/m (ASTM D903)
耐静水压71 m (ASTM D5385)
搭接剥离强度1,800 N/m (ASTM D1876)
裂纹循环Passed (ASTM C1305)
水蒸气透过率0.0043 g/(m²·h) (ASTM E96 Method B)
吸水率0.5% (ASTM 570)
低温柔韧性29 °C (ASTM D1970)

应用

最低应用温度Not below 5 °C
混凝土浇筑窗口Within 42 days where temperatures exceed 38 °C for more than 7 days total
基板公差No gaps or voids exceeding 12 mm; standing water must be removed

标准

测试方法ASTM D412, D903, D1876, D1970, D5385, E96, E154, C1305, ASTM 570
颜色White

应用场景

Supply & contact

Supplied by SinoPro. Quotations, samples, OEM/ODM, inspection, consolidation shipping and after-sales are handled directly by us. Request pricing and the current technical revision through https://pro.rungiw.xyz/contact.