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| 应用指南 | 执行标准standard | GB/T 23257-2009，SY/T 0413-2002，EN12008 | |||||
| 温度等级Temperature Degree | WT50(Mastic) | WT60 | WTS80 | ||||
| 最大运行温度Max Operating Temperature | 60℃ | 70℃ | 85℃ | ||||
| 适用外防腐涂层Suitable Coating | PE,FBE,PP | PE,FBE,PP | PE,FBE,PP | ||||
| 钢管预热温度Preheat Temperature to Steel | 60℃ | 75℃ | 85℃ | ||||
| 推荐除锈等级Rust Cleaning Degree | Sa2.5,St3.0 | Sa2.5,St3.0 | Sa2.5,St3.0 | ||||
| 主要参数中文 | 性能Property | 测试方法Test Method | WT50(Mastic) | WT60 | WT80 | ||
| 典型值typical | 典型值typical | 典型值typical | |||||
| 底漆Epoxy Primer | |||||||
| 固体含量（%）Solid Content | GB/T 1728 | 99.5 | 99.5 | 99.5 | |||
| 阴极剥离(65℃,48h)(mm)Cathodic Disbonding | Q/SY GJX0113-2007(附录D) | 8 | 8 | 8 | |||
| 基材Backing | |||||||
| 拉伸强度 (MPa)Tensile Strength | GB/T 1042-92 | 21 | 24 | 24 | |||
| 断裂伸长率 (%)Elongation | GB/T 1042-92 | 550 | 550 | 550 | |||
| 介电强度 (MV/m)Dielectric strength | GB/T 1408.1-99 | 35 | 35 | 35 | |||
| 体积电阻率 (Ω.m)Volume Resistance | GB/T 1410-89 | 4.0x1015 | 4.0x1015 | 4.0x1015 | |||
| 吸水率 (%)water absorption | ASTMD 570-2005 | 0.01 | 0.01 | 0.01 | |||
| 热老化（150℃,21天）Thermal aging | |||||||
| 拉伸强度 (MPa)Tensile Strength | GB/T 1042-92 | 17 | 18 | 19 | |||
| 断裂伸长率 (%)Elongation | GB/T 1042-92 | 450 | 480 | 480 | |||
| 耐紫外线老化 EN12068Ultraviolet aging resistance | |||||||
| 断裂伸长率 (%)Elongation | GB/T 1042-92 | 440 | 480 | 480 | |||
| 热熔胶Adhesive | |||||||
| 软化点（℃）Softening Point | GB/T 4507-85 | 78 | 113 | 120 | |||
| 搭接剪切强度 (MPa)Lap Shear | ASTM D1002-05 | 0.8 | 0.8 | 1 | |||
| 低温韧性low-temperature toughness | -30℃ | -20℃ | -15℃ | ||||
| 安装后热缩缠绕带 Heat shrinkable waterproof cap after installation | |||||||
| 剥离强度 23℃ GB/T 2792-98Peel strength | |||||||
| 对底漆钢（N/cm）PRIMER STEEL | --------- | 90 | 160 | 140 | |||
| 对PE （N/cm） | --------- | 85 | 110 | 95 | |||
| 阴极剥离(70℃,30d)(mm)Cathodic Disbonding | SYT 0413-2002 | / | 18 | 18 | |||
| 热水浸泡Hot water immersion | ASTMD 870-2002 | 实验条件下没有分层、没有水浸痕迹 | 实验条件下没有分层、没有水浸痕迹 | 实验条件下没有分层、没有水浸痕迹 | |||
| 产品规格 | 产品宽度width | 50-720mm | 其它规格可定制 | ||||
| 产品长度length | 25M/30M | ||||||
| 基材厚度Backing thickness | 1.0-1.5mm | ||||||
| 胶层厚度Adhesive thickness | 0.8-2.0mm | ||||||
| 举例：WT(60)150×25000-1.2/0.8 | |||||||
| 适用温度等级通常50度2PE和60度3PE结构默认不写 | |||||||
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