广州防腐胶带费用 管道防腐胶带

各项检测指标大大**SY/T0414—2017标准要求，完全达到美国ANSI/AWWAC209-00和NACEMR0274-95指标。是管道冷防腐施工胶带中的选择，也是防腐经济的选择。

项目名称 单位 普通级 加强级 特加强级
编号 - XW-T760 XW-T770 XW-T780
颜色 - 黑色、灰色、绿色或它色
规格 mm 50、75、100、150、250、300、500
剥离强度 基膜厚度 mm 0.30 0.30 0.60 0.60
胶层厚度 mm 0.85 0.90 1.10 0.95 1.00 1.05
总厚度 mm 1.15 1.20 1.40 1.50 1.60 1.65
拉伸强度 Mpa ≥60
剥离强度 对底漆钢材 N/cm ≥45
对胶带背材 N/cm ≥25
介电强度 kv/mm ≥30
体积电阻率 Ω.m ＞1x1012
水蒸气透过率（24h） mg/cm2 ＜0.45
耐热老化实验2400h % ＜25
耐紫外光老化168h % ≥80
吸水率 % ＜0.35
使用温度 ℃ 5-50

Anticorrosive polypropylene fiber tap is a new kind of pollution-free and nondestructive product . representing the top level of cold-wrapping tape both at home and abroad and called and c ”anticorrosion champion ”it can be widely used in such anticorrosive constructions as water supply ,steel pipelines for conveying oil ,natural gas and coal gas or underground tank outer anticorrosion or rehabilitation work in oil ,natural gas ,chemical engineering and municipal constructions it is the appointed product replacing asphalt glass cloth and epoxy coal tar by the National Construction Department and Environmental Protection General Bureau .The product is characterized by its easy construction ,shock resistance, aging resistance elongation resistance ,ultra-violet light resistance and high bond strength .

Polypropylene fiber anticorrosive tape