西安聚丙烯纤维防腐胶带规格

thods of application
Steel pipe surface treatment :rust removal removal , removing welding slag ,burr ,oil and keeping dry and clean ,manual rust removal should reach St3 ,mechanical St2 ,meeting the request of SYH4007-86.
Primer coating: adopting customized mating priming paint .keep away from fire .Spreading equably no matter brushing ,rolling or spraying .priming paint dosage for manual work 12/L ,mechanical construction 20/L.

Polypropylene fiber anticorrosive tape

三 使用方法：
(1)、钢管表面处理：除锈、除焊渣、毛刺、油、污物并保持清洁干燥。手工除锈应达St3级，机械除锈应达到Sa2级，并符合SYJ4 0 0 7—2014要求。然后刷底漆。(2)、涂底漆：应采用配套底漆，使用时远离火源，搅拌均匀并用干净毛刷、滚子或其它机械方法均匀涂敷。底漆用量：手工涂敷12㎡/L机械涂敷20㎡/L

2.Main technical specification
Item Unit Ordinary Strengthened Specially
Serial Number ------- LX-T760 LX--T770 LX--T780
color -------- Black ,gray ,green or others
Specification mm 50,75,100,150,250,300,500
Rubber
Thickness Basement membrane thickness mm 0.30 0.30 0.60 0.60
Bond line thickness mm 0.85 0.90 1.10 0.95 1.00 1.05
Aggregate thickness mm 1.15 1.20 1.40 1.50 1.60 1.65
Tensile strength Mpa ≥60
Peel
Strength To priming painted steel N/cm ≥45
To priming painted steel N/cm ≥25
Dielectric strength Kv/mm. ≥30
Volume resistivity .m ＞1×10
Water vapor permeability (24th ) Mg/㎝ ＜0.45
Thermal antioxidation test 2400h % ＜25
Antiultraviolet light % ≥80
Water absorption % ＜0.35

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