特点(FeaturesandBenefits)Ø专门用于挤压聚乙烯防腐涂层的划伤、碰伤、气泡、剥离强度测定时的切口等损伤的补伤修复；与管线外PE防腐涂层的粘接强度高，形成连续紧密的防腐体系；Ø抗冲击、耐磨损、耐化学腐蚀、耐水汽渗透等性能好，环境适应能力强。ØSpeciallyusedinrepairingthedamagedPE-coatingandPP-coatingonsteelpipeline,suchasscratch,touchdamage,airbubble,andcutofthepeelstrengthtest.AdherecloselytothesurfaceofPE-coatingandPP-coatingonsteelpipeline,andformacontinuousclosecorrosionpreventionsystemwiththesurfaceofthepipe.ØAnti-impact,wearability,chemicalcorrosionprotection,watervaporpenetrationprevention.Easilyadaptitselftotheenvironment.规格型号（单位：mm）规格Product规格ProductFRDX200×200—1.2/0.8FRDX250×250—1.2/0.8FRDX200×250—1.2/0.8FRDX300×300—1.2/0.8注：补伤修复片的规格根据客户要求供货，也可成卷供货。Annotation:1.Theabovedataisnormalsize.2.ThewidthandlengthofPE-coatingrepairpatchcanadjustaccordingtothecustomers’demand,sothePE-coatingrepairpatchsupplyinarole.FRDX补伤修复片性能指标序号No.项目Item单位Unit典型值TypicalValue试验方法TestMethod1变化率VariationRate轴向Axial%≤5200℃、5min周向Circular2软化点SofteningPoint(Ring＆Ball)℃113SY/T0041-973剪切强度LapShearMPa2.3GB/T4507-994剥离强度（对钢）PeelStrength(PE/PE)N/cm106GB/T2792-98PE熔棒（防腐热熔胶棒），按照客户要求定制！)