特点(Features and Benefits)
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。
Ø Specially used in repairing the damaged PE-coating and PP-coating on steel pipeline, such as scratch, touch damage, air bubble, and cut of the peel strength test.Adhere closely to the surface of PE-coating and PP-coating on steel pipeline, and form a continuous close corrosion prevention system with the surface of the pipe.
Ø Anti-impact, wearability, chemical corrosion protection, water vapor penetration prevention. Easily adapt itself to the environment.
规格型号（单位：mm）
|
规格Product |
规格Product |
|
FRDX 200×200—1.2/0.8 |
FRDX 250×250—1.2/0.8 |
|
FRDX 200×250—1.2/0.8 |
FRDX 300×300—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. The above data is normal size.
2.The width and length of PE-coating repair patch can adjust according to the customers’ demand, so the PE-coating repair patch supply in a role.
FRDX补伤修复片性能指标
|
序号No. |
项 目Item |
单位 Unit |
典型值Typical Value |
试验方法 Test Method |
|
|
1 |
变化率Variation Rate |
轴向Axial |
% |
≤5 |
200℃、5min |
|
周向Circular |
|||||
|
2 |
软化点Softening Point(Ring＆Ball) |
℃ |
113 |
SY/T 0041-97 |
|
|
3 |
剪切强度 Lap Shear |
MPa |
2.3 |
GB/T 4507-99 |
|
|
4 |
剥离强度（对钢） Peel Strength ( PE/PE) |
N/cm |
106 |
GB/T 2792-98 |
|