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Heat shrink sleeve for pipe corrosion protecting

Product Description

heat shrink sleeve for pipe corrosion protecting

Description

heat shrink sleeve for pipe corrosion protecting is made of radiation cross-linked polyolefin, extruded inside a layer of hot melt adhesive. It effectively protects exposed metal by sealing it against water, corrosive substance. It is typically used, out of corrosion resistant or heat preservation purposes, to protect the the welding repaired mouth of underground or overhead steel tubes for oil and gas transportation and water and pollution discharge. Additionally, it also finds application in sealing pipe flange and hoop against corrosion. heat shrink sleeve for pipe corrosion protecting.

Features

Excellent bonding capacity, compatible with different materials like steel, epoxy coating, 2PE, 3PE, 3PP, FBE,heat preservation jacket.

.Long service life, good sealing capability

.Simple installation, quick wrap, beneficial to construction

.Preheat the epoxy primer to 40~60°C and begin the shelling-out process. Applicable to both dry and wet film construction.

.Standards:SY/T 0413-2002:GB/T 23257

Technical data

Properties	Typical Data	Test Method
Tensile Strength	20MPa	GB/T 1040
Elongation at break	550%	GB/T 1040
Vicat Softening Point	98°C	GB/T 1633
Brittle Temperature	<-65°C	GB 5470
Dielectric Strength	≥36.9kv/mm	GB/T 1408
Volume Resistivity	≥1.36×1013Ω.cm	GB/T 1410
ESCR (F50,50°C)	>1000h	GB/T 1842
Chemical Corrosion Resistance(7days) 10%HCI 10%NaOH 10%NaCI	100 97 98	GB/T 23257
Heat Ageing Resistance(150°C,21d) Tensile Strength Elongation at break	19MPa 530%	GB/T 1040

Hot melt adhensive

Properties		Typical Data	Test Method
Lap Shear Strength 25°C		2.73MPa	GB 7124
Lap Shear Strength 50°C		0.5MPa	GB 7124
Brittle Strength		<-15°C	GB/T 23257
Peel Strength(PE/Steel)	25°C 50°C	100N/cm 30N/cm	GB/T 2792
Peel Strength(PE/FBE)	25°C 50°C	120N/cm 35N/cm
Peel Strength(PE/PE)	25°C 50°C	110N/cm 30N/cm

Package Information

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Product Categories : Products For Pipeline Anti-Corrosion

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