SICHUAN FOREVER RADIATION TECHNOLOGY CO.,LTD
                                                                                                           
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Heat Shrink Sleeves With Closure Patch And Epoxy Primer For Pipe Joint Coating

Price Negotiable
Price: Negotiable
MOQ: 1 ton
Delivery Time: 8 work days
Brand: FOREVER
Product Description

3PE Heat Shrinkable Wraparound Sleeves
 
Heat Shrinkable Wraparound Sleeves is superior performance heat shrinkable products designed for corrosion protection on field applied girth-weld joints of buried and exposed steel pipelines,The inner layer is two-components epoxy primer which coated on steel pipe; Intermediate level is special hot melt adhesive ;outer level is cross linked polyethylebe backing. 

Features & Benefits
●Heat shrinkable wrap Sleeves provide great corrosion protection, Superior resistance to Cathodic Disbandment and excellent durability against abrasion and chemical attack. The result is effective, good performance of sealing, wide application, easy to operate and preheating temperature,,long term protection against corrosion.
● with a separate closure
● Cross-linked backing provides superior abrasion, mechanical and chemical attack resistance.
● Excellent resistance to Cathodic Disbondment to ensure long-term corrosion protection
● Just-in-time customized lengths allow bulk rolls to be field cut top protect any pipe size
● Open sleeve configuration allows the product to be applied after the pipeline has been welded and cleaned.
 
 

Product properties
PropertyTest MethodTypical Value HT 60
Radiation crosslinking PE Backing
Tensile strengthASTM D 6383200psi (22MPa)
ElongationASTM D 638550%

Thermal ageing
1) 150°C 21d elongation
2) Tmax +20°C 100d E100/E70

ASTM D 638
EN 12068

420%
1.08

Hardness, Shore DASTM D 224052
Shrink forceASTM D 638, 150°C (302°F)43psi
Dielectric strength at 23°CASTMD 149825volts/(33KV/mm)
Moisture absorptionASTM D 5700.05%
Hot Melt Adhesive
Softening pointASTM E 28105°C (221°F)

Lap shear
 

ASTM D 1002
EN 12068, @ 10 mm (0.40")/min.

196psi (1.35N/mm2) @23°C (73°F)
37 psi (0.25N/mm2) @65°C (149°F)

Installed Sleeve

Peel to primer @23°C
@Tmax

ASTM D 1000
 

130N/cm
25N/cm
 

Cathodic disbandment

ASTM G 42, 30 days
EN12068 Class C @23°C
@80°

8mm @ 65°C (149°F)
6mm
8mm

Hot water immersionASTM D 870, 120 days @Tmaxno delamination no blisters or water ingress

Resistance to thermal ageing
(100d/100°C)
Peel strength layer to layer P100/PT
Peel strength to pipe surface P100/PT

EN 12068, Class C 80

 
 
3.6
3.8

Low temperature flexibilityASTM D 2671-C-25°C (-13°F)
Impact resistance

ASTM G 14
EN 12068, class C

66 in-lbs
>15J no holiday

Penetration resistance

ASTM G 17,
EN 12068, Class C

no holidays @10KV
>0.6mm @ 65°C (149°F

Holiday detection at 5 kV/ mm + 5 kVEN 12068 ,Class Cno holiday
Epoxy Primer

Specific Gravity @ 23℃-A
-B

ASTM D1963

≥ 1.5
<1.0

Shelf life-2 Years
Color(Mixed)-Black

 
 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company SICHUAN FOREVER RADIATION TECHNOLOGY CO.,LTD
Location Cheng’a Industrial Development Zone, Chengdu City 610000, Sichuan Province, China
Contact Person Tao

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