SICHUAN FOREVER RADIATION TECHNOLOGY CO.,LTD
                                                                                                           
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Fixed Closure Patch Of Wrapped Shrink Sleeves For Pipeline Joint Coating Corrosion Protection

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

FOREVER closure patch for wraparound heat shrinkable sleeve (HSS)
 

Repair Patch

Repair Patch is composed of fiber inserted cross-linked polyolefin backing and heat sensitive adhesive.

This product has superior adhesion and sealing up effect as well. It will be able to expect reliable corrosion prevention and shear forces and abrasion resistance.

It can be used installed quick with no special tools and skills required.

Size: 1.6mm-2.0MM x150mm x10m (up to 450mm width)

Code: FRP




Heat shrink sleeves for three layer pipelines Features:
Excellent adhesion to steel pipe
Long term corrosion protection , Resistant to UV
High chemical resistance under service temperature.
Outstanding electric property and permanent adhesion.
Perfect abrasion resistance performance
 
 
Note:
1) Closure patch length and thickness are equal to sleeve axial length and thickness, respectively.
Closure patch width:
100 mm for pipe diameter Φ168 ~Φ355
150 mm for pipe > Φ355.
2) Custom-made is available to meet any customer special demand.


 

Product properties
Property Test Method Typical Value HT 60
Radiation crosslinking PE Backing
Tensile strength ASTM D 638 3200psi (22MPa)
Elongation ASTM D 638 550%

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

ASTM D 638
EN 12068

420%
1.08

Hardness, Shore D ASTM D 2240 52
Shrink force ASTM D 638, 150°C (302°F) 43psi
Dielectric strength at 23°C ASTMD 149 825volts/(33KV/mm)
Moisture absorption ASTM D 570 0.05%
Hot Melt Adhesive
Softening point ASTM E 28 105°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 immersion ASTM D 870, 120 days @Tmax no 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 flexibility ASTM 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 kV EN 12068 ,Class C no 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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