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 Tel: +86-512-63672926
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 Email:jimmy@heatshrinkfactory.com
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Pipeline anti-corrosion Tape

Repair Patch

Repair Patch
Repair Patch
CRP repair patch series is used for damage repair of PE coating.

*Unit:PC,Roll
*Temperature:60℃,80℃
*Steel OD:Φ32-2200mm.
*Width:50-720mm
*Backing Thickness:1.0-1.5mm
*Adhesive Thickness:0.8-2.0mm
*Color:Black
*Contious Longth:5-100m

CRP repair patch series is used for damage repair of PE coating.

PRODUCT DESCRIPTION

1.Introduce

      CRP series of repair patch is made of radiation cross-linked high density polyethylene sheet coated with high performance hot melting adhesive.It is specifically designed for sealing and protection damaged pipeline or filling damaged hole of coating pipeline.

2.Technical Data

Property

Test Method

CRP

Backing

Tensile Strength (psi)

ASTM D638

3200

Elongation (%)

ASTM D638

520

Dielectric (KV/mm)

ASTM D149

33

Volume Resistance (Ω.cm)

ASTM D257

1.0x1017

Water Proof (%) (WT)

ASTM D570

<0.1

Adhesive

Softening Point(℃)

ASTM E28

123

Installed Product

Peel Strength/PE (N/cm)@23℃

DIN EN12068

140

Peel Strength/STEEL(N/cm)@23℃

DIN EN12068

95

Impact Resistance(J)

DIN EN12068

>15

Cathodic Disbonding (mm rad)@23℃

DIN EN12068

<18

Resistance to thermal Aging

DIN EN12068

100d @50℃

Tensile Strength Ratio

DIN EN12068

0.9

Elongation Ratio

DIN EN12068

0.9

Please contact us for more details

 

3.Purchase Guide

    Example:        CRP200x300-1.2/0.8    (mm)

1、CRP:Product code,measure unit:PC,ROLL,M2,

2、200:CRP width,range: 150-500mm..

3、300:CRP length,range: 150-30000mm.

4、1.2:Backing thickness,range:1.0-1.5mm.

5、0.8:Adhesive thickness,range:0.8-2.0mm.

     Holt melting adhesive stick usually is necessary when you buy CRP,HS is a stick size in Φ20mmx250mm.