Specifications
Brand Name :
CNPetro
Model Number :
HTLP 50
Certification :
ISO
Place of Origin :
China
MOQ :
1000 sets
Packaging Details :
300*300*320mm
Adhesive Type :
visco-elastic based mastic
Width :
50-1000mm
Peel Adhesion :
≥50N/cm
Impact Resistance :
≥15J
Uv Resistance :
Yes
Adhesion To Steel :
≥25N/cm
Backing Type :
HDPE
Temperature Resistance :
-20°C to 80°C
Color :
Black
Material :
Cross-linked Polypropylene
Thickness :
1.8mm,2.0mm,2.2mm,2.5mm
Temperature Range :
-20℃~80℃
Description

Heat-shrinkable multi-layer sleeves that have high electrical resistance and low permeability

PRODUCT LINE
A series of 2- and 3-layer heat-shrinkable sleeves for applications including pipeline field joint corrosion prevention, mechanical protection, and sealing of district heating and district cooling pipelines.

CORROSION PREVENTION


An irradiation cross-linked & stretched polyolefin backing with an adhesive laminated on in order to form the basic product.

The adhesive may be either visco-elastic based mastic or co-polymer hot melt adhesives to match up with in-service performance requirements.

polypropylene based heat-shrinkable sleeve and is designed forcorrosion prevention and sealing for polypropylene coated pipelines,operating at temperatures up to 120°C. PP is especially suitedfor higher stress conditions caused both by elevated temperatures andby soils with severe contraction between wet-dry cycles.

3LPP HSS is normally used for girth weld protection of steel pipescoated with polypropylene.

Construction: Three-layer system• First layer: Two component liquid epoxy.•

Second layer: High shear strength polypropylene adhesive layer.•

Third layer: Thick cross-linked polypropylene backing layer.

Polypropylene Based Heat-Shrinkable Sleeve That Have High Electrical Resistance And Low Permeability

Test standard Unit 3PP 110
Adhesive Softening point ASTM E28 ℃(℉) 110
Lap shear @23℃ EN12068 N/cm2 550
Lap shear @23℃ EN12068 N/cm2 25
Backing Specific gravity ASTM D792 g/cm3 95
Tensile strength ASTM D638 MPa (psl) 24
Elongation ASTM D638 % 550
Hardness ASTM D2240 Shore D 55
Abrasion resistance ASTM D 1044 Mg 35
Volume resistance ASTM D257 Ohm-cm 1017
Dielectricvoltage breakdown ASTM D149 Kv/mm 27
Sleeves Impact EN12068 J >8
Indentation EN12068 mm 0.1
Peel adhesion ASTM D1000 N/cm 120
Peel adhesion EN12068 N/cm >140
Cathodic disbondment ASTM G8 Mm rad 3
Water absorption ASTM D 570 % 0.05
Low Temp.flexbility ASTM D2671-C ℃(℉) >-32(-26)
Fully recovered T thickness Mm(mil) 1.9(77)
Fully recovered L thickness Mm(mil) 2.4(96)

Polypropylene Based Heat-Shrinkable Sleeve That Have High Electrical Resistance And Low Permeability

Send your message to this supplier
Send Now

Polypropylene Based Heat-Shrinkable Sleeve That Have High Electrical Resistance And Low Permeability

Ask Latest Price
Brand Name :
CNPetro
Model Number :
HTLP 50
Certification :
ISO
Place of Origin :
China
MOQ :
1000 sets
Packaging Details :
300*300*320mm
Contact Supplier
Polypropylene Based Heat-Shrinkable Sleeve That Have High Electrical Resistance And Low Permeability
Polypropylene Based Heat-Shrinkable Sleeve That Have High Electrical Resistance And Low Permeability
Polypropylene Based Heat-Shrinkable Sleeve That Have High Electrical Resistance And Low Permeability
Polypropylene Based Heat-Shrinkable Sleeve That Have High Electrical Resistance And Low Permeability

CNPetro Hitech Co.,LTD

Site Member
4 Years
tianjin, tianjin
Since 2018
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
1000000-1500000
Employee Number :
30~50
Certification Level :
Site Member
Contact Supplier
Submit Requirement