Polyken anticorrosion heat shrink sleeves
Negotiable /Set
Min.Order:100 Sets
Jining Qiangke Pipe Anticorrosion Materials Co., Ltd.
Polyken anticorrosion heat shrink sleeves
Wraparound sleeve with a separate closure designed for corrosion protection of buried and exposed steel pipelines.
It consisting of a cross-linked polyolefin backing, coated with a protective heat activated adhesive.
Once installed, the system effectively bonds and protects steel substrates and common main line pipe coatings including polyethylene and fusion bonded epoxy.
Design Temperature
HT C 50/65
HT C 70/80
50℃/65℃-type heat-shrinkable sleeve is this Company’s leading product, which was developed in the year 2000 and was put into the market in 2001. Up till now, altogether 500 thousand sets of it have been used and there is good market feedback. It has earned recognition of and praise from each major customer.
50℃/65℃-type sleeves is easily handled, safe, fast in shrinking and short in construction time. Average operators can easily handle it. All these combined together make this product a good choice for protection coating of petroleum and natural gas pipes.
70/ 80/120℃- type heat-shrinkable sleeves is used in high temperature place, such as desert, Middle east .
We have taken a lead in China to pass the European test and get the DVGW certificate.
Standard with EN12068, DIN 30670, ASTM.
A.Properties of Sleeve PE backing
Properties | Test Methord | Up to 60℃ | Up to 80 ℃ |
Tensile strength | ASTM D638 | 2600psi | 2900psi |
Elongation | ASTM D638 | 550% | 550% |
Hardness ShoreD | ASTM D 2240 | 45 | 45 |
Volume resistivity, at 23℃Ω.m | ASTM D257 | 1×1014 | 1×1014 |
Dielectric strength KV/mm | ASTM D 149 | 25 | 20 |
Water absorPtion at 23℃24hrs.wt | ASTM D570 | ≤0.1 | ≤0.1 |
Water-vapour transmission (max) | ASTM E96 | 0.05g/h/m2 | 0.05g/h/m2 |
B.Properties of Melt Adhesive
Properties | Test Methord | Up to 60℃ | Up to 80 ℃ |
softening point, ℃ | ASTM E 28 | 103 | 112 |
Lap shear strength(N/cm2)at 23 | ASTMD 1002 | 200 | 400 |
EN 12068 | 32 | 11 |
C.Properties of Installed sleeve
properties | Test Methord | Up to 60℃ | Up to 80 ℃ |
Peel Strength at 23 ℃ | EN 12068 | 65N/cm | 85N/cm |
Impact Resistance | EN 12068 | min.15J | min.15J |
Indentation Resistance | EN 12068 | min. 1mm | min. 1mm |
Cathodic Disbondment at 23℃ 30 days | EN 12068 | max.15mm | max.15mm |
Resistance to thermal ageing -Tensile strength ratio -Elongation ratio | EN 12068 | After 100 days at 80℃ 0.9 0.9 | After 100 days at 100℃ 0.9 0.8 |
1.What’s the production leading time?
Usually 20days/40HQ after deposit payment
Usually 10-15days/20'FCL after deposit payment
2.What's the MOQ?
It is depends items, usually 300 rolls to 500 rolls
3.How about sample and charge?
Usually sample is free,customer take care of express charge.
But it should paid if asking for large quantity samples.
4. How can I visit your factory?
You are warmly welcome to our factory, just contact us in advance.
Our factory detail address is No 3 Jiamei Road , Jia'xiang Industry Park, Jining City ,Shandong Province ,China
Located in Jining City, half an hour away from Jining Qufu Airport.
Two hours away from the Qufu East Railway Station.