Changzhou Longchuang Insulating Material Co., Ltd.
Quality as the fundamental, service first
Add to Cart
3:1 Dual Wall Adhesive-Lined Heat Shrink Polyolefin Tubing
Product Description
The double wall tube is composed of soft flame retardant polyolefin and hot melt adhesive double layer. The outer polyolefin is soft, flame retardant and shrink at low temperature. The inner hot melt adhesive can buffer mechanical stress and has strong sealing property. The main function is sealed waterproof, anti-corrosion, anti-leakage, mainly used in electronic equipment wire connection, automobile wiring harness, home appliance wiring harness, wire and cable branch, metal pipeline, wire and cable repair, submersible pump wiring and other occasions that need to be sealed
Features
1.Shrinkage Ratio: 2:1
2.Continuous operating temperature:-45℃ ~ +125℃
3.RoHS compliant: UL approved
4.Fully shrinkage temperature: ≥125℃
5.Inner adhesive bonds to plastics, steel and polyethyleneHigh flame retardant
6.Out jacket flame retardant
7. Standard color: Black ( other color can be customized)
Applications
Mainly used in electronic equipment wire connection, automobile wiring harness, home appliance wiring harness, wire and cable branch, metal pipeline, wire and cable repair, submersible pump wiring and other occasions that need to be sealed
Dimensions
| Size | As Supplied(mm) | After Recovery(mm) | Standard Package | |||
| Inch | mm | Internal Diameter | Internal Diameter | Total Wall Thickness | Adhesive Thickness | Spool Length M/spool |
| 3/32 | 2.4 | 2.4 | 0.8 | 0.80±0.30 | 0.40±0.20 | 200 |
| 1/8 | 3.2 | 3.2 | 1 | 0.90±0.30 | 0.40±0.20 | 200 |
| 3/16 | 4.8 | 4.8 | 1.6 | 1.05±0.30 | 0.40±0.20 | 100 |
| 1/4 | 6.4 | 6.4 | 2.2 | 1.25±0.30 | 0.45±0.20 | 100 |
| 5/16 | 7.9 | 7.9 | 2.7 | 1.35±0.30 | 0.50±0.20 | 100 |
| 3/8 | 9.5 | 9.5 | 3.2 | 1.45±0.30 | 0.50±0.20 | 50 |
| 1/2 | 12.7 | 12.7 | 4.2 | 1.65±0.30 | 0.50±0.20 | 1.22 OR 25M/Roll |
| 5/8 | 15.9 | 15.9 | 5.2 | 1.80±0.30 | 0.55±0.30 | 1.22 OR 25M/Roll |
| 3/4 | 19.1 | 19.1 | 6.3 | 1.95±0.30 | 0.60±0.30 | 1.22 OR 25M/Roll |
| 1 | 25.4 | 25.4 | 8.5 | 2.00±0.40 | 0.60±0.30 | 1.22 OR 25M/Roll |
| 1-1/4 | 30 | 30 | 10.2 | 2.15±0.40 | 0.65±0.30 | 1.22 OR 25M/Roll |
| 1-1/2 | 39 | 39 | 13.5 | 2.45±0.40 | 0.60±0.30 | 1.22 OR 25M/Roll |
| 2 | 50 | 50 | 17 | 2.75±0.40 | 0.75±0.30 | 1.22 OR 25M/Roll |
| 5/2 | 64 | 64 | 21 | 3.05±0.40 | 0.80±0.30 | 1.22 OR 25M/Roll |
| 3 | 75 | 75 | 25 | 3.05±0.40 | 1.05±0.40 | 1.22 OR 25M/Roll |
| 7/2 | 90 | 90 | 30 | 3.10±0.50 | 1.05±0.40 | 1.22 OR 25M/Roll |
| 4 | 100 | 100 | 34 | 3.10±0.50 | 1.05±0.40 | 1.22 OR 25M/Roll |
| 5 | 125 | 125 | 42 | 3.10±0.50 | 1.10±0.40 | 1.22 OR 25M/Roll |
Technical Data
| Property | Test Method | Standard | Typical Performance |
| Tensile Strength(MPa) | ASTM D2671 | ≥10.4 | 11.5 |
| Tensile Strength(MPa) | ASTM D2671 | ≥300 | 450 |
| Tensile Strength after aging (MPa) | UL224 150℃X168hr | ≥7.3 | 8.5 |
| Elongation after aging(%) | UL224 150℃X168hr | ≥200 | 350 |
| Dieletric strength(kV/mm) | IEC 60243 | ≥15 | 17.5 |
| Volume resistivity(Ω.cm) | IEC 60093 | ≥1×10^14 | 2.5×10^14 |
| Flammability | ASTM D2671 B | Self-extinguish within 30s | |
| Property | Test Method | Standard |
| Water Absorption | ASTM D570 | <0.2% |
| Sofening Point(℃) | ASTM E28 | 90±5 |
| Strength of pearing(PE) | ASTM D 1000 | 120N/25mm |
| Strength of pearing(AL) | ASTM D 1000 | 80N/25mm |
Packaging Details: According to the tubing's size
Packing size: 46cmx46cmx45cm
Port: Any ports of China
Customization
Customized logo Customized packaging Graphic customization
MOQ: 100 MOQ: 100 MOQ: 100
For more customization details, message supplier
FAQ
Professional Production Quality is Reliable
Q1 . Which certifications or test reports do you have?
A : We have UL,ROHS and REACH.
Q2 . How to ship my order? Is it safe?
A : For small package, we will send it by Express,such as Fedex, UPS,TNT, DHL and so on.
For big packages, we will send them by Air or By sea or by Train. We will use good packing and ensure the safety. We will be responsible to any product damage caused on delivery.”
Q3 . What about your delivery time?
A : We have a lot of products in stock. We can send the stock products in 3 work days.
If without stock,or stock is not enough, we will check the delivery time with you.” (Usually is 3-7days).
Q4 . Can you provide samples? Are the samples free?
A : Yes. We can provide samples.
Usually for our standard products with stock, we can supply samples free for testing.
Q5 . Could I put my own logo on it?
A : Sure, of course, we are a professional manufacture and have over 10 years OEM experience.