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Heat Shrinkable Insulation NPVDF shrink tubing (Kynar)

Product Description

Product Description

Property Specification Requirement Test Method Typical Value
Tensile strength(Room temp.) Min.10.4Mpa UL224 12Mpa
Elongation at break(Room temp.) Min.200% UL224 400%
Tensile strength after aging(158℃ 168hrs) Min.7.3Mpa UL224 10.8Mpa
Elongation after aging(158℃ 168hrs) Min.100% UL224 300%
Voltage withstand(Uh-aged) Withstand 2.5kv for 1 minute and breakdown UL224 pass
Voltage withstand(Aged) Withstand at least half of un-aged breakdown 
voltage for 1 minute and breakdown
UL224 pass
Corrosion(158℃ 168hrs) No corrosion  UL224 No sign of deg.
Longitudinal shrinkage ≤10% UL224 ≤5%
Flammability   UL1581 VW-1
Volume resistivity Min.1014Ω.m UL224 pass
Dielectric strength >19.7kv/mm ASTM D2671 >25kv/mm


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Company Information

Hampool Enterprise is a professional company to supply wire and cable systematic protect solutions. We cooperated with German company, America company on technology and products. We have more than 10 years experience in this industry. With strong technology strength, Hampool develop many series high quality products and get good reputation in European market and North American Market. After so many years development, Hampool has been a well known brand in many countries, and meanwhile Hampool become the pioneer brand to shift from “Made in China” to “Created in China".


1.Q: Which certifications or test reports do you have?

A:  We have UL and RoHS tested by SGS.

2.Q : How to ship my order ? Is it safe?

"A: For small package, we will send it by Express, such as DHL,FedEx,,UPS,TNT,EMS.

For big packages, we will send them by Air or By sea.We will use good packing and ensure the safety.We will be responsible to any product damage caused on delivery."

3.Q : 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."

4.Q: 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.

5.Q:Could I put my own logo on it?

A:Sure,of course,we are a professional manufacturer and have over 10 years OEM experience.

Our Services


Contact us if you need more details on NPVDF Shrink Tubing Kynar. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Heat Shrinkable NPVDF Shrink Tubing Kynar、Heat Shrinkable Insulation Tubing. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Non-Shrink Tubing