To be your specialist in Insulation, Sealing& Protection solutions

Our main products including cold shrink tubing, heat shrink tubing, PTFE tubing, PVDF heat shrink tubing, high temperature heat shrink tube, identification sleeve, permanent cable maker, wire etc.

Products

Heat Shrink Tube

Cold Shrink Tube

Wire &Cable Identification Products

Others

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High Shrink Ratio Acid Alkali and Salt Spray Corrosion Resistance Silicone Cold Shrink Tubing


Description

Volsun RUBLS-SILIC series cold shrink tubing, is made of special purpose silicone rubber with a high shrink ratio and excellent physical and mechanical properties like slab and prick resistance. It reliably seals electrical connections of electric communications and cable televisions against water and moisture and effectively insulates wire and cable connections or joints and other electrical connections etc.


Unique Advantages

  • Continuous operating temperature:-60°C~200°C
  • Shrink Ratio : 4:1 or 5:1 . Suits for an extensive range of cable sizes because of the shrinkage
  • Retains its resiliency and pressure even after prolonged years of ageing and exposure, seals tight against moisture and water
  • Good weather resistance, ozone ageing, ultraviolet and salt mist corrosion resistance, performs stably under long-period exposure to the sun
  • Excellent tear resistance
  • Simple installation, requires no special heating tools , and adhesive to seal the connections
  • Standard color: black


Technical Performance
 

Properties Typical Data Test method
Shore Hardness 40±5 GB/T 531-2008
Tensile Strength ≥9.0MPa GB/T 528-2009
100% Stress at Definite Elongation ≤1.2MPa GB/T 528-2009
200% Stress at Definite Elongation ≤2.0MPa GB/T 528-2009
Elongation at Break >800% GB/T 528-2009
Tear Strength ≥35kN/m GB/T 529-2008
 

Dimensions

Size  Min Cable O.D. (mm) Max Cable O.D. (mm) Full Recovered Length (mm)
VS-18*76 6.0 13.0 76
VS-20*60 6.0 15.0 60
VS-25*100 8.0 19.0 100
VS-28*100 9.0 22.0 100
VS-28*152 9.0 22.0 152
VS-32*150 10.0 27.0 150
VS-35*152 10.0 30.0 152
VS-35*178 10.0 30.0 178
VS-40*140 12.0 33.0 140
VS-40*152 12.0 33.0 152
VS-45*203 13.0 39.0 203
VS-53*305 15.0 46.0 305
VS-65*350 21.0 58.0 350
VS-80*305 25.0 72.0 305

Remark:Special sizes & packing are available on request.


Selection Guide 




How to install cold shrink tubes?



Applications for Cable Connector Waterproof Seal In 4G/5G Telecommunication Base Station 




Frequently Asked Questions



1. Why choose us ?

VOLSUN specializes in the production of cold shrink tubes with more than 18 years experience, we are commited
to produce cold shrink tubing with high quality performance and competitive price, we also offer 7/24 hours online service. 

2. What payment terms can we accpet?
 
Normaly 30% deposit is required in advance, 70% balance shall be setled before shipment. Payment methods include T/T, Paypal, etc. 

3. What is the product range of our factory?

VOLSUN is a leading and professional manufacturer that speciaizing in waterproof, sealing, insulation, fireproof solutions. We can also customize non-standard products based on customers' requirements.

4. What Certificates do we have?

All products meet with the 1SO 9001 Quality System, RoHS, REACH, we also have related performance test report including 1,000 hours UV resistance test, IP68 waterproof seal test, ect.

5. What about our delivery time?

For regular and standard size cold shrink tube, we always have in stock and can delivery within 3 days. For customized sizes with special requirements, welcome to contact our sales team to confirm it.





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