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Wholesale 3M type EPDM rubber cold shrink tube

Product Description

  Wholesale 3M type EPDM rubber cold Shrink Tube  




Shrink Tube for Telecommunication Antennas is a factory-expanded and placed on a removable plastic core. Simply prepare the connection, position the tube and unwind the pre-scored core. The natural tendency of the rubber sleeve to return to its original diameter provides constant radial pressure, forming a reliable, water resistant seal . All without heat, special tools or a time-consuming installation procedure. And, it’s easily removed when system maintenance is required.   



Unique Advantages


Excellent weather resistance, ultraviolet aging resistance and higher embrittlement resistance than Heat Shrink Tubing


More resistant to slab and prick, abrasion, acid and alkali than silicone Cold Shrink Tubing


Simultaneously expands and shrinks with workpieces without clearances, seals tight in harsh   environment


Stably sealing the workpieces in windy environment


Well suited for cable less than 1KV


Seals tight, retains its resiliency and pressure even after prolonged years of ageing and exposure.


Simple , safe installation, requires no tools or special training. No torches or heat work required.


Diameter shrinkage:≥50%


Standard color:black






Volsun Shrink Tube for Telecommunication Antennas series can be used for sealing of coax cables with Type N or 7/16 DIN connectors.


Installation features make it the preferred coax connection seal.


Simple installation requires only the installer’s hands.


Excellent weathering properties.


Excellent abrasion resistance.



For protecting feeder connector




Technical Date 



Typical Data

Test method


49 A

ASTM D 2240

Tensile Strength

11.8 MPa

GB/T 528

Elongation at break


GB/T 528

Tear Strength

38.6 N/ mm

ASTM D 624

Dielectric Strength

19.1 kV/mm

ASTM D 149

Dielectric Constants


90°C(in water) 7 days(1940F)5.6










Packaging & Shipping

Company Information

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Product Categories : Cold Shrink Tubing

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