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Silicone Heat Shrink Tubing

Silicone Rubber Heat Shrink Tubing

Silicone heat shrink tubing is a line of products of heat-shrinkable silicone rubber tubing. The inner diameter shrinks by about 59% simply by heating.

These rubber tubings have superior heat and cold resistance, flexibility, and electrical insulative properties,it widely used for insulation, protection, and sheathing applications.

  • Item no.:

  • Material:

    Silicone rubber
  • Working Temperature:

    -40℃ to 200℃
  • Flammability:

  • Standard Color:

  • Certification:

  • Cutting Tool:

  • Size:

  • Product Details

Silicone Rubber Heat Shrink Tubing

Silicone rubber heat shrink tubing have superior heat and cold resistance, flexibility, and electrical insulative properties. They typically maintain their performance characteristics over a wide temperature range, from -40°C to +200°C. 

It with an excellent balance of physical and electrical properties. The tubing resists extreme heat shock and exhibits good thermal insulation

Silicone heat shrink tubing

What's special about silicone heat shrink?

1.Cross-linked Silicone

2.Highly flame retardant

3.Thermal insulation & heat shock protection

4.High & low temperature resistance

5.Excellent flexibility

6.Shrink ratio 1.7:1

7.Voltage class: 1000 V

8.Acid and alkali resistance, corona resistance, mildew resistance

Physical Properties

Material Silicone rubber
Shrink Ratio 1.7:1
Working Temperature -40℃ to 200℃
Start Shrink Temperature
Minimum Complete Shrink Temperature
Longitudinal Shrinkage
Standard Color Black
Colored Available
Certification UL,ROHS,Reach,Halogen free
Shrinking Tool Hot Gun,Oven
Cutting Tool Scissor


Part No Unshrink Size(mm) Shrink Ratio After Shrunk Size(mm)
Packing Length
Dia(D) Thickness(T) Dia(d) Thickness(t)
MJ-HST-S-1.0 1.0 0.5±0.1 1.7:1 ≦0.6 1.1±0.15 200m/spool
MJ-HST-S-2.0 2.0 0.5±0.1
1.7:1 ≦1.2 1.1±0.15 200m/spool
MJ-HST-S-3.0 3.0 0.5±0.1 1.7:1 ≦1.8 1.1±0.15 100m/spool
MJ-HST-S-4.0 4.0 0.5±0.1 1.7:1 ≦2.5 1.1±0.15 100m/spool
MJ-HST-S-5.0 5.0 0.5±0.1 1.7:1 ≦3.0 1.1±0.15 100m/spool
MJ-HST-S-6.0 6.0 0.5±0.1 1.7:1 ≦3.8 1.1±0.15 100m/spool
MJ-HST-S-7.0 7.0 0.5±0.1 1.7:1 ≦4.0 1.1±0.15 100m/spool
MJ-HST-S-8.0 8.0 0.5±0.1 1.7:1 ≦4.8 1.1±0.15 50m/spool
MJ-HST-S-9.0 9.0 0.5±0.1 1.7:1 ≦5.0 1.1±0.15 50m/spool
MJ-HST-S-10.0 10.0 1.0±0.1 1.7:1 ≦6.5 2.5±0.15 50m/spool
MJ-HST-S-12.0 12.0 1.0±0.1 1.7:1 ≦7.0 2.5±0.15 50m/spool
MJ-HST-S-15.0 15.0 1.0±0.1 1.7:1 ≦9.0 2.5±0.15 50m/spool
MJ-HST-S-20.0 20.0 1.0±0.1 1.7:1 ≦13.0 2.5±0.15 50m/spool
MJ-HST-S-25.0 25.0 1.0±0.1 1.7:1 ≦15.0 2.5±0.15 25m/spool
MJ-HST-S-30.0 30.0 1.0±0.1 1.7:1 ≦18.0 2.5±0.15 25m/spool
MJ-HST-S-35.0 35.0 1.0±0.1 1.7:1 ≦20.0 2.5±0.15 25m/spool
MJ-HST-S-40.0 40.0 1.0±0.1 1.7:1
≦25.0 2.5±0.15 25m/spool


Silicone heat shrinkable tubing widely used in electronic components, instrumentation, lighting, electrical appliances, petroleum metallurgy and other industries,

1.Suitable for medical apparatus that require sterillization treatment
2.Heating element installation and electrical wiring terminal insulation
3.Fiber optic bundle sheathing
4.Aviation and rocketry support cable protection

Silicone Heat Shrinkable Tubing

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