Heat Shrink Tube (Silicone / Heat Resistance / Flame Retardant)

Heat Shrink Tube (Silicone / Heat Resistance / Flame Retardant)

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Gray silicone heat shrink tube with 200°C heat resistance

  • UL
  • Flame-Retardant

● Heat shrink tube is heat resistant for continuous use at 200°C.
● Shrinks objects with an elastic rubber body for highly airtight coating.
● Length changes very little, even after heat is applied for shrinking.
● UL224 VW-1 (E49996)

Specification Table

■ Specification Table
(Unit: mm)
ModelOverall LengthInternal diameter before shrinkingInternal diameter after heat shrinkingWeight
Internal DiameterTube wall thickness (maximum)
ST-8DG-11 m1.4 to 2.20.6 to
ST-10DG-11.8 to 2.80.8 to 1.23.2
ST-15DG-13.0 to 4.21.3 to 1.810.2
ST-20DG-13.8 to 5.21.7 to 2.312.3
ST-25DG-15.0 to 6.72.2 to 2.914.5
ST-30DG-16.2 to 8.02.7 to 3.417.4
ST-40DG-17.8 to 10.03.5 to 4.420.5
ST-55DG-110.0 to 13.05.0 to 6.21.841.7
ST-80DG-115.0 to 19.07.3 to 9.055.3
ST-110DG-120.0 to 25.010.2 to 12.52.3102.4
ST-140DG-124.0 to 29.513.0 to 15.5123.7

Overview of Specifications

Basic Characteristics
MaterialSilicone Rubber
Shrinkage Temperature+80°C to 250°C
Shrinkage Rate50%
Operating Temperature Range-50°C to +200°C
ItemCharacteristic Values*
Tensile Strength6.0 MPa (61 kgf/cm2)
Tear Strength15 KN/m (15.3 kgf/cm2)
Volume resistivity2 x 1014 Ω/cm
Insulation Pressure Withstand Value25 kV/mm
Permittivity (50 Hz)3.2
Dielectric Loss Tangent0.001
*Not guaranteed values.
Part Number
Part NumberVolume DiscountDays to ShipRoHSInternal diameter (before contraction)
Wall Thickness (after shrinking)
Internal diameter
Continuous operating temperature range (Min) Min
Continuous operating temperature range (Max) Max
Available 3 Day(s) or more 101.4-
Available 3 Day(s) or more 101.8-
Available 3 Day(s) or more 103.0-
Available 3 Day(s) or more 103.8-
Available 3 Day(s) or more 105.0-
Available 3 Day(s) or more 106.2-
Available 3 Day(s) or more 107.8-
Available 3 Day(s) or more 1010.0-
Available 3 Day(s) or more 1015.0-
Available 3 Day(s) or more 1020.0-25.02.310.2-12.5-50200
Available 3 Day(s) or more 1024.0-29.52.313.0-15.5-50200


  1. 1

Basic Information

Shrinkage Rate 2:1 Material Silicon Flame Retardant Present
Adhesive None Tube Length(mm) 1000 Special Function/Application Heat resistant
Representative Standard UL Number with packs(Units) 1

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