Sumitube B11 shrink tubing

Flexible, flame-retardant shrink tubing made of polyolefin with a shrink factor of 3:1 for insulation and protection of cables.
Sold by the metre and delivered in full rolls.

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Sumitube B11 shrink tubing
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3:1 shrink tubing for industrial use

Flexible, single-walled polyolefin shrink tubing with flame retardant properties for insulation and protection of cables in industrial applications.
Withstands working temperatures from -55°C to +125°C and has a shrinkage factor of 3:1. Shrinks from around 90°C and fulfils ASTM and SAE-AMS-DTL-23053 standards.
Sold by the metre and delivered in full rolls.

  • Protects cables: Provides insulation and protection in industrial environments.
  • Follows the mould: Shrinks tightly around different dimensions.
  • Withstands heat and cold: Operates from -55°C to +125°C.
  • Easy to work with: Flexible and easy to apply.

 

Characteristics

  • Working temperature: -55°C - 125°C
  • Min. shrinkage temperature: 90° fully shrunk
  • Shrinkage factor: 3:1
  • Standards: ASTM, SAE-AMS-DTL-23053

Sumitube B11(3X)

PHYSICAL PROPERTIES
PROPERTY TEST METHOD REQUIREMENT TYPICAL VALUE
Longitudinal Change SAE-AMS-DTL-23053 -5% ± 10% -7%
Specific Gravity ASTM D 792 Max. 1,35 1,33
Tensile Strength ASTM D 638 Min. 10.4 MPa 13 MPa
Elongation at Break ASTM D 638 Min. 200% ≥ 350%
Secant Modulus ASTM D 882 Max. 173 MPa < 150 MPa
THERMAL PROPERTIES
PROPERTY TEST METHOD REQUIREMENT TYPICAL VALUE
Operating Temperature Life-Curve -55 up to 125°C -55 up to 125°C
Min. Shrink Temperature Shrink curve full recovery 90°C
Shrinking starts at Shrink curve 60°C
Heat Shock (225°C x 4h) SAE-AMS-DTL-23053 no crack, flowing or dripping Passport
Elongation after heat ageing (150°C x 168h) SAE-AMS-DTL-23053 Min. 100% elongation > 200%
Low temperature flexibility (-55°C x 4h) SAE-AMS-DTL-23053 no cracking Passport
Copper Corrosion (175°C x 16h) SAE-AMS-DTL-23053 no corrosion Passport
CHEMICAL PROPERTIES
PROPERTY TEST METHOD REQUIREMENT TYPICAL VALUE
Flammability ASTM D 2671 Procedure B Passport
Water Absorption ASTM D 570 Max. 0.5% Passport
Fluid Resistance (after immersion 23°C x 24h) SAE-AMS-DTL-23053 Min. 6.9MPa (Tensile Strength) Passport
ELECTRICAL PROPERTIES
PROPERTY TEST METHOD REQUIREMENT TYPICAL VALUE
Voltage Rating 600V
Dielectric Voltage Withstand (2.5kV x 60s) SAE-AMS-DTL-23053 no breakdown Passport
Volume Resistivity ASTM D 876 Min. 1014 Ω-cm 4,7 x 1014 Ω-cm
Dielectric Strength ASTM D 876 Min. 19.7 kV/mm ≥ 20 kV/mm

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