SUMITUBE™ D

CatalogNo.828

[Semi-rigid heat-shrinkable tubing]

■ Semi-rigid
■ High strength against mechanical abuse
■ Highly resistant against abrasion
■ Highly resistant against oil and chemicals

  • moisture resistance Single
  • Non Flame Retarded

Applications

  • ■ Insulation, protection and reinforcement for termination and joints of electric wire which require high strength against mechanical abuse
    ■ Reinforcement by covering
    ■ Mechanical protection for metal wires
    ■ Corrosion protection for pipes

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Basic Properties

Category Heat-shrinkable tubing
Material Irradiated cross-linked semi-rigid polyolefin
Flammability Non Flame Retarded
Shrink temperature min. 140℃
Shrink ratio min. 50%
Longitudinal change min. -15%
Continuous operating temperature -55 to 135℃
Specifications/Approvals SFP standard (R4-0680)
Marking on Surface
Available colors Black, Brown, Red, Orange, Yellow, Green, Blue, Purple, Gray, White, Clear
Flexibility Semi-rigid
Environmental Compliance RoHS,ELV
Industry Automotive,Military / Aerospace,Construction machinery,Industrial machinery,Electronics

Oil/Chemical resistance (room temperature)

Gasoline Gas oil Lubricant Alcohol Acid Alkali

:Very good :Good :Not applicable in some cases

Features

Properties Items Requirements Typical values*
Mechanical Tensile strength (before aging)
Elongation (before aging)
Elongation (after aging)
Low temperature flexibility
Heat shock
Specific gravity
min. 13.8MPa
min. 200%
175℃ x 7 days, min. 100%
-55℃ x 4 hours, no crack
250℃ x 4 hours, no crack
max. 1.00
20.0MPa
540%
525%
Pass
Pass
0.95
Electrical Dielectric strength
Volume resistivity
min. 19.7kV/mm
min. 1.0 x 1014Ω・cm
55.0kV/mm
1.6 x 1016Ω・cm
Chemical Water absorption
Corrosion against bare copper
Transparency stability
Fluid resistance
  Tensile strength
  Dielectric strength
Flammability
23℃ x 24 hours, max. 0.20%
150℃ x 16 hours, no corrosion
175℃ x 24 hours, no change
After immersion at 24℃ x 24 hours,
  min. 11.1MPa
  min. 15.8kV/mm
Flammable
0.10%
Pass
Pass

22.2MPa
53.5kV/mm

* For reference use only

Sizes

Nominal size(inch) Supplied ID(mm) Recovered ID(mm) Unit length(min.)(m)
Inside diameter Wall thickness(nom.) Inside diameter(max.) Wall thickness
3/64 1.60±0.30 0.25 0.60 0.51±0.07 1.22
1/16 2.00±0.30 0.25 0.80 0.51±0.07 1.22
3/32 2.70±0.30 0.25 1.20 0.51±0.07 1.22
1/8 3.50±0.30 0.25 1.60 0.51±0.07 1.22
3/16 5.20±0.40 0.30 2.40 0.64±0.07 1.22
1/4 6.8±0.4 0.30 3.20 0.64±0.07 1.22
3/8 10.0±0.4 0.35 4.80 0.76±0.12 1.22
1/2 13.2±0.5 0.35 6.4 0.76±0.12 1.22
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