SUMITUBE™ O2C

CatalogNo.942,840

[Dual wall heat-shrinkable tubing with meltable adhesive for fixing and waterproofing of straight-shaped objects]

■ Watertight sealing with good adhesion to metals, polyolefin and PVC
■ Flexible
■ Thinner adhesive (than SUMITUBE™ W3C)

  • moisture resistance Dual
  • Non Flame Retarded

Applications

  • ■ Corrosion protection of pipes
    ■ Waterproof sealing for electronic devices
    ■ Insulation and protection for wire joints
    ■ Eff ective for fixing and waterproofing of pipe-shaped objects

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Basic Properties

Category Heat-shrinkable tubing
Material Outer: Irradiated cross-linked flexible polyolefin
Inner: Meltable adhesive
Flammability Non Flame Retarded
Shrink temperature min. 115℃
Shrink ratio min. 50%
Longitudinal change min. -15%
Continuous operating temperature -55 to 105℃
Specifications/Approvals SFP standard (R4-8592)
Marking on Surface
Available colors Black, Brown, Red, Orange, Yellow, Green, Blue, Purple, Gray, White, Clear
Flexibility Flexible
Environmental Compliance RoHS,ELV
Industry Automotive,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*1
Mechanical Tensile strength      (before aging)*2
Tensile strength      (after aging)*2
Elongation                (before aging)
Elongation                (after aging)
min. 10.4MPa
136℃ x 7 days, min. 7.3MPa
min. 200%
136℃ x 7 days, min. 100%
16.0MPa
14.2MPa
562%
500%
Electrical Dielectric withstand
Volume resistivity
AC2.5kV x 60 sec., no breakdown
min. 1.0 x 1014Ω・cm
Pass
1.6 x 1016Ω・cm
Chemical Corrosion against bare copper
Flammability
121℃ x 16 hours, no corrosion
Flammable
Pass

*1: For reference use only *2: Calculated by using outer cross section

Sizes

Metric size
Nominal size(mm) Supplied ID(mm) Recovered ID(mm) Unit length
(min.)(m)
Inside diameter(min.) Wall thickness*(nom.) Inside diameter(max.) Wall thickness*(nom.) Adhesive thickness(nom.)
2×0.3 2.00 0.30 1.00 0.60 0.20 1
3×0.3 3.00 0.30 1.50 0.60 0.20 1
4×0.3 4.00 0.30 2.00 0.60 0.20 1
5×0.3 5.00 0.30 2.50 0.60 0.20 1
6×0.35 6.0 0.35 3.00 0.70 0.20 1
7×0.35 7.0 0.35 3.50 0.70 0.20 1
8×0.35 8.0 0.35 4.00 0.70 0.20 1
9×0.35 9.0 0.35 4.50 0.70 0.20 1
10×0.35 10.0 0.35 5.00 0.70 0.20 1

 

Inch size
Nominal size(mm) Supplied ID(mm) Recovered ID(mm) Unit length
(min.)(m)
Inside diameter(min.) Wall thickness*(nom.) Inside diameter(max.) Wall thickness*(nom.) Adhesive thickness(nom.)
1/8 3.20 0.40 1.60 0.70 0.20 1.22
3/16 4.80 0.40 2.40 0.70 0.20 1.22
1/4 6.4 0.40 3.20 0.75 0.20 1.22
3/8 9.5 0.40 4.80 0.75 0.20 1.22
1/2 12.7 0.40 6.4 0.75 0.20 1.22
3/4 19.1 0.45 9.5 0.90 0.20 1.22
1 25.4 0.55 12.7 1.10 0.20 1.22
  • *: Including inner adhesive
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