SUMITUBE™ A4

CatalogNo.858

[Weather resistant heat-shrinkable tubing]

■ Highly weather resistant
■ Opaque and bright colors

  • moisture resistance Single
  • Non Flame Retarded

Applications

  • ■ Insulation and protection for outdoor applications
    ■ Insulation and protection for antennas
    ■ Insulation and reinforcement for cable terminals
    ■ Color identification and bundling for electric wires
    ■ Corrosion protection for pipes

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Basic Properties

Category Heat-shrinkable tubing
Material Irradiated cross-linked flexible polyolefin
Flammability Non Flame Retarded
Shrink temperature min. 110℃
Shrink ratio min. 50%
Longitudinal change min. -15%
Continuous operating temperature -55 to 105℃
Specifications/Approvals SFP standard (R4-3684)
Marking on Surface
Available colors Black, Brown, Red, Orange, Yellow, Green, Blue, Purple, Gray, White, Clear
Flexibility Flexible
Environmental Compliance RoHS,ELV
Industry Construction machinery,Industrial machinery,Electronics,Power supply / Communication

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
Elongation
Specific gravity
Hardness (Shore D)
min. 10.4MPa
min. 200%

20.9MPa
455%
0.92
42
Electrical Dielectric withstand
Volume resistivity
AC2.5kV x 60 sec., no breakdown
min. 1.0 x 1014Ω・cm
Pass
1.6 x 1017Ω・cm
Chemical Water absorption
Flammability
Weather resistance
Outdoor exposure test*2
Weatherometer
23℃ x 24 hours, max. 0.20%
Flammable

0.10%

Colors can be identified for 2 years
Elongation 100% of original value after 1,000 hours
Elongation 77% of original value after 2,000 hours

*1: For reference use only *2: Performance may vary depending on region or conditions

Sizes

Nominal size(inch) Supplied ID(mm) Recovered ID(mm) Unit length(min.)(m)
Inside diameter Wall thickness(nom.) Inside diameter(max.) Wall thickness(min.)
3/64 1.60±0.30 0.20 0.60 0.33 305
1/16 2.00±0.30 0.20 0.80 0.36 305
3/32 2.70±0.30 0.25 1.20 0.44 152.5
1/8 3.50±0.30 0.25 1.60 0.44 152.5
3/16 5.20±0.40 0.25 2.40 0.44 61
1/4 6.8±0.4 0.30 3.20 0.56 61
3/8 10.0±0.4 0.30 4.80 0.56 61
1/2 13.2±0.5 0.30 6.4 0.56 61
3/4 20.0±0.6 0.35 9.5 0.69 61
1 26.6±0.8 0.40 12.7 0.77 61
1-1/2 39.3±1.0 0.45 19.1 0.87 61
2 52.7±1.5 0.50 25.4 0.97 61
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