SUMITUBE™

SUMITUBE™ A

[General purpose heat-shrinkable tubing]

■ Highly resistant against oil and chemicals
■ Transparent colors
✔RoHS directive 10 substances

Applications

  • ■ Insulation, protection and reinforcement for termination and joints of electric wire
    ■ Color identification and bundling for electric wires
    ■ Insulation and protection of resistors and capacitors
    ■ Corrosion protection for pipes

Basic Properties

Category Heat shrink tubing
Material Irradiated cross-linked flexible polyolefin
Flammability Non Flame Retarded
Shrink temperature min. 115℃
Shrink ratio Approx. 40%
Longitudinal change min. -15%
Continuous operating temperature -55 to 105℃
Specifications/Approvals SFP standard (R4-0180)
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*
Mechanical Tensile strength
Elongation
Specific gravity
Hardness (Shore D)		 min. 10.4MPa
min. 200%
―
―		 19.2MPa
440%
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 1016Ω・cm
Chemical Water absorption
Flammability		 23℃ x 24 hours, max. 0.10%
Flammable		 0.09%
―

* For reference use only

Sizes

Trade size（mm） As Supplied（mm） After Recovered（mm） Unit length（min.）（m）
Inside diameter Wall thickness（nom.） Inside diameter（max.） Wall thickness Cut Spool
1.5×0.2 2.10±0.30 0.20 0.80 0.40±0.10 1 200
2×0.2 2.60±0.30 0.20 1.30 0.40±0.10 1 200
2.5×0.2 3.10±0.30 0.20 1.50 0.40±0.10 1 200
3×0.2 3.60±0.30 0.20 1.80 0.40±0.10 1 200
3.5×0.2 4.10±0.30 0.20 2.00 0.40±0.10 1 100
4×0.2 4.60±0.30 0.20 2.30 0.40±0.10 1 100
5×0.2 5.60±0.30 0.20 2.90 0.40±0.10 1 100
6×0.25 6.5±0.3 0.25 3.50 0.50±0.10 1 100
7×0.25 7.5±0.3 0.25 4.20 0.50±0.10 1 50
8×0.25 8.5±0.3 0.25 4.70 0.50±0.10 1 50
9×0.25 9.5±0.3 0.25 5.40 0.50±0.10 1 50
10×0.25 10.5±0.4 0.25 6.00 0.50±0.10 1 50
11×0.25 11.5±0.4 0.25 7.0 0.50±0.10 1 50
12×0.3 12.4±0.4 0.30 7.6 0.60±0.10 1 50
13×0.3 13.4±0.4 0.30 8.0 0.60±0.10 1 50
14×0.3 14.4±0.4 0.30 9.0 0.60±0.10 1 50
15×0.3 15.4±0.4 0.30 10.0 0.60±0.10 1 50
16×0.3 16.4±0.4 0.30 10.5 0.60±0.10 1 50
18×0.3 18.4±0.4 0.30 11.5 0.60±0.10 1 50
20×0.3 20.4±0.4 0.30 13.0 0.60±0.10 1 50
22×0.3 22.4±0.4 0.30 14.0 0.60±0.10 1 50
25×0.3 25.5±0.5 0.30 15.0 0.60±0.10 1 50

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