SUMITUBE™ B6

CatalogNo.000

[Semi-rigid flame-retarded heat-shrinkable tubing]

■ Semi-rigid
■ Abrasion resistant
✔RoHS directive 10 substances

Applications

■ Mechanical and chemical protection of wire harnesses used in aerospace equipment
■ Holding lengths of sensor wires straight, as well as providing insulation and mechanical protection

Basic Properties

Category Heat shrink tubing
Material Irradiated cross-linked semi-rigid flame-retarded polyolefin
Flammability Flame Retarded
Shrink temperature min. 130℃
Shrink ratio min. 50%
Longitudinal change 0 ±5%
Continuous operating temperature -55 to 135℃
Specifications/Approvals SFP strandard（RE4-H319)
Marking on Surface ―
Available colors Black
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

Properties Items Requirements Typical Values *
Mechanical Tensile strength      (before aging)
Elongation                (before aging)
Elongation                (after aging)
Secant modulus
Low temperature flexibility
Heat shock		 min. 13.8MPa
min. 200%
175℃ x 7 days, min. 150%
min. 172MPa
-55℃ x 4 hours, no crack
250℃ x 4 hours, no crack		 17.0MPa
450%
425%
250MPa
Pass
Pass
Electrical Dielectric strength
Volume resistivity		 min. 19.7kV/mm
min. 1.0 x 1014Ω・cm		 32.2kV/mm
1.4 x 1015Ω・cm
Chemical

Water absorption
Specific gravity
Corrosion against bare copper
Fluid resistance

　　Tensile strength
　　Dielectric strength
Flammability

23℃ x 24 hours, max. 0.50%
max. 1.35
150℃ x 16 hours, no corrosion
After immersion in the fluids specified

in SAE-AS23053 at 24℃ for 24 hours,
　　min. 11.0MPa
　　min. 15.8kV/mm
Self-extinguish within 60 sec.

1

0.10%
1.25
Pass

 

 

16.7MPa
40.1kV/mm
Pass

Sizes