IRRAX™TUBE ER2

[150℃ heat-resistant flame-retarded tubing]

■ Highly heat resistant
■ Excellent abrasion resistance
■ Flame-retarded (PBDE/PBB-free)

■ Insulation and heat protection of wire harnesses and parts for automobiles
■ Protection of wiring where flame retardance is required
■ Protection of lead wires and parts which are subject to high temperature

Category	Heat-resistant tubing (Non-shrinkable)
Material	Cross-linked flexible flame-retarded polyolefin
Flammability	Flame Retarded
Continuous operating temperature	-55 to 150℃
Specifications/Approvals	SFP standard (R1-2998)
Marking on Surface	SUMITOMO IRRAXTUBE ER2
Available colors	Black
Flexibility	Flexible
Environmental Compliance	RoHS,ELV
Industry	Automotive,Construction machinery,Industrial machinery,Electronics

Gasoline	Gas oil	Lubricant	Alcohol	Acid	Alkali
○	○	○	◎	◎	◎

Gasoline

Gas oil

Lubricant

Alcohol

Acid

Alkali

○

◎

Features

Properties	Items	Requirements	Typical values*
Mechanical	Tensile strength (before aging) Tensile strength (after aging) Elongation (before aging) Elongation (after aging) Heat shock Cold bend Secant modulus	min. 15.7MPa 180℃ x 200 hours, min. 9.8MPa min. 150% 180℃ x 200 hours, min. 50% 250℃ x 4 hours, no crack -55℃ x 4 hours, no crack 107.9±19.6MPa	23.4MPa 22.2MPa 430% 420% Pass Pass 106.4MPa
Electrical	Dielectric withstand (before aging) Dielectric withstand (after aging) Volume resistivity	AC2.5kV x 60 sec., no breakdown 180℃ x 200 hours, AC2.5kV x 60 sec., no breakdown min. 1.0 x 10¹⁰Ω・cm	Pass Pass 1.8 x 10¹⁶Ω・cm
Chemical	Flammability	Flame-retarded (UL224 All Tubing Flame Test)	Pass

Properties

Items

Requirements

Typical values*

Mechanical

Tensile strength (before aging)
Tensile strength (after aging)
Elongation (before aging)
Elongation (after aging)
Heat shock
Cold bend
Secant modulus

min. 15.7MPa
180℃ x 200 hours, min. 9.8MPa
min. 150%
180℃ x 200 hours, min. 50%
250℃ x 4 hours, no crack
-55℃ x 4 hours, no crack
107.9±19.6MPa

23.4MPa
22.2MPa
430%
420%
Pass
Pass
106.4MPa

Electrical

Dielectric withstand (before aging)
Dielectric withstand (after aging)
Volume resistivity

AC2.5kV x 60 sec., no breakdown
180℃ x 200 hours, AC2.5kV x 60 sec., no breakdown
min. 1.0 x 10¹⁰Ω・cm

Pass
Pass
1.8 x 10¹⁶Ω・cm

Chemical

Flammability

Flame-retarded (UL224 All Tubing Flame Test)

Pass

* For reference use only

Sizes

Nominal size（mm）	Inside diameter（mm）	Wall thickness（mm）	Unit length（m）
6×0.45	6.0±0.5	0.45±0.05	200 min.
8×0.45	8.0±0.5	0.45±0.05	100 min.
10×0.45	10.0±0.5	0.45±0.05	100 min.
12×0.45	12.0±0.5	0.45±0.05	100 min.

Longitudinal change: min. -10% (125℃ x 5 minutes)