CB-DWT3000 4X Mil Spec/SAE Adhesive Lined Dual Wall

CB-DWT(3000) is semi-rigid, flame retardant and adhesive-lined polyolefin heat shrinkable tubing, it is designed to meet automotive requirements for sealing and electrical insulation for wire splices, terminations and components. It can provides abrasion protection of wire splices and fluids and moisture proof, which help to protect the wire bundles from corrosion.



Item

Test Method

Specifications

Operating temperature (°C)

 

-40°C to 135°C

Min. shrink temperature (°C)

 

110°C

Longitudinal Change (%)

ASTM D 2671

0~10%

Tensile Strength (M Pa)

ASTM D 2671

≥10.3

Ultimate Elongation (%)

ASTM D 2671

≥250

Scant Modulus at 2% (expanded)* (M Pa)

ASTM D 2671

≥137

Heat Shock 4 hours at 250°C (437)

ASTM D 2671

No dripping, flowing or cracking of outer jacket

Dynamic Cut Through (KG)

ASTM D 3032

≥16.3kg

Volume Resistivity (ohm-cm )

ASTM D 2671

1.0 x 1012

Flammability

ASTM-D2671

Self-extinguishing within 30 seconds

Fluid resistance property after

Tensile Strength(M Pa)

ASTM D 2671

≥6.9

Dielectric strength (Kv/mm)

ASTM D 2671

15.8kv/mm 60 seconds

Size

CB-DWT(3000) Semi-Rigid Adhesive-Lined Heat-Shrinkable Polyolefin Tubing
As suupplied (mm) After recovery
Size (Inches) Min. inside diameter Max. inside diameter Total wall Min. adhesive wall
7/32" 5.72 1.27 1.2 0.56
19/64" 7.44 1.65 1.52 0.76
7/16" 10.85 2.41 1.91 1.02
11/16" 17.78 4.45 2.41 1.37