CB-DWT4000 4X Mil Spec/SAE Adhesive Lined Dual Wall

CB-DWT(4000) is adhesive-lined, semi-rigid polyolefin heat shrink dual-wall tubing. It has good mechanical strength and fray-resistance for wire harness terminals and features thicker adhesive for an excellent seal against fluid and moisture. CB-DWT(4000) is specially designed for use on automotive lines, stress relief on wire harnesses, and anywhere oil resistance and abrasion protection are required.

 

Specifications

 Item

 Test Method

 Specifications

 Test Value

 Operation Temperature Range

 

 40°C to 130°C

 

 Shrink Temperature

 

110°C --135°C

 

 Tensile Strength

 ASTM D 2671

≥10.3 MPa

 18.87 MPa

 Longitudinal Change

 ASTM D 2671

 0 to -10 %

 5%

 Elongation at Break

 ASTM D 2671

≥250%

 330%

 Aging at  168H，175°C±2°C

 ASTM D 3032

 No cracking

 Pass

 Water Absorption

 ASTM D 570

≤1.0 %

 0.5%

 Volume Resistance

 ASTM D 2671

≥1.0 x 1012 (Ω.cm)

 9.0 x 1014 (Ω.cm)


Size
Inside diameter  (mm) After recovery
Size (Inches) ID (mm) ID (mm) Total wall Min. adhesive wall
7/32"  5.72  1.27  0.56  1.20
19/64"  7.44  1.65  0.76  1.52
7/16"  10.85  2.41  1.02  1.91
11/16"  17.78  4.45  1.37  2.41