DWDRS(HB)(4)

Heat-shrinkable adhesive tubing with a shrinkage factor of 4 is a soft heat-shrinkable tubing with a polyolefin outer layer and an ethylene vinyl acetate adhesive layer. Provides excellent moisture insulation. It is used in the production of automobile harnesses for more reliable moisture insulation of cables. It is produced both with suppression of combustion according to the SAE-AMS-DTL-23053/4 standard, and without suppression of combustion.

Operating temperature: -40 ℃ to 120 ℃
Shrinkage temperature: 80 ℃ to 125 ℃
Colors: black, red, blue, green, yellow, transparent or any other on request.
Combustion suppression complies with SAE-AMS-DTL-23053/4
Shrinkage factor - 4
Packing: spool and slice

Test Item Test Method Typical Value
Tensile strength ASTM D2671 ≥10.4MPa
Breakdown elongation ASTM D2671 ≥380%
After aging(158℃,168hrs) Tensile strength ASTM D2671 ≥8MPa
Breakdown elongation ≥300%
Flammability SAE-AMS-DTL-23053/4 30s
Heat shock at 250℃ for 4hrs ASTM D2671 No drop/No flow
Water absorption at 23℃ for 336hrs ASTM D570 ≤0.5%
Low temperature flexibility at -40℃ for 4hrs ASTM D2671 No cracking
Product BeforeShrink AfterShrink Standard
Code I.D.(mm)(MIN) I.D.(mm) WallThickness(mm) Package
  (MAX) Jacket Adhesive (m/roll)
DWDRS(HB)(4)-4.0/1.0 4 1 0,5 0,5 1;1,22;100M
DWDRS(HB)(4)-6.0/1.5 6 1,5 0,5 0,5 1;1,22;100M
DWDRS(HB)(4)-8.0/2.0 8 2 0,5 0,5 1;1,22;50M
DWDRS(HB)(4)-12.0/3.0 12 3 0,8 0,6 1;1,22;25M
DWDRS(HB)(4)-16.0/4.0 16 4 0,8 0,8 1;1,22;25M
DWDRS(HB)(4)-24.0/6.0 24 6 1,35 0,8 1;1,22;25M
DWDRS(HB)(4)-32.0/8.0 32 8 1,4 1 1;1,22;25M
DWDRS(HB)(4)-52.0/13.0 52 13 1,4 1 1;1,22;25M