Products

DUWAI DWTM-FR - Flame Retardant Medium Wall Heat Shrink Tubing

-45~+110 MinShrink80 Shrink3:1  Fireproof  Rainproof  RoHS

APPLICATIONS

DWTM-FR has an outer layer of radiation cross-linked polyolefin and is UV resistant and flame retardant. Suitable using in harsh outdoor environments, and can provide protection against chemical substances, abrasion and water for marine, electromechanical engineering and cable splices.


OPERATING TEMPERATURE RANGE

  • Continuous operating temperature: -55℃ ~ 110℃
  • Minimum shrink temperature: 80℃
  • Full recovery temperature: Above 120˚C

COLOR

Standard color: black

  • Shrink ratio: 3:1
  • Semi-rigid, flame retardant and abrasion resistant material
  • Waterproof, moisture and UV resistant
  • Excellent electrical insulation properties
  • Compliance with RoHS and REACH environmental regulations

 

Technical Data

 

 

Property

Test Method

Typical Value

Tensile strength

ASTM D2671

≥12MPa

Elongation at break

ASTM D2671

≥350%

Tensile strength after aging

ASTM D2671
(150˚C/168 hrs)

≥12MPa

Elongation at break after aging

ASTM D2671
(150˚C/168 hrs)

≥300%

Dielectric strength

ASTM D2671

≥10kV/mm

Volume resistivity

ASTM D2671

≥1012Ω‧cm

Flammability

UL224

Pass(Outer layer VW-1)

Hot melt adhesive

Softening point

ASTM E28

85±5°C

Water absorption

ISO 62

≤0.2%

Peel strength (PE)

DIN 30672

≥4N/cm

 

Specification

 

 

Part Number

As supplied
(mm)

After recovered
(mm)

Standard Length
(Meter)

I.D.
(min)

I.D.
(max)

W.T.
(min)

DWTMFR022

22

6

2.5

1.22

DWTMFR033

33

8

2.5

1.22

DWTMFR040

40

12

2.5

1.22

DWTMFR055

55

16

2.7

1.22

DWTMFR065

65

19

2.8

1.22

DWTMFR075

75

22

3.0

1.22

DWTMFR095

95

25

3.0

1.22

DWTMFR115

115

34

3.0

1.22

DWTMFR140

140

42

3.0

1.22

DWTMFR160

160

50

3.0

1.22