ADT Dual Wall Polyolefin Tubing

Product > Adhesive-Line Polyolefin Tubing > ADT Dual Wall Polyolefin Tubing

ADT Dual Wall Polyolefin Tubing

Applications

Manufactured by co-extrusion of polyolefin and hot-melt adhesive. Especially recommended for water-proof for cable and wire harnesses, and protection of connector-to-cable transitions. Typically applied in the insulation and sealing of electrical and electronic components and communication industry.

Characteristics

Shrinkage ratio 3:1，4:1

High expansion ratio to provide good sealing protection

Environmental sealing and protection of electrical applications.

Easy installing，stable properties

EVA hot melt adhesive or high melting PA adhesive are available

Characteristics

Operating temperature : -45℃～110℃

Minimum shrink temperature : 80?C

Minimum fully recovery temperature : 110?C

Technical Indicators 

Property

Test Method

Typical Value

Operating temperature

IEC 216

-45℃～110℃

Tensile strength

ASTM D 2671

12MPa（min）

Tensile strength after aging 158℃，168hrs

ASTM D 2671

10MPa（min）

Elongation at break

ASTM D 2671

400%（min）

Elongation at break after aging 168℃，168hrs

ASTM D 2671

300%（min）

Longitudinal shrinkage

UL223

Pass

Heat shock

250℃，4hrs

No cracking

Cold bend f ﹣40℃，1hr

ASTM D 2671

No breakdown

Voltage withstand AC2500V,，60 seconds

ASTM D 2671

＞1014Ω.cm

Volume resistance

ASTM D 876

Pass

Flammability

SAE-AMS-DTL-2353/5

Pass

Copper corrosion 158℃，168hrs

UL224


Water absorption

ASTM D 570


Product specification（mm/inch）：


Product model

Inside diameter

Wall thickness after contraction

 

 

Packaging quantity

Precontraction minimum

Maximum after heat shrinkage

Wall thickness after heat shrinkage

Minimum outer sheath thickness after heat shrinkage

Thickness of adhesive layer after heat shrinkage

AED-1

5.72(0.225 )

1.27(0.050 )

1.20(0.047)

0.64(0.025)

0.56(0.022)

1.22M/piece

AED-2

7.44(0.293 )

1.65(0.065)

1.52(0.060)

0.76(0.030)

0.76(0.030)

1.22M/piece

AED-3

10.85(0.427)

2.41(0.095)

1.91(0.075)

0.89(0.035)

1.02(0.040)

1.22M/piece

AED-4

17.78(0.700 )

4.45(0.175)

2.41(0.095)

1.04(0.0041)

1.37(0.054)

1.22M/piece

Specification and size of conventional double wall pipes with adhesive

Product model

Product size

precontraction (mm)

postsystole  (mm)

Packing quantity

Inside diameter

Wall thickness

Inside diameter (max.)

Wall thickness

Disc length

JTUM-2X

Φ4.8

5.30±0.40

0.42±0.10

≤2.4

0.9±0.28

100 M

JTUM 3X

 

Φ1.6

2.00±0.30

0.30±0.10

≤0.5

0.60±0.28

200 M

Φ2.4

3.00±0.40

0.30±0.10

≤0.8

0.65±0.28

200 M

Φ3.2

3.80±0.40

0.45±0.10

≤1.0

1.00±0.28

200 M

Φ4.8

5.30±0.40

0.45±0.10

≤1.6

1.00±0.28

100 M

Φ6.4

6.90±0.40

0.50±0.15

≤2.0

1.00±0.28

100 M

Φ7.9

8.30±0.40

0.50±0.15

≤2.7

1.20±0.28

100 M

Φ9.5

10.00±0.40

0.50±0.15

≤3.0

1.40±0.28

50 M

Φ12.7

13.20±0.50

0.65±0.15

≤4.0

1.78±0.38

50 M

Φ15.4

16.00±0.50

0.65±0.15

≤5.0

1.78±0.38

50 M

Φ19.1

21.00±1.00

0.70±0.20

≤6.0

2.25±0.55

50 M

Φ25.4

26.00±1.00

0.80±0.25

≤8.0

2.54±0.55

50 M

Φ30

30.50±1.00

0.80±0.25

≤10.0

2.54±0.55

25 M

Φ38.1

40.00±1.00

0.80±0.25

≤13.0

2.54±0.55

25 M

Φ50.8

51.50±1.00

1.00±0.25

≤17.0

2.70±0.55

25 M

JTUM 4X

 

4/1

4.40±0.40

0.40±0.10

1.0

1.00±0.28

100 M

6/1.5

6.40±0.40

0.40±0.10

1.5

1.10±0.28

100 M

8/2

8.40±0.40

0.45±0.15

2.0

1.20±0.28

50 M

12/3

12.70±0.60

0.45±0.15

3.0

1.40±0.28

50 M

16/4

16.60±0.60

0.55±0.15

4.0

1.78±0.38

1.22M/PCS

24/6

25.50±1.00

0.70±0.20

6.0

2.25±0.55

1.22 M/PCS

32/8

33.00±1.00

0.70±0.20

8.0

2.45±0.55

1.22 M/PCS

52/13

53.00±1.00

0.70±0.20

13.0

2.54±0.55

1.22 M/PCS