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Double wall heat shrinkable tube technical standard


Outer specification

Performance

Test Methods

Target

Tensile Strength

ASTM D 2671

   ≥10.4MPa

Elongation at break

ASTM D 2671

≥300%

Thermal aging

158×168h

  ≥7.3MPa

Post - thermal elongation at break

158×168h

≥100%

Axial rate of change

ASTM D 2671

-8%+8%

Flame retardant

AMS-DTL-23053/5

30Second Self-extinguishing

Breakdown strength

IEC 60243

   ≥15kV/mm

Volume resistivity

IEC 60093

      ≥1014Ω·cm

Hot melt adhesive technical indicators

Performance

Test Methods

Target

Softening Point

ASTM D E28

           95±5℃

Water absorption

ASTM D 570

0.5%

Peel strength(PE

 ASTM D 1000

    ≥120N/25mm

Peel strength(AL

 ASTM D 1000

   ≥80N/25mm

SBRS-(2X)G 2:1Environmental protection double wall tube product specification table

Specifications

Shrinkage before the inner diameter

mm

Free shrink size mm

Packaging standards

Metric

Inch

Internal Diameter

Total wall thickness

Thickness of the adhesive layer

Meter/Plate

Φ1.6

1/16

1.6

0.8

0.60±0.15

0.30±0.1

200

Φ2.4

3/32

2.4

1.2

0.70±0.15

0.35±0.1

200

Φ3.2

1/8

3.2

1.6

0.70±0.15

0.35±0.1

200

Φ4.8

3/16

4.8

2.4

0.80±0.15

0.40±0.1

100

Φ6.4

1/4

6.4

3.2

0.80±0.15

0.40±0.1

100

Φ7.9

5/16

7.9

3.9

0.90±0.15

0.45±0.1

100

Φ9.5

3/8

9.5

4.8

0.90±0.15

0.45±0.1

50

Φ12.7

1/2

12.7

6.4

0.95±0.20

0.45±0.1

1.22

Φ15.9

5/8

15.9

7.9

0.95±0.20

0.45±0.1

1.22

Φ19.1

3/4

19.1

9.5

1.00±0.20

0.45±0.1

1.22

Φ25.4

1

25.4

12.7

1.10±0.20

0.50±0.1

1.22

Φ31.8

1-1/4

31.8

15.0

1.15±0.20

0.50±0.1

1.22

Φ38.1

1-1/2

38.1

19.0

1.25±0.20

0.50±0.1

1.22

Φ44.5

1-3/4

44.5

22.0

1.35±0.20

0.55±0.1

1.22

Φ50.8

2

50.8

25.4

1.50±0.25

0.60±0.1

1.22


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