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4X double wall pipe

4X double wall pipe

It is widely used in power industry, communication, automobile, ship, aircraft manufacturing and other fields.
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Product Description
It is widely used in power industry, communication, automobile, ship, aircraft manufacturing and other fields.

It is widely used in power industry, communication, automobile, ship, aircraft manufacturing and other fields.

Performance characteristics

4:1 Environment Friendly Dual Wall Heat Shrinkable Tube Characters

Performance

PROPERTY

test method

TEST METHOD

performance index

Stantard

tensile strength(MPa)

Tensile Strength(MPa)

ASTM D 2671

≥12

elongation at break(%)

Elongation(%)

ASTM D 2671

≥300

Tensile strength after thermal aging(MPa)

Tensile Strength after aging(MPa)

UL224 158℃×168h

≥7.3

Elongation at break after thermal aging(%)

Elongation at Break after aging(%)

UL224 158℃×168h

≥200

Breakdown strength(KV/mm)

Dielectric strength(KV/mm)

IEC 243

≥15

Volume resistivity(Ω.m)

Volume resistance(Ω.m)

IEC 93

≥1×1014

Material: ⑴ EVA; (2) hot melt adhesive

 

Hot melt adhesive properties

Hot Melting Adhesive Property

Performance

PROPERTY

test method

TEST METHOD

performance index 

Stantard

Water absorption

Water Absorption

ASTM-D570

<0.2%

softening point

Vicat Softening Point

ASTM-E8

95℃

Peel strength (PE)

Peel Strength(PE)

ASTM-D1000

120N/25mm

Peel strength (PE)

Peel Strength(PE)

ASTM-D1000

80N/25mm

 


Product specification

SBRS—(4X)Specification

Specifications

Size

Size before shrinkage (mm) as supplied

After recovery (mm)

Standard package

Application range (mm)

Inch

mm

Minimum inner diameter

Min I.D.

Maximum inner diameter

Max I.D.

Total wall thickness

Total W.T.

Average adhesive layer wall thickness

Adhesive thickness

M / plate

m/spool

M / piece

m/pc


Φ4.0

≥4.0

1.0±0.2

1.05±0.15

0.4±0.15

200




Φ6.0

≥6.0

1.5±0.2

1.15±0.15

0.4±0.15

100




Φ8.0

≥8.0

2.0±0.3

1.55±0.15

0.5±0.15

100




Φ12

≥12

3.0±0.4

1.75±0.3

0.5±0.15

50

1.22



Φ16

≥16

4.0±0.5

2.0±0.3

0.8±0.2

25

1.22



Φ18

≥18

4.5±0.5

2.3±0.4

0.8±0.2

25

1.22



Φ20

≥20

5.0±0.6

2.4±0.4

0.85±0.25

25

1.22



Φ24

≥24

6.0±0.7

2.6±0.4

0.9±0.25

25

1.22



Φ32

≥32

8.0±0.8

3.0±0.5

1.0±0.3

25

1.22



Φ36

≥36

9.0±0.8

2.8±0.5

1.0±0.3

25

1.22



Φ40

≥40

10.0±1

3.1±0.5

1.2±0.35

25

1.22



Φ52

≥52

13.0±1.2

3.35±0.5

1.2±0.35

25

1.22



Φ72

≥72

24±2.0

3.55±0.5

1.2±0.35

25

1.22



contact us

Tel: + 86 0577 61758955

Mobile: + 86 13587882088

Address: No. 13, Xiangzhong West Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province