CB-DWT(1000) DUAL WALL HEAT-SHRINKABLE TUBING
CB-DWT(1000) DUAL WALL HEAT-SHRINKABLE TUBING
应用领域
CB-DWT (1000) is designed according to the specific requirements of automotive wiring harness, oil and gas channel, with excellent oil resistance and insulation performance. Its flexibility and excellent mechanical property make it be applicable in harsh and special environments, which is widely used for the protection of various automotive wire harenss and pipeline.
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产品描述
材料:Outer layer: radiation cross-linked polyolefin Inner layer: hot melt adhesive
收缩倍率:2:1 / 3:1
特点:
◆ Excellent oil and chemical resistance
◆ Low smoke, halogen-free and environmental friendly, flame retardant
◆ Good flexibility
◆ AS23053/4 military standard compliance
◆ Fully shrink temperature: ≥135℃
◆ Operation temperature range: -40℃~135℃
性能指标

Items

Test Methods

Specification

Longitudinal change rate

UL224

-10%~0

Tensile strength 

ASTM D2671

10.4MPa

Elongation at break 

ASTM D2671

200%

Aging in circulating-air oven 175/168h

Tensile strength

ASTM D2671

6.9MPa

Elongation at break

ASTM D2671

100%

Volume resistance

ASTM D876

1.0×1012Ω.cm

Cutting modulus (2% strain)

ASTM D882

172MPa

Dielectric strength

ASTM D2671

19.7kV/mm

Heat shock

225/4h

No dripping, no flowing, no cracking

Cold bending

-40/4h

No cracking, no breaking

Water absorption

ASTM D570

1.0%


产品规格

 Size                                                 CB-DWT(1000) (Shrink ratio: 2:1 / 3:1)

 

Size

Inside Diameter

Wall-thickness after Recovery

Min. ID as Supplied

Max. ID after Recovery

Total Wall-thickness

Ashesive Wall-thickness

mm

inch

mm

inch

mm

inch

mm

inch

CB-DWT(1000)-201

6.0

0.238

3.2

0.125

0.74±0.13

0.029±0.005

0.10

0.004

CB-DWT(1000)-202

9.0

0.355

4.8

0.187

0.74±0.13

0.029±0.005

0.10

0.004

CB-DWT(1000)-203

12.0

0.475

6.4

0.250

0.76±0.13

0.030±0.005

0.13

0.005

CB-DWT(1000)-204

18.0

0.712

9.5

0.375

0.89±0.13

0.035±0.005

0.13

0.005

CB-DWT(1000)-205

24.0

0.950

12.7

0.500

1.07±0.18

0.042±0.007

0.18

0.007

CB-DWT(1000)-206

35.0

1.425

19.1

0.750

1.20±0.20

0.047±0.008

0.18

0.007

CB-DWT(1000)-301

3.0

0.120

1.0

0.040

1.02±0.25

0.040±0.010

0.51

0.020

CB-DWT(1000)-302

6.0

0.240

2.0

0.080

1.02±0.25

0.040±0.010

0.51

0.020

CB-DWT(1000)-303

12.0

0.470

4.0

0.160

1.78±0.35

0.070±0.014

0.76

0.030

CB-DWT(1000)-304

24.0

0.940

8.0

0.320

2.54±0.50

0.100±0.020

1.02

0.040

CB-DWT(1000)-305

40.0

1.570

13.0

0.510

2.54±0.50

0.100±0.020

1.02

0.040

Other sizes and colors are available upon special order.