CYG-PTFE HEAT-SHRINKABLE TUBING
CYG-PTFE HEAT-SHRINKABLE TUBING
应用领域
CYG-PTFE is designed to provide insulation and mechanical protection in severe chemical and thermal environments. It is normally used to cover hydraulic hoses and couplings to prevent contamination and corrosion. The high machanical strength and extremely low coefficient of friction make it ideal for reducing damage to bearing shafts and similar applications.
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产品描述
材料:polytetrafluoroethylene (PTFE)
收缩倍率:2:1
特点:
◆ High temperature resistance, translucent, flame retardant, semi-rigid
◆ Working temperature: -80℃~260℃
◆ Minimum shrink temperature: 320℃
性能指标

Items

Test Methods

Specifications

Specific gravity

ASTM D792

2.16g/cm3

Tensile strength

ASTM D638

24.5Mpa

Elongation at break

ASTM D638

350%

Bending coefficient

ASTM D792

490MPa

Impact strength

ASTM D256, +23-54j/m

No cracking 107

Hardness

ASTM D2240

55 Shore D

Friction coefficient

-

0.1

Melting point

-

327

Working temperature

-

260

Flammability

UL224

VW-1

Dielectric constant 103-106HZ

ASTM D150

2.1

Dielectric dissipation factor 106HZ

ASTM D150

0.0002

Arc coefficient

ASTM D495

300S

Volume resistance

UL224

1.0×1015Ω.cm

Dielectric strength

ASTM D2671

AC 2500V, 60s, no breakdown

Weather resistance

Weather-o-meter (2000h)

No change

Solvent resistance

ASTM D543

Excellent

Chemical resistance

ASTM D543

Excellent


产品规格

 Size                                                     CYG-PTFE (shrink ratio 2:1)

Size

As Supplied(mm)

After Recovery (mm)

Inside Diameter

Wall-thickness

Inside Diameter

Wall-thickness

Ф0.5

0.7±0.2

0.13-0.22

≤0.40

0.23±0.05

Ф0.8

0.8±0.2

0.13-0.22

≤0.45

0.23±0.05

Ф1.0

1.0±0.2

0.14-0.23

≤0.50

0.23±0.05

Ф1.5

1.5±0.2

0.14-0.23

≤0.90

0.25±0.06

Ф2.0

2.0±0.2

0.15-0.25

≤1.30

0.25±0.06

Ф2.5

2.5±0.2

0.15-0.25

≤1.50

0.25±0.06

Ф3.0

3.0±0.2

0.15-0.25

≤1.80

0.25±0.06

Ф3.5

3.5±0.2

0.16-0.27

≤2.0

0.30±0.06

Ф4.0

4.0±0.3

0.16-0.27

≤2.5

0.30±0.06

Ф4.5

4.5±0.3

0.16-0.27

≤2.8

0.30±0.06

Ф5.0

5.0±0.3

0.17-0.29

≤3.0

0.30±0.06

Ф6.0

6.0±0.3

0.17-0.29

≤3.8

0.30±0.06

Ф7.0

7.0±0.3

0.20-0.33

≤4.0

0.38±0.07

Ф8.0

8.0±0.3

0.20-0.33

≤4.8

0.38±0.07

Ф9.0

9.0±0.3

0.20-0.33

≤5.0

0.38±0.07

Ф10.0

10.0±0.3

0.22-0.37

≤6.0

0.38±0.07

Ф12.0

12.0±0.3

0.22-0.37

≤7.0

0.38±0.07

Other sizes and colors are available upon special order.