Product name: 70 Degree Insulation Grade Flexible PVC Plastic
Author: 系统管理员 TIME: 2017-03-23 HITS: 【打印】 【关闭】

70 Degree Insulation Grade Flexible PVC Plastic

Notes:

Far East New Materials’ 70 Degree flexible PVC cable insulating compound (J-70) refers to insulating material for wire and cable. It is produced from PVC as base material and auxiliary materials, such as plasticizer and stabilizer, after being mixed, plasticized and granulated. It is applicable for insulating layer of instrument communication cable, 0.6-1KV and below cable.

I.      Basic Performances

Item

Standards

Unit

Test Result

Item Conclusion

Tensile Strength

≧15.0

MPa

18.9

Qualified

Elongation at Break

≧150

%

292

Qualified

After Air-oven Heat Aging (100°C, 168h)

Tensile Strength

≥15.0

MPa

18.3

Qualified

Variable Rate of Tensile Strength

≦+20

≥-20

%

-3

Qualified

Elongation at Break

≧150

%

278

Qualified

Variable Rate of Elongation at Break

≦+20

≥-20

%

-5

Qualified

Thermal Ageing Quality Loss

≦20

g/m²

6

Qualified

Thermal Deformation  (120°C, 1h)

≦40

%

22

Qualified

Low-temperature Impact Embrittlement (-15°C)

≦15/30

Nr.

0/30

Qualified

Thermal Stability Time (200°C)

≥60

min

>60

Qualified

Volume Resistivity (20°C)

≧1.0×1012

Ω. m

2.1×1012

Qualified

Volume Resistivity (70°C)

≧1.0×109

Ω. m

4.6×109

Qualified

Dielectric Strength

≧20

MV/m

28

Qualified

II.      Proposed Process Conditions

Temperature of machine body:150°C-180°C

Temperature of machine head:185°C

Temperature of extrusion die: 190°C

III.      Packing and Storage

The product is adopted with outer packing (composite bag) together with inner packing (plastic bag) with weight per bag of 25kg. It is moisture-proof and well packed during storage and transportation.

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