J series insulation PVC Manufacturers and Factory
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J series insulation PVC

Brand : OEM

Product origin : China

Delivery time : 15 days

Supply capacity : 20000 tons

Model, grade and various names, uses and specifications

Model

Grade

Core maximum 

operating temperature ()

Name

Material specification

Use and cable specifications

J-70

7031-n

70

70℃ insulation PVC

Comply with GB8815-2008


JR-70

7041-n

70

70℃ insulation PVC

Comply with GB8815-2008


J-90

9031-n

90

90℃ insulation PVC

Comply with GB8815-2008


JZ-70

7051-n

70

70℃ insulation PVC

Comply with GB8815-2008


JZR-70

7061-n

70

70℃ insulation PVC

Comply with GB8815-2008


JZ-90

9041-n

90

90℃ insulation PVC

Comply with GB8815-2008


Note: The "n" under Grade represents the color solution; It refers to the Arabic numerals, such as "1" for black, "2" for white, and so on.


Performance

Experimental project

Unit

Standard values

7031-n

7041-n

9031-n

7051-n

7061-n

9041-n

Tensile strength

≥ Mpa

15.0

15.0

16.0

15.0

15.0

16.0

Elongation at break

≥ %

150

180

150

150

180

150

Embrittlement impact temperature

≤℃

-15

-20

-15

-15

-20

-15

Volume resistivity at 20℃

≥Ω·m

1.0x1012

1.0x1011

1.0x1012

1.0x1012

1.0x1011

1.0x1011

Dielectric strength

≥MV/m

20

20

20

20

20

20

The thermal deformation

≤%

40

50

30

40

50

30

Thermal stabilization time at 200℃

≥min

60

60

180

60

60

80

Aging performance

aging temperature

100±2

100±2

100±2

100±2

100±2

135±2

aging time

H

168

168

240

168

168

168

Tensile strength after aging

≥Mpa

15.0

15.0

16.0

15.0

15.0

16.0

Tensile strength change rate

≤%

±20

±20

±20

±20

±20

±20

Elongation at break after aging

≥%

150

150

150

150

180

150

Elongation at break change rate

≤%

±20

±20

±20

±20

±20

±20

Mass Loss

≤g/m2

20

20

20

20

20

23


Processing technology

General extruder processing, L / D ≥ 20

Recommended extruder temperature setting are as follows:

Area

1

2

3

4

Machine Head

Die Head

Temp ℃

140

160

170

175

180

175


Packaging, storage and transportation

Packing: 25kg/ bag, polyethylene film bag, woven bag or kraft paper bag packaging.

Storage and transport: PVC compounds should not be exposed to the sun and rain during transport, should be stored in a clean, cool, dry and ventilated warehouse. The storage period is one year from the date of manufacture.


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