Product

Silane cross-linked low smoke zero halogen cable material TGWJ3400-50 for interior lines, 150 ° C hi

This product is mainly applied to the insulation and sheath layers of high-voltage wires in vehicles as per the QC/T1037 standard. The product has a good scratch resistance effect and is suitable for high-voltage wires in vehicles of 10 square meters or less. The product adopts the silane cross-linking process, featuring excellent extrusion fluidity and resistance to pre-cross-linking. Cross-linking can be achieved through natural placement for 3 to 5 days, or it can be quickly cross-linked by steam or water boiling, significantly reducing the time for subsequent processes after the line is formed.

Product details

Product model and name:

TGWJ3400-50 silane cross-linked low smoke zero halogen cable material for in-vehicle wiring

Performance indicators (typical values) :          Execution standard: QC/T1037

Serial number

Test project

Unit

Indicator

Typical value

1

Tensile strength

MPa

≥8

9.8

2

Elongation at break

%

≥350

350

3

Air thermal aging

Test conditions

175℃×168h

Maximum rate of change of tensile strength

%

±30

9.5

The maximum rate of change of elongation at break

%

±30

-12

4

Hardness

shoreA

92±2

93

5

Volume resistivity at 20℃

Ω.m

≥1×1012

5×1012

6

Oxygen index

%

≥24

26

7

Density

g/cm3

1.34±0.02

1.33

8

Combustion releases acidic gases

The contents of HCl and HBr

%

≤0.5

0

HF content

%

≤0.1

0

pH value

/

≥4.3

5

Electrical conductivity

μS/mm

≤10

1

Application process reference

It is recommended that the temperature of the extruder body be 110 to 130℃. Head temperature: 130℃ to 135℃. It is recommended to use low smoke zero halogen screws with a compression ratio of 1.4 to 1.8. The maximum melt temperature is suggested to be controlled within 180℃.

The product is packed in moisture-proof aluminum foil polyethylene composite film bags. Among them, material A is 25kg per bag and material B is 4kg per bag. It is transported by single-palletizing, with each palletizing weighing 1160kg.

The product is vacuum-packed. It is strictly prohibited to stack it up and down during transportation and storage.

It should be stored in a clean, dry and well-ventilated environment. The suitable storage temperature is 0℃ to 35℃.

The validity period is 6 months under suitable storage conditions.

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