Leave Your Message
LSZH leather line cable material

LSZH leather line cable material

Our company, JINGZE, is proud to introduce our latest sheathed cable materials that are designed to provide superior performance in various conditions. With the characteristics of weather resistance, high fire resistance, low smoke combustion, low toxicity, and environmental protection, our cables are ideal for a wide range of applications. We have established a professional subject experiment team, with guidance from professors at well-known domestic schools, to continuously improve the performance of our sheathed cable materials. Our goal is to minimize loss in the event of a fire and provide our customers with the best experience possible. Trust in JINGZE for high-quality, reliable, and environmentally friendly sheathed cable materials

    PRODUCT FEATURES

    1. Weather resistance: Low smoke zero halogen sheath cable material is appropriate for both indoor and outdoor applications since it can tolerate the effects of daily weather conditions, such as sunlight, rain, and humidity.
    2. High fire resistance: Materials with low smoke zero halogen sheaths typically possess a high fire resistance, which helps shield the insulation within cables during a fire and stop it from spreading.
    3. Low smoke combustion: In the event of a fire, low smoke zero halogen sheath cable material produces less smoke, which enhances crew evacuation safety.
    4. Low toxicity: Low smoke zero halogen sheath cable material typically creates less harmful gas even when burning, lowering the possibility of toxicity in a fire.
    5. Protection of the environment: This sheath material's zero halogen composition lessens its negative effects on the atmosphere and the ozone layer.

    SCOPE OF USE

    Cable and optical cable, coaxial cable, network cable, elevator cable, etc.
    LSZH leather line cable material 234eo0
    1234lt8
    LSZH leather line cable material-1os3

    Test items and standards

    Properties of halogen-free low smoke flame retardant thermoplastic polyolefin insulating materials and sheathing materials.

    Inspection item

    Unit

    Requirements

    WDZ-Y-J70

    WDZ-Y-H70

    WDZ-Y-H90

    1

    Tensile strength

    MPa

    ≥10. 0

    ≥10. 0

    ≥10. 0

    2

    Elongation at break

    %

    ≥160

    ≥160

    ≥160

    3

    Air aging chamber

     

     

     

     

    Aging temperature

    100±2

    100±2

    110±2

    Aging time

    h

    168

    168

    240

    Maximum rate of change of tensile strength

    %

    ±25

    ±25

    ±25

    Maximum rate of change of elongation at break

    %

    ±25

    ±25

    ±25

    4

    Thermal deformation

     

     

     

     

    Test temperature

    90±2

    90±2

    90±2

    Experimental result

    %

    ≤50

    ≤50

    ≤50

    5

    20℃ volume resistivity

    Ω · m

    ≥1. 0×1012

    ≥1. 0×1010

    ≥1. 0×1010

    6

    Volume resistivity at operating temperature

     

     

     

     

    Test temperature

    70±1

    Volume resistivity

    Ω · m

    2. 0×108

    7

    Dielectric strength

    MV/m

    20

    18

    18

    8

    Heat shock test

     

     

     

     

    Test temperature

    130±3

    130±3

    130±3

    Test time

    %

    1

    1

    1

    Experimental result

    No cracking

    No cracking

    No cracking

    9

    Impact embrittlement temperature

     

     

     

     

    Test temperature

    -25

    -25

    -25

    Experimental result

    Number

    ≤15/30

    ≤15/30

    ≤15/30

    10

    Ozone resistance test

     

     

     

     

    Test temperature

    25±2

    25±2

    Experiment time

    h

    24

    24

    Ozone concentration

    ppm

    250~300

    250~300

    Experimental result

    No cracking

    No cracking

    11

    Hot water immersion test

     

     

     

     

    Test temperature

    70±2

    70±2

    Experiment time

    h

    168

    168

    Maximum rate of change of tensile strength

    %

    ±30

    ±30

    Maximum rate of change of elongation at break

    %

    ±35

    ±35

    12

    Oxygen index

    %

    28

    30

    30

    13

    Smoke density

     

     

     

     

    flameless

    ≤350

    ≤350

    ≤350

    flaming

    ≤100

    ≤100

    ≤100

    14

    Combustion releases gas acidity

     

     

     

     

    HCI and HBr content

    %

    ≤0.5

    ≤0.5

    ≤0.5

    HF content

    %

    ≤0.1

    ≤0.1

    ≤0.1

    pH value

    4.3

    4.3

    4.3

    Electric conductivity

    μS/mm

    ≤10

    ≤10

    ≤10

    15

    Material smoke toxicity hazards

    According to the application requirements of the product, negotiated by the supply and demand parties.

    CERTIFICATIONS

    65499f1kp2
    65499f1tcw
    65499f2mxp
    65499f27bj