GuangDong Advanced Thermoplastic Polymer Technology Co., Ltd.
GuangDong Advanced Thermoplastic Polymer Technology Co., Ltd.

LSZH Compound from ATPolymer

  • ATP starts the LSZH compound ( LSOH material ) research and development for various applications such as  Rail Transit, Architecture&Home Decoration, data communication, based on the CRP (European Construction Products Regulation) requirement from 2017;

  • ATP's low smoke zero halogen materials support the wire and cables to pass the CPR EN50575 grade (B2ca, Cca, Dca, Eca) burning test;

  • The LSZH jacket material has a higher flame retardant grade and drop test grade, and still has excellent processing characteristics and quality under the condition of high flame retardant performance;

  • ATP's High Voltage LSOH LSZH Cable Jacket Material Solution, Fully meets the low friction LSZH requirements of temperature resistance, flame retardant, and other indicators of high-voltage wire harness passing ISO 6722 125 ℃ and ISO6722 125℃ tests.

Low Smoke Zero Halogen Material By Processing

ATP's low smoke zero halogen material with good process-ability, fully meet the requirements of high-speed extruding, line diameter rounded and stable, less salivation(less die stock). The low smoke zero halogen material is also with good color stability, and higher yield rate.

Low Smoke Zero Halogen Material by Characteristics

LSZH compound is a kind of cable sheathing material that has been widely used in the world. The urgent need of cable manufacturers is to provide better scale processing and better prices while meeting the basic safety performance, flame retardant performance, mechanical strength, and reliability. ATP's Defender-N™ LSZH jacket material product is a cost-effective low friction LSZH material developed for this customer's needs.
Hight Flame Retardant LSOH
Hight Flame Retardant LSOH
High flame retardant performance; Safety and reliability; Good wear resistance; Easier processing; Stable performance and quality.
High Wear-resistance LSZH
High Wear-resistance LSZH
The insulating layer and sheath of the halogen-free low-smoke flame-retardant cable have better flame-retardant properties, and the smoke generation of the cable is also small.
High Hardness LSFH
High Hardness LSFH
Halogen-free low-smoke flame-retardant cables are halogen-free cross-linked polyethylene (XLPE) flame-retardant materials.
Low Shrinkage LSZH
Low Shrinkage LSZH
Flame retardant, Excellent high and low-temperature resistance of shrinkage, Better processing.
Low Friction LSOH
Low Friction LSOH
Good flame retardant, Waterproof and UV-resistant, Good anti-ultraviolet function.
UV-resisitance LSZH
UV-resisitance LSZH
Waterproof and UV-resistant, good anti-ultraviolet function.
Anti-Mildew LSZH
Anti-Mildew LSZH
Good flame retardant, meet the technical requirements of the final use.
High Temperature-resistance LSZH
High Temperature-resistance LSZH
High flame retardant performance, Safety and reliability, Good wear resistance, Easier processing, Stable performance and quality.
Low Temperature-resistance LSZH
Low Temperature-resistance LSZH
Low smoke, halogen-free, low corrosion, and low toxicity compared with halogen-containing flame-retardant cable materials.
Anti-Rat and ants LSZH
Anti-Rat and ants LSZH
Avoiding Muskrats, Mice, Rats, and other rodents.
Low Hardness LSFH
Low Hardness LSFH
Flame retardant properties, anti-expansion strength is greater than that of general PVC wires, excellent high-temperature resistance, non-migratory.
Super Soft LSZH
Super Soft LSZH
Halogen-free flame retardant elastic material.
More LSZH Low Smoke Halogen

Low Smoke Zero Halogen Material By Crosslinking Modes

After the low-smoke zero halogen flame retardant compound polyolefin cable material is cross-linked, it can improve the mechanical properties, heat resistance, environmental stress cracking resistance, and other properties of the material, broaden the application scope of the material, and improve the reliability and life of the material according to low smoke zero halogen regulations.
Silane Crosslinking LSZH
Silane Crosslinking LSZH
Flame retardant grade pass IEC60332, large-scale and high-efficiency mass production of thin-walled insulation layers of wire and cables.
Irradiation cross-linking LSZH
Irradiation cross-linking LSZH
Suitable for large-scale and high-efficiency mass production of thin-walled insulation layers of wire and cables.

Low Smoke Zero Halogen Material


LSZH materials are used in various applications where smoke emission and toxicity caused by burning of the materials can be a safety hazard, such as in aircraft, trains, ships, data centers, and public spaces.


LSZH materials are made from special polymers that contain no halogenated additives, which are responsible for producing smoke and toxic fumes when the material is burned. Instead, LSZH materials are formulated with fire retardant chemicals that reduce the amount of smoke and toxic gases emitted during a fire.


LSZH materials are preferred in situations where human safety is of utmost importance, as well as in settings where sensitive electronic equipment is present, as smoke and corrosive gases can damage electronic components. LSZH materials are also more environmentally friendly compared to traditional halogenated materials, as they release fewer harmful substances into the environment when burned.


Benefits of Low Smoke Zero Halogen Material

Low Smoke Zero Halogen (LSZH) materials are used in a variety of applications where the release of smoke and harmful gases could pose a threat to human life or equipment. Here are some benefits of this material:


Less Toxicity: LSZH materials contain no halogens, which are known to emit toxic gases when burned. This makes them ideal for use in confined spaces such as aircraft cabins, submarines, and underground tunnels where the accumulation of toxic gases can pose a serious risk to human life.


Increased Safety: In addition to reducing toxicity, LSZH materials also reduce the amount of smoke produced during combustion. This helps to minimize the risk of smoke inhalation, which can cause serious health problems and impair visibility in emergency situations.


Improved Equipment Protection: LSZH materials are also beneficial for protecting equipment in the event of a fire. Since they produce less smoke, they can help to prevent smoke damage to sensitive electronic equipment, which can be costly to replace.


Environmental Friendliness: LSZH materials are also environmentally friendly, as they do not emit toxic gases when burned. This makes them a good choice for use in applications where sustainability and eco-friendliness are important considerations.


Compliance with Regulations: Many industries, including aerospace, transportation, and telecommunications, have regulations that require the use of LSZH materials in certain applications. Choosing LSZH materials can help ensure compliance with these regulations and avoid costly fines or other penalties.








Low Smoke Zero Halogen Material Properties

Low Smoke Zero Halogen Material Properties

Zero Halogen Flame Retardant Compound

Zero Halogen Flame Retardant Compound

Very effective solution of total heat released and peak heat release rate control. The higher carbon deposition efficiency, that refers to the quickly carburized of the cable surface while burning, an effective protective layer is formed; Smoke generation and halogen gas release while burning fully to meet the requirements of the regulations; Fully support optical cables, cables, and network cables to pass various combustion tests( different product designations meeting different levels of burning tests) of EN 50575 (B2ca level, Cca level, Dca level) and GB31247 (except A level).

Higher Safety Performance

Higher Safety Performance

Fully support cables, optical cables, and network cables to pass the LSZH LSOH environmental resistance tests like cracking, aging tests in high-temperature situations, UV aging; winding, and impacting tests in low-temperature situations.

More Wear-resistance
More Wear-resistance

Better wear resistance and scratch resistance than the others in the same LSOH material testing condition.

High Hardness LSFH
Good process-ability
Good process-ability

Fully meet the requirements of high-speed extruding, line diameter rounded and stable, less salivation (less die stock), good color stability, and higher yield rate. Batch stability and homogeneity are guaranteed.

High Hardness LSFH
More Professional LSZH Jacket Material Solutions designed for Different Application Scenarios, the main Product Solutions include:
More Professional LSZH Jacket Material Solutions designed for Different Application Scenarios, the main Product Solutions include:
  • High-flame retardant LSZH: support EU CPR regulation and Chinese GB31247;

  • High hardness LSZH: hardness ≥65D, or ≥98A; support a wide range of operating temperature of -40~125℃;

  • Low friction LSZH: Low friction for convenient site operation;

  • High-temperature resistant LSZH: Non-sticky for 125℃/1000 Hrs;

  • High-temperature resistant and shrinkage-resistant LSZH: 1) shrinkage≤5‰ under high-temperature cycling at 85℃; 2) shrinkage≤5‰ under low-temperature cycling at -40℃; 3) High and low-temperature shrinkage: shrinkage≤5‰ under high and low-temperature cycling at -40~85℃; 4) support a wide range of long-term operating temperature -40~125℃;

  • Radiation cross-linked LSZH: Temperature class will be greatly raised after radiation cross-linking, and supports the high-temperature cables to meet the requirements of flame retardant and long-term aging tests at 150℃-temperature resistance grade;

  • UV cross-linked LSZH: UV lamp radiational low smoke zero halogen material is suitable for scale and high-efficiency quantity production of thin-wall insulation of cables.

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    LSZH
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