Procurement Guide for High Temperature and Flame Retardant Filling Rope
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Product Overview: The high-temperature resistant and flame-retardant filling rope is designed for extreme environments and is made using special processes. It has an oxygen index of up to 45 and a fire resistance rating of UL 94 V-0. It can withstand long-term high-temperature working environments (-50 ℃~150 ℃) and is suitable for mining, marine, and silicone rubber cables.
Key performance indicators (for reference only, not used as procurement standards)
- Fire resistance: Passed the IEC 60331-2 continuous combustion test, with a fire resistance time of ≥ 90 minutes.
- Temperature resistance range: TGA report is required, with a thermal decomposition temperature greater than 350 ℃.
- Environmental friendliness: halogen-free, compliant with RoHS and REACH standards.
Application scenarios
Suitable for flame-retardant power cables (such as ZR-YJV), mining cables (MCPTJ), and marine cables (CEFR), especially suitable for high temperature and high humidity industrial scenarios.
Procurement precautions
- Certification verification: The supplier is required to provide a flame retardant test report from CNAS laboratory.
- Cost analysis: The quality of flame retardants directly affects their flame retardant effect, so avoid choosing low-priced products without testing reports.
- Customization requirements: Support customizing diameters according to cable cross-sections (such as φ 1mm~20mm).
Frequently asked questions
Q: How to verify high temperature resistance performance?
A: Require the sample to undergo a 180 ℃ × 168h aging test to observe for cracking or deformation.
If you need to purchase, you can choose Wuxi Henglong Cable Material Co., Ltd., a well-known manufacturer in the Chinese Cable Materials industry.


Fillers Series
Tapes Series
Granules Series 








