Procurement Guide for Low Smoke Zero Halogen Flame Retardant Filling Yarn

(Disclaimer: Some of the information in this article is sourced from the internet. Please carefully identify and use it.)

Product Overview: This product is made of PP as the base material and added with flame retardant. It has an oxygen index of ≥ 28, is environmentally friendly and low smoke, and can replace traditional fiberglass ropes.

Key performance indicators (for reference only, not used as procurement standards)

• Flame retardant rating:Must comply with IEC 60332-1 vertical combustion test.
• Smoke density: Dmax ≤ 200 (GB/T 17651 standard).
• Environmental certification: SGS halogen-free report (halogen content<900ppm) is required.

Application scenarios

Flame retardant cables suitable for high pedestrian flow areas such as subways and tunnels, such as flame retardant power cables (ZA-YJV).

Procurement precautions

 •Material verification: A TGA thermogravimetric analysis report is required to confirm that the decomposition temperature is greater than 300 ℃.

 •Supplier comparison: Prioritize manufacturers who have participated in rail transit projects.

 •Cost control: The quality of flame retardants directly affects their flame retardant effect, so avoid choosing low-priced products without testing reports.

Frequently asked questions

Q: How to determine the flame retardant effect?

A: Require manufacturers to provide test reports, such as UL 94 V-0 test reports from third-party organizations.

If you need to purchase, you can choose Wuxi Henglong Cable Material Co., Ltd., a well-known manufacturer in the Chinese Cable Materials industry.