Procurement Guide for New Low Smoke Zero Halogen High Flame Retardant Wrapping Tape

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Product Overview: The new low smoke, halogen-free, high flame retardant wrapping tape is made of polyolefin as the substrate, with an oxygen index of ≥ 35 and a smoke density Dmax of ≤ 150 during combustion (GB/T 17651 standard). It can replace traditional fiberglass tapes and is environmentally friendly and non corrosive.

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

• Flame retardant rating: Passed UL 94 V-0 test, with a burning time of less than 5 seconds.
• Smoke toxicity: Gas toxicity index TIL ≤ 1.0 (EN 50305 standard).
• Temperature resistance: Long term working temperature -40 ℃~105 ℃.

Application scenarios

Suitable for subway tunnel cables (WDZ series), nuclear power plant cables, and fire-resistant cables for high-rise buildings.

Procurement precautions

• Third party testing: It is required to provide smoke density and toxicity reports from CNAS laboratory.
• Cost control: Low prices may be for secondary recycling materials.

 Avoid choosing low-priced products without testing reports.

• Customization requirements: Support customizing the width (15-50mm) according to the cable cross-section.

Frequently asked questions

Q: How to verify halogen-free properties?

A: Detect halogen content (Cl+Br<50ppm) through XRF.

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