Procurement Guide for Synthetic Mica Tape
(Disclaimer: Some of the information in this article is sourced from the internet. Please carefully identify and use it.)

Product Overview: Synthetic mica tape is made of mica paper as the substrate, reinforced with fiberglass cloth, with a temperature resistance of up to 1000 ℃ and a fire resistance rating of A. It is the core material of high-temperature cables and fire-resistant cables.
Key performance indicators (for reference only, not used as procurement standards)
- Fire resistance: Tested according to IEC 60331-2, with a fire resistance time of ≥ 3 hours.
- Insulation: breakdown voltage ≥ 5kV (GB/T 1408 standard).
- Environmental friendliness: asbestos free, tested by SGS.
Application scenarios
Suitable for fire-resistant layer wrapping of nuclear power plant cables, fire protection cables (NH series), and aerospace cables.
Procurement precautions
- Mica content: required to be ≥ 90% to ensure fire resistance.
- Supplier qualifications: Prioritize selecting manufacturers with rich supply experience.
- Cost control: Low prices may be for secondary recycling materials. Avoid choosing low-priced products without testing reports.
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 








