RESHAPING THE FIBER INDUSTRY, USING THE POWER OF TECHNOLOGY TO DEFINE A DUAL NEW STANDARD OF COOLNESS AND PROTECTION Hollow nylon,
as an innovative textile material, effectively promotes the rapid dissipation of surface heat and achieves natural cooling effect due to its excellent thermal conductivity (about 4 times that of cotton). Its uniqueness lies in The use of iregular spinneret technology for spinning endows the fibers with a hollow body, Bringing significant coolness and insulation experience to the wearer, it is an ideal fabric choice for summer clothing and outdoor protection.

| Serial Number | Test Item Name | Unit | Test Results |
| 1 | Heat shielding rate | % | 54.7 |
Heat transfer rate 54.7%
| Instant cooling performance on contact (Jf(cm²•s)) | GB/T 35263-2017 | >=0.15 | 0.28 |
Instant cooling effect upon contact: 0.28
| Porosity % | FZ/T 50002-2013 | 24.6 |
Filament hollowness 24.6%
| Hollowness, % [Nylon] | FZ/T50002-2013 | 22.1 |
After finishing
Fabric porosity 22.1%

