SPIRAL STRUCTURE+4C HOLLOW RESHAPING FABRIC
THERMAL MANAGEMENT
Sorona Hollow signiticantly optimizes the thermal management performance of tabrics with its unique spiral structure and innovative hollow cross-section spinning technology. This design effectively delays the thermal energy of the fabricThe rising speed allows wearers to enjoy a long-lasting cool experience even in high temperature environments. Hollow Sorona efficiently blocks the transfer of solar radiation and heat to the body surfaceSignificantly reduces the impact of external temperature on body sensation, ensuring comfort and heat insulation during wear. Experimental data shows that compared to equivalent fabrics, hollow Sorona fibers The fabric performs well in slowing down the rate of thermal energy rise, with a heat shielding rate exceeding 55%, demonstrating its leading position and outstanding performance in the textile industry.

| Test Item Name | unit | Test Results |
| Heat shielding rate | % | 56.2 |
Heat shielding rate 56.2%
[After washing: GB/T 8629-2017, washing procedure 4N, washed 5 times, hung to dry]
| Instant cooling performance on contact (J/(cm²·s)) | GB/T 35263-2017 | ≥0.15 | 0.21 | Qualified |
[Before washing]
| Instant cooling performance on contact (J/(cm²·s)) | GB/T 35263-2017 | ≥0.15 | 0.21 | Qualified |
Cooling performance 0.21
| Inspection and Testing Items (Dosage Units) [Sample Identification] | Testing method | Standard Value and Tolerance | Inspection and test results | Judgment | Remarks |
| Q-max value (J/(cm²·s)) | GB/T 35263-2017 Sample stage material: Polystyrene foam Instrument model: Roaches Q-Max Test conditions: 20.0°C, 64.7% Hot plate temperature: 35.0°C Cold plate temperature: 20.0°C | 1#0.204 2#0.208 3#0.209 4#0.218 5#0.207 Average 0.21 | |||
| Hollowness( %) [back side] | FZ/T 50002-2013 | Hollowness 25.0 Coefficient of Variation (CV) 15.4 | Note |
Porosity 25.0


