Fig. 4: Radiation cooling test of FT-fabric.

The actual temperature of FT-fabric, sunproof cloth and swimwear is tested (a) on water and (b) on land (Data was recorded on August 6th in Guangzhou, China). c Changes in solar radiation during the actual temperature test of fabric, sunproof cloth and swimwear. d The average temperature of the actual temperature test for FT-fabric, sunproof cloth and swimwear. e Infrared images of wetted FT-fabric, sunproof cloth and bathing suit evaporation test. f Evaporation test results for FT-fabric, sunproof cloth and swimwear.