Nano Grade Cooling Polyester Yarn DTY

【Product Introduction】 

Jinda Nano Tech extracts the original natural jade materials from 3000 meters underground, eliminating harmful ingredients such as asbestos. Then mix the jade materials after nanocrystallization which contain superior safety performance into polyester fiber when spinning, combining with cross anisotropic structure, thus enabling the superb cooling effect of fabric. 

Jade, a spiritual material in China, was the royal belongs and regarded the most body vigor preservative material, as it contains microelements such as Zn, Mg, Cu, Cr and Co which are healthy for human body. Frequent contact of jade helps adjusting body balance.

【Product Specification】

Polyester   75D/72F  (customizable)

【Range of Application】

Shoe lining, T-shirt, sweatshirt, underwear, socks, etc.

【Functional Testing】

Test report of cool feeling by human body test:

Method: Human brisk walk at 4km per hour, temperature at 28±1℃, humidity at 60±2% R.H.

Testee: Male, 27 years old.

Measuring equipment: Microclimate physical temperature and humidity monitor SHIN-YEI (THR-7X).

Test part: Center of chest. 

Testing period: Three stages – adaptive period of sitting for 10 minutes, testing period by brisk walking for 20 minutes, and recovery period of sitting 20 minutes.