grandCOT Fibers
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Adding inorganic powder during high-temperature production processing will not affect the character of Nylon yarn. The yarn still keeps its high tenacity, excellent absorption properties, and brightness appearance even after fabric dyeing. Inorganic powder enhances multifunction such as anti-bacterial, anti-odor, far-infrared(FIR) radiation, negative ion emission, UV protection, and moisture-wicking, etc.
Inorganic particles include light reactive material and modified bamboo charcoal powder.
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Light reactive material
During illumination, light reactive material will break down those harmful to human and environmental substances, activate anti-bacterial and anti-odor function. Besides, the reaction also changes the surface of grandCOT multifunctional yarn, which improves water evaporation, so sweat will not stay on the skin for a long period of time.
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Modified bamboo charcoal powder
Modified bamboo charcoal powder provides excellent anti-bacterial and moisture absorption properties. This helps to keep skin in fresh and dry conditions. Bamboo charcoal powder also has the function of far-infrared radiation and negative ion release which can improve microcirculation.
Multifunction
Inorganic particles are added into Nylon yarn, the yarn becomes multifunctional: FIR RADIATION, NEGATIVE ION EMISSION, MOISTURE WICKING, BACTERIOSTATIC, ODOR RESISTANT, UV PROTECTION.

BACTERIOSTATIC
ODOR RESISTANT
UV PROTECTION
FIR-INFRARED
NEGATIVE ION
EMISSION
MOISTURE
WICKING

FIR INFRARED
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FIR fabric traps heat and absorbs heat.
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Heat release from the skin surface.
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Heat is transferred and released as FIR.
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FIR enters the skin and heats up the body. This improves blood circulation and raises the oxygen level in blood. These can enhance metabolism and delay the aging problem.