anti-aging after 500h at 140 ’c, the anti-aging strength of pa66 still remains above 80%, high breaking strength up to twice ofpa6, suitable for parachute and other special usage, 400-1280nm anti-infrared function (irr), ≥500,000 times abrasion excellent abrasion resistance, at -30°c, the hand feel remains the same as at room temperature low temperatureresistance, 5 level color fastness dyeing excellent color fullness and brightness, 4-7 colors multi-color printing, using suitable for clothing bags outdoor supplies transmission belt rope mil equipment, jacquard silk screen digital printing special properties flame-retardant, infrared-proof,water-proof, matte, uv-proof, and fracture-resistant,