A kind of preparation method of nylon 6 cool jade fiber
A technology of jade fiber and nylon, which is applied in the field of preparation of nylon 6 cool jade fiber, can solve the problems of high production cost, and achieve the effects of lower contact temperature, strong cool feeling, and strong wear resistance
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Embodiment 1
[0016] Synchronously add nano-scale jade powder masterbatch and nylon 6 glossy slices to the screw through a separate metering system in proportion for spinning. The feeding speed of nano-scale jade powder masterbatch is 95g / min, and nylon 6 glossy chips The speed is 3165g / min: the temperature of each zone of the screw is: 235°C, 247°C, 255°C, 258°C, 260°C; the temperature of the spinning box: 258°C; the amount of oil: 1.2%; the speed of side blowing: 0.6m / min; drawing temperature: 78°C, drawing speed: 4360m / min; winding speed: 4350m / min.
[0017] The specifications of the prepared nylon 6 cool jade fiber silk are FDY70d / 48f, CV%=0.9, breaking strength=4.2CN / dt, breaking elongation=43%; boiling water shrinkage: 9%; full roll rate 80%; Dyeing degree: 4 grades. Body surface contact temperature drop: 2.0°C.
Embodiment 2
[0019] Synchronously add nano-scale jade powder masterbatch and nylon 6 bright slices to the screw through a separate metering system in proportion to spinning, wherein the feeding speed of nano-scale jade powder master batch is 200g / min, and nylon bright slices are fed The speed is 3000g / min: the temperature of each zone of the screw is: 238°C, 249°C, 257°C, 260°C, 262°C; the temperature of the spinning box: 261°C; the amount of oil: 1.2%; the speed of side blowing: 0.6m / min; drawing temperature: 78°C, drawing speed: 4360m / min; winding speed: 4350m / min.
[0020] The specifications of the prepared nylon 6 cool jade fiber silk are FDY70d / 48f, CV%=0.95, breaking strength=4.3CN / dt, breaking elongation=41%; boiling water shrinkage: 9%; full roll rate 85%; Dyeing degree: 4 grades. Body surface contact temperature drop: 1.5°C.
Embodiment 3
[0022] Synchronously add nano-scale jade powder masterbatch and nylon 6 glossy slices to the screw through a separate metering system in proportion to spinning, wherein the feeding speed of nano-scale jade powder masterbatch is 100g / min, and the feeding speed of nylon bright slices The speed is 3150kg / min: the temperature of each zone of the screw is: 235°C, 249°C, 258°C, 260°C, 263°C; the temperature of the spinning box: 260°C; the amount of oil: 1.3%; the speed of side blowing: 0.6m / min; drawing temperature: 80°C, drawing speed: 4360m / min; winding speed: 4350m / min.
[0023] The specifications of the prepared nylon 6 cool jade fiber silk are FDY70d / 48f, CV%=0.9, breaking strength=4.3CN / dt, breaking elongation=46%; boiling water shrinkage: 9%; full roll rate 90%; Dyeing degree: 4 grades. Body surface contact temperature drop: 1.5°C.
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