Polyamide 66BCF carpet yarn
A technology of 66BCF and polyamide, which is applied in the field of slicing to produce polyamide 66BCF carpet yarn, which can solve the problems of easy pilling, poor water absorption, rough hand feeling, etc., and achieve the effect of good bulkiness
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Embodiment 1
[0013] A kind of polyamide 66 BCF carpet yarn, it refers to take polyamide 66 chips and additives as raw material, adopt the process route of spinning-thermal stretching-thermal jet deformation-air cooling-winding, wherein polyamide 66 chips Based on weight, the additives include 0.6wt% polyethylene glycol dimethacrylate, 0.25wt% lithium iodide or lithium bromide, 0.6wt% barium sulfate, 0.8wt% polyvinyl alcohol and 0.7wt% Titanium dioxide matting agent; among them, the hot drawing temperature is 120°C, the hot drawing speed is 1500 m / min, the hot air temperature is 150°C, the air injection pressure is 250 KPa, and the cooling air temperature is 25°C.
Embodiment 2
[0015] A kind of polyamide 66 BCF carpet yarn, it refers to take polyamide 66 chips and additives as raw material, adopt the process route of spinning-thermal stretching-thermal jet deformation-air cooling-winding, wherein polyamide 66 chips Based on weight, the additives include 0.3wt% polyethylene glycol dimethacrylate, 0.30wt% lithium iodide or lithium bromide, 0.4wt% barium sulfate, 0.60wt% polyvinyl alcohol and 2.0wt% Titanium dioxide matting agent; among them, the hot drawing temperature is 120°C, the hot drawing speed is 1500 m / min, the hot air temperature is 150°C, the air injection pressure is 250 KPa, and the cooling air temperature is 25°C.
Embodiment 3
[0017] A kind of polyamide 66 BCF carpet yarn, it refers to take polyamide 66 chips and additives as raw material, adopt the process route of spinning-thermal stretching-thermal jet deformation-air cooling-winding, wherein polyamide 66 chips Based on weight, the additives include 0.5wt% polyethylene glycol dimethacrylate, 0.25wt% lithium iodide or lithium bromide, 0.6wt% barium sulfate, 0.9wt% polyvinyl alcohol and 2.0wt% Titanium dioxide matting agent; among them, the hot drawing temperature is 120°C, the hot drawing speed is 2000 m / min, the hot air temperature is 150°C, the air injection pressure is 350 KPa, and the cooling air temperature is 25°C.
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