A kind of antibacterial kitchen and toilet pipe production process
A production process and technology for kitchen and bathroom pipes, applied in the direction of hoses, pipes, rigid pipes, etc., can solve the problems of poor product quality and non-antibacterial properties, and achieve the effects of high quality, firmness, beautiful appearance, and low melt temperature
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[0013] The antibacterial kitchen and bathroom pipe is composed of three layers, the outer layer is a polypropylene layer, the middle layer is a reinforcement layer, and the inner layer is an antibacterial layer. The production process steps are:
[0014] A. Three-layer co-extrusion: After the three-layer raw materials are sent to the outer layer extruder, the middle layer extruder and the inner layer extruder for mixing, they are co-extruded at one time; When starting up and heating up, set the temperature in stages for 3 times, heat for a stable period, and then proceed to the next period; the first heating is 1 hour, the outer layer extruder, the middle layer extruder and the inner layer extruder 1 zone The temperature is 75-85°C, the temperature in zone 2-5 is 100-120°C, the temperature in zone 1 of the co-extrusion machine is 75-85°C, the temperature in zone 2-3 is 100-120°C, the temperature in zone 1-5 of the mold is 100-120°C; Heating for 1 hour, the temperature of the o...
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