How does the order of materials in the Laboratory Mixer operate
2017-04-01 11:46:16
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Mixing machine, also known as kneading machine, mainly used for rubber mixing and mixing. The mixer is a rotor, a specific shape and has a relative rotation in the closed state of adjustable temperature and pressure of clearance of the polymer material plastication and mixing machine, mainly by the mixing chamber, a rotor, a rotor sealing device, feeding pressure device, unloading device, transmission and chassis components.
Mixer, rubber, carbon black and liquid softener dosing sequence and mixing time is particularly important, is generally the first plus rubber, carbon black, carbon black to mixing in the rubber base dispersed after adding liquid softener, which is beneficial to the mixing, improve mixing effect, shorten mixing the mixing time. The liquid is added early or late adding softener, on mixing disadvantage, caused by uneven dispersion, mixing time, energy consumption increased. The adding time of liquid softener can be determined by the distribution coefficient of K. The sulfur and accelerator overspeed usually join later in mixing, or expected plus compression machine, reduce the risk of burning. Small medicine (solid softener, activator, accelerator, antioxidant, anti scorching agent etc.) usually in rubber, carbon black is added before.