Anti oxidant ABS lotion emulsifying machine
Anti oxygen liquid high-speed emulsification machine, ABS composite antioxidant high-speed emulsification machine, lotion type anti oxygen liquid high-speed emulsification machine, suspension type anti oxygen liquid high-speed emulsification machine, Jilin Petrochemical ABS composite antioxidant high-speed emulsification machine is the equipment for the process of efficiently, quickly and evenly entering one phase or multiple phases (liquid, solid) into another immiscible continuous phase (usually liquid). When the fineness of one or more materials reaches the order of micrometers.
ABS composite antioxidantWhen it ispolymerWhen only a small amount exists in the system, it can delay or inhibitpolymerThe oxidation process is carried out to prevent the polymer fromageingAnd extend its service life, also known as“Antioxidant.
For the processing of engineering plastics, antioxidants can prevent the thermal oxidation degradation of certain polymers (such as ABS) during processing, allowing for smooth molding and processing. The amount of antioxidant added is generally only 0.1-0.5 parts.
The ideal antioxidant should have the following conditions:
① Should have high antioxidant capacity;
② Good compatibility with resin and no precipitation;
③ Good processing performance, no volatilization or decomposition at the processing temperature of high polymers;
④ Good pull-out resistance, insoluble in water and oil;
⑤ The product itself is colorless or light colored to prevent contamination;
⑥ Non toxic or low toxic;
⑦ Low price.
The use effect depends on whether the lotion particles of the lotion type anti oxygen liquid high-speed emulsification machine and suspension type anti oxygen liquid high-speed emulsification machine are 300NM or UM. At present, most of the domestic lotion particles are in UM. Due to some new processes, new technologies and new equipment, 300 NM can be achieved abroad.
That emulsifying effect
High speed emulsion machine for lotion type anti oxygen liquid, high speed emulsion machine for suspension type anti oxygen liquid
The factors that affect the dispersion and emulsification results are as follows
1. Forms of emulsion heads (batch and continuous) (continuous is better than batch)
2. Shear rate of emulsion head (the higher, the better the effect)
The tooth structure of the emulsifying head (divided into initial teeth, middle teeth, fine teeth, ultra-fine teeth, with fine teeth having better effect)
4. The residence time of materials in the dispersed wall and the emulsification dispersion time (can be regarded as the same motor, the smaller the flow rate, the better the effect)
5 cycles (the more, the better the effect, but by the end of the device's lifespan, it cannot be any better)
Therefore, high rotational speed and shear rate are important for obtaining ultrafine suspensions. According to some industry specific requirements, Xide Company has developed the XRS2000 high shear dispersing emulsifier based on the XR2000 series. Its shear rate can exceed 18000 rpm, and the rotor speed can reach 51m/s. Within this speed range, turbulence caused by shear forces combined with specially developed motors can reduce the particle size range to the nanometer level. The grinding and emulsification effect exceeds that of a typical domestic high-pressure homogenizer with a pressure range of 400-500BAR for dispersing and emulsifying grinding
The three-stage high shear dispersion machine is mainly used for the production of micro lotion and ultra-fine suspension lotion. Since three groups of dispersion heads (stator+rotor) in the working chamber work at the same time, after high shearing, the lotion drops are more delicate and the particle size distribution is narrower, so the stability of the generated mixed liquid is better. The three sets of dispersing heads are easy to replace and suitable for different process applications. The different models of machines in this series have the same line speed and shear rate, making it very easy to scale up production. It also meets the CIP/SIP cleaning standards and is suitable for food and pharmaceutical production.
High rotational speed and shear rate are important for obtaining ultrafine suspension lotion. According to some industry specific requirements, its shear rate can exceed 18000rpm, and the rotor speed can reach 51m/s. Within this speed range, turbulence caused by shear forces combined with specially developed motors can reduce the particle size range to the nanometer level. The shear force is stronger, and the particle size distribution of lotion is narrower.
The following is a model table for reference:
model |
Standard flow rate L/H |
Output speed rpm |
Standard linear velocity m/s |
Motor power KW |
Imported size |
Export size |
XRS2000/4 |
300-1000 |
18000 |
51 |
4 |
DN25 |
DN15 |
XRS2000/5 |
1000-1500 |
10500 |
51 |
11 |
DN40 |
DN32 |
XRS2000/10 |
3000 |
7300 |
51 |
22 |
DN50 |
DN50 |
XRS2000/20 |
8000 |
4900 |
51 |
37 |
DN80 |
DN65 |
XRS2000/30 |
20000 |
2850 |
51 |
55 |
DN150 |
DN125 |
XRS2000/50 |
40000 |
2000 |
51 |
160 |
DN200 |
DN150 |
Anti oxidant ABS lotion emulsifying machine