In terms of raw materials, PP generally has two kinds of powdered PP and PP particles. Some powdered PP often contains a catalyst, so that it has a certain odor, and high-purity PP can be used. aBS, you can choose some big company's grades, these grades are relatively stable, and there are fewer monomer residues.
When modified plastics manufacturers use low-odor automotive interior parts plastics, some products tend to be too odorous when tested. How to avoid this problem?
In the aspect of additives, when processing fillers, generally do not use peroxide grafts, try to use polymer additives, many polymer additives have a certain degree of purity, such as the current purity of antioxidant 1010 can be done Very high.
At present, some manufacturers on the market produce odor absorbents. Some people have done some tests, which may be caused by other reasons. The test did not get better results.
In the formulation ratio process, the right additives and the appropriate amount are important. Of course, the masterbatch ratio can make the workshop cleaner, and the vector weighing technology is more accurate.
The injection molding process can not be ignored, and a good technician can balance the plasticizing temperature and performance of the material, thereby reducing the decomposition and volatilization of the material.
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