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Plastic additives are an integral part of plastic products
2017-11-13 10:39:18
Plastic additives are an integral part of plastic products
Plastic AIDS also called plastic additives, is a polymer (synthetic resin) to the processing to improve the processing performance or to improve the performance of the resin itself insufficient and must add some of the compounds. It is mainly for the production performance, improve the use efficiency, reduce the cost. In the production of plastic products, there is a very important position. Take a look at it: 1. The foaming agent is a specific temperature that can gasify low molecular organic compounds, such as dichlorodifluoromethane; Or an organic compound that heats the gas. These gases form bubbles of small bubble structures on the plastic substrate. 2. Flame retardant can improve the flammability of plastic. The flame retardant plastic is the most self-extinguishing, or the combustion rate is slow. The commonly used antimony oxide, aluminum, boron compound, halide, phosphate and tetrachloric anhydride, Australian tephthalic anhydride, etc. 3. Lubricants and lubricants are the removal of the products when the plastic heat is formed, improving the surface finish and adding materials. Commonly used lubricants are: stearic acid and its salt, paraffin wax, synthetic wax etc. 4. Enhanced materials and fillings occupy a considerable proportion in many plastics, reinforced materials and fillers, especially reinforced plastics and plastics. The main aim is: to improve the strength and rigidity of plastic, and generally add various fibrous materials or inorganic materials. The most commonly used reinforcement materials are: fiberglass, asbestos, silica, silicate, calcium carbonate, etc.
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