What are the advantages of eating silicone?
The silica gel for food is an inorganic polymer colloid obtained by polycondensation of silicic acid. The main component is SiO2·nH2O. Its content is above 98%, it is non-toxic and tasteless, and its
Operating conditions for injection molding of rubber and plastic molds
1. Off mold pressure: In principle, it should be greater than the total pressure of the plastic injection mold, based on no flash.2. Pressure and speed have some of the same contact effects in the mol