What properties should injection mold materials have?The choice of ingredients?
The durability of injection moulds and materials relationship is great, in the plastic raw material, plastic performance factors play a very important role, so the main consideration of this kind of raw material choice.It shall meet the requirements of the use of plastic parts, the main or even the design of the mould is controlled by the material performance within, such as mold design must consider the mobility of the molten plastic molding shrinkage ratio, temperature, etc.