Polyvinyl chloride has a flame-retardant effect because it contains chlorine atoms. However, when a large amount of plasticizer is added to the polyvinyl chloride to make it soft polyvinyl chloride, its flame-retardant treatment is very effective. nec…
For the processing of engineering plastics, thermal oxidative degradation during the processing of certain polymers (such as ABS, etc.) can be avoided, so that the molding process can proceed smoothly. The amount of addition-generally only 0.1-0.5 par…