At present, there are two common materials for fresh-keeping boxes on the market, one is resin material and the other is glass material. Since resin is better in price and portability than glass-made fresh-keeping boxes, the most common one is resin fresh-keeping boxes. We often say that the plastic crisper.
The difference between pp and pc
PC material
PC is the abbreviation of polycarbonate. It has excellent electrical insulation, extensibility, dimensional stability and chemical resistance, high strength, heat resistance and cold resistance; it is also self-extinguishing, flame-retardant, non-toxic, Can be colored and other advantages.
pp resin
PP resin is polypropylene resin with excellent moisture absorption, acid and alkali corrosion resistance, solubility resistance, high hardness and rigidity.
Are pp resin and pc materials necessarily toxic?
On the Internet, we often hear that plastic products should not be used for water or food, because they are poisonous. Is this true?
According to expert analysis and recommendations, glass products are usually used for food preservation, because this is more beneficial to health, but this does not mean that plastic preservation boxes are poisonous.
Experts specifically pointed out that pp resin and pc materials themselves are not poisonous. The reason why it is recommended that you do not use plastics is because if the temperature is high, unqualified plastics may release toxic substances like bisphenol A. .