Pp Plastic

PP plastic is a polymer obtained by polyaddition of propylene. It is a white waxy material with a transparent and light appearance. Density is 0.89~0.91g/cm3. Flammable, melting point 165 ° C, softening at around 155 ° C, the temperature range of -30 ~ 140 ° C. It can resist acid, alkali, salt liquid and various organic solvents under 80 °C, and can decompose under high temperature and oxidation.