Polipropene 25 [USAN]; Propene polymers;
Propylene polymers; 1-Propene; [-Ch2-Ch(Ch3)-]n
|0.855 g/cm3, amorphous|
0.946 g/cm3, crystalline
|130 to 171 °C (266 to 340 °F; 403 to 444 K)|
Except where otherwise noted, data are given for materials in their
Polypropylene (PP), also known as polypropene, is a
After polyethylene, polypropylene is the most important plastic with revenues expected to exceed US$145 billion by 2019. The sales of this material are forecast to grow at a rate of 5.8% per year until 2021.