PP micro powder,Polypropylene powder
Polypropylene,PP is a kind of semi crystalline thermoplastic.
It has high impact resistance, strong mechanical properties, resistance to a variety of organic solvents and acid-base corrosion. Molecular formula:(C3H6)n,
molecular weight:(42.0804 )n
melting point :164~170℃
There is almost no residue in high temperature calcination