Polypropylene -PP
Polypropylene -PP，one kind of injection molding plastic material Polypropylene -PP is widely used in the plastic injection molding industry in China, has good electrical properties, and high-frequency insulation from humidity, but the low temperature brittle, not easy to aging. Suitable for the production of general machinery parts, corrosion-resistant parts, and insulation parts. Polypropylene is a non-toxic,…