Ternary copolymer polypropylene (TCPP) is a high-end membrane material and the development of the industry is restricted.

Terpolymer polypropylene, also known as polypropylene terpolymer, or TCPP for short, is made by copolymerizing propylene monomer and two other monomers such as butene/butadiene, ethylene/butene, etc. …