The polypropylene emissions of random copolymer type, known as PPR or PP-R (random polypropylene) behaviors, offer an endless number, these polymers have evolved to even more complete variations such as the PP-RCT. “PP-RCT (Polypropylene – Resistance to the temperature of the crystalline structure at random)” The definition of PP-RCT by ISO15874-1: PP-RCT includes […]