How Is Polypropylene Fiber Manufactured?
At Shandong Jianbang Chemical Fiber Co., Ltd., we manufacture polypropylene fiber in two linked stages. First, polypropylene resin is made from propene by polymerization. Then that resin is turned into fiber by melt processing, extrusion, cooling, drawing, and cutting or other downstream conversion steps. In simple words, we start with polymer, then we turn that […]
What is polypropylene fiber reinforced concrete?
Polypropylene fiber reinforced concrete (often shortened to PPFRC) is concrete that contains short polypropylene (PP) fibers mixed through the batch. The fibers spread through the paste and aggregate. They create a three-dimensional reinforcement effect inside the concrete. This helps control cracking, improves toughness, plus supports durability in many common applications. PPFRC is popular because it […]