聚丙烯纤维是如何制造的？
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 […]
什么是聚丙烯纤维增强混凝土？
聚丙烯纤维增强混凝土（通常简称为 PPFRC）是在配料中混入短聚丙烯（PP）纤维的混凝土。纤维在浆料和骨料中扩散。它们在混凝土内部产生三维加固效果。这有助于控制开裂，提高韧性，并在许多常见应用中提高耐久性。PPFRC 很受欢迎，因为它 [...]