通常将两层玻璃纤维毡夹在三层热塑性聚合物融体或薄膜之间,在履带机上热轧,经冷却硬化形成半成品片材,半成品经预热后,放入模具中进行模压成型。
Generally two layers of reinforcing mat are sandwiched between three layers of polypropylene, which is then heated and consolidated into a semi-finished sheet product. The semi-finished sheets are then heated and molded by stamping or compression process to make complex finished parts.
GMT用无碱玻璃纤维无捻粗纱
Direct Rovings for LFT
采用专用的浸润剂配方,与改性PP树脂有良好的相容性,纤维硬挺度适中,具有优良的成带性和分散性,可赋予复合材料优异的机械性能和电气性能。
GMT non alkali glass fiber roving is made of special sizing agent, which has good compatibility with modified PP resin, moderate fiber stiffness, excellent band forming and dispersion, and can give the composite excellent mechanical and electrical properties.