摘要:汽车行业的OEM(原始设备制造商)早在1950年就开始使用SMC(片状模塑料)。自70年代初期的燃料危机迫使汽车制造商想法减轻车辆重量以来,SMC就成了一种减轻重量的解决方案。SMC是用聚酯树脂(或乙烯基酯树脂、环氧树脂)、短切玻璃纤维、各种添加剂和填料制成的。与钢材相比,SMC可减重30%之多。自问世以来,SMC主要用于汽车制造业。
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