This article is concerned Reaction Injection Molding(RIM) on polyurethane sandwich structure in fiber reinforced plastic, and raw material, tools and processing are described detailed.

• 本文主要阐述了FRP夹层结构用聚氨酯泡沫塑料芯材的反应注射成型技术,并分别从原材料、模具和成型工艺三个部分进行了详细的描述。