模塑成型工艺中低收缩、低轮廓添加剂的作用机理和选择

LEW PROFILE ACTING MECHANISM AND CHOICE OF LOW PROFILE ADDITIVES FOR MOLDING PROCESS

本文阐述了模塑成型工艺中低收缩、低轮廓添加剂的作用机理和选择方法，并介绍了需要使用低收缩、低轮廓添加剂的 FRP制品及应用领域。

The article discusses the acting mechanism of low profile additive (LPA) and how to choose the proper type of LPA for molding process, such as SMC, BMC and pultrution etc.. Market of LPAs in North America is also reviewed in this article.