This paper introduces the consumption of PPTA fibers for friction materials, application of PPTA-Pulp and PPTA-Powder in PTEF composite materials.

• 摘要本文介绍芳纶在摩擦材料中的消费量，芳纶浆粕和芳纶粉末在聚四氟乙烯复合材料中的应用。