writer：Jiang
keywords：brittle-ductile transition, polymer blends, toughening, impact strength, mechanical properties
source：期刊
specific source：Polymer
Issue time：1995年

This paper studies the brittle-ductile transition behavior and toughening mechanisms of polymer blends and composites. The effects of rubber particle size, particle content, matrix properties, and interfacial adhesion on impact strength and fracture toughness are systematically investigated.