Extrusion foaming behavior of linear polypropylene(LPP)/long chain branching polypropylene (LCBPP) blend and LPP/nano-clay composite were investigated.

• 考察了线形聚丙烯(LPP)和长链支化聚丙烯(LCBPP)共混体系(LPP/LCBPP)的挤出发泡行为；