The relationship between the structure and properties of polyolefin Microcellular foaming of high melt strength polypropylene Supercritical fluids assisted crystallization and crytal transition of semi-crystalline polymers

• 聚烯烃结构与性能之间的关系高熔体强度聚丙烯的微孔发泡行为超临界流体条件下聚合物的结晶和晶型转变过程