..............page:100-104
Extrusion Foaming Behavior of Different Polypropylene Foaming Systems
wang xiang-dong~(1; 2) liu ben-gang~2 chen shi-hong~2 zhang yu-xia~2 du zhong-jie~1 li hang-quan~1 (1.college of material science and engineering; beijing university of chemical technology; beijing 100029; china; 2.department of material science and engineering; beijing technology and business university; beijing 100037; china)
..............page:76-81
Study on POM/COPA and POM/COPA/EVA Blends
li xin~1 qu min-jie~1 li jian-feng~2 feng na~1 suo zi-jun~1 (1.college of chemical and material engineering; dalian institute of light industry; dalian 116034; china; 2.department of polymer science; dalian university of technology; dalian 116012 ; china)
..............page:37-40