2Jin Wang, Patrick C. Lee, Chul B. Park. Visualization of Initial Expansion Behavior of Butane-Blown Low-Density Polyethylene Foam at Extrusion Die Exit[J]. Polymer Engineering and Science, 2011: 492-499.
3Patrick C. Lee, Jin Wang, Chul B. Park. Extrusion of Microcellular Open-Cell LDPE-Based Sheet Foams[J]. Journal of Applied Polymer Science, 2006, 102:3 376-3 384.
4Hani E. Naguib, Chul B. Park. A Study on the Onset Surface Melt Fracture of Polypropylene Materials with Foaming Additives[J]. Journal of Applied Polymer Science, 2008, 109:3571-3577.
5Wong S, Naguib H E, Park C B. Effect of Processing Parameters on the Cellular Morphology and Mechanical Properties of Thermoplastic Polyolefin (TPO) Microcellular Foams[J]. Advances in Polymer Technology, 2007, 26 (4) : 232-246.
