1. McAlpin, J. J.C. Y Cheng, D. A. Plank and G. A. Stahl. "Impact of Metallocene-Based Propylene Polymers on Nonwovens,"INSIGHT '95, October 22, 1995.
2.
2. Cheng, C. Y"Extrusion Characteristics of Polypropylene Resins,"SPE AN-TEC, 1990.
3.
3. Beyreuther, R. and R. Vogel. "Spinnability of Polymer Melts-A Complex Problem in Basic Research,"International Polymer Processing XI, 154-154 (1996).
5. Lu, F U. and J. E. Spruiell. J Appl. Polym. Sci., 49:623-623 (1993).
6.
6. Cheng, C. Y"Extrusion Behavior of Exxpol Metallocene PP,"SPE ANTEC, 1996.
7.
7. De Candia, F, R. Romano, R. Russo and V Vittoria. "Monoaxial Drawing Behaviour of Isotatic Polypropylene Quenched at Different Temperatures,"Colloid & Polymer Sci., 265:696-703 (1987).
8.
8. De Groot, J. A., A. T. Doughty and K. B. Stewart. "Effects of Cast Film Fabrication Variables on Key Stretch Film Properties,"Polymers, Laminations and Coatings Conference Proceeding, 217-219, 1992.
