TY - JOUR AU - X Yi AU - J Portnoy AU - J Pellegrino C2 - Journal Of Polymer Science DA - 2000-07-01 LA - en M1 - 38 PB - Journal Of Polymer Science PY - 2000 TI - Diffusion Measurements Using ATR-FTIR Spectroscopy: Acetone Diffusion in Polypropylene - Use of Penetrant Fluid Pressure to Improve Sample / IRE Contact ER -