سلام
از دوستان زحمت این دو مقاله را بکشند ممنون میشم .
Kinetics and conversion monitoring in a RIM themoplastic polyurethane system
Journal of Applied Polymer Science
Volume 25, Issue 10, Date: October 1980, Pages: 2317-2329
Edmund C. Steinle, Frank E. Critchfield, José M. Castro, Christopher...