Effects of Prepolymerization, Temperature, and Hydrogen Concentration on Kinetics of Propylene Bulk Polymerization Using a Commercial Ziegler-Natta Catalyst

Table 1

Conditions for polymerization parallel experiments.

Exp. no.	Catalyst (mg)	Temperature (°C)	Al (mol)/Ti (mol)	Al (mol)/Si (mol)	H2 (MPa)
1~2	13.8	70	500	15	0
3~4	10.8	70	500	15	0.030