1. Acetylene na-amalite mmeghachi omume polymerization mgbe okpomọkụ dị n'okpuru 540 Celsius C na nrụgide ruru 0.3MPa..
2. Ahụmahụ acetylene mgbawa ire ere na okpomọkụ n'elu 580 ° C na nrụgide karịa 0.5MPa.
3. Ntughari nke acetylene site na polymerization na mgbawa mgbawa na-eme na okpomọkụ dị ala ka nrụgide na-abawanye.