1. I-acetylene iqala ukusabela kwe-polymerization lapho izinga lokushisa lingaphansi kuka-540 ° C futhi ingcindezi ifinyelela ku-0.3MPa.
2. Okuhlangenwe nakho kwe-acetylene eziqhumayo ukubola emazingeni okushisa angaphezu kuka-580°C nezingcindezi ezingaphezu kuka-0.5MPa.
3. Uguquko lwe i-acetylene ukusuka ku-polymerization kuya ekubhidlikeni kokuqhuma kwenzeka emazingeni okushisa aphansi njengoba ingcindezi ikhula.