Effect of small amounts of 1, 3-butadiene on the molecular weight of polyisobutylene

Autor: Martynova, N. V., Dintses, A. I., Lulova, N. I., Nikonorov, E. M., Popova, L. A.
Zdroj: Chemistry and Technology of Fuels and Oils; July 1966, Vol. 2 Issue: 7 p465-467, 3p
Abstrakt: 1.It was shown that the presence of 1,3-butadiene in amounts of from 0.05 to 0.7% in the butane-butylene fraction results in a decrease in the molecular weight of the polyisobutylene by 2000–7000.2.The results that were obtained were verified from the polymerization of an artificial mixture of iso-C4H8+iso-C4H10 with the addition of the same amounts of 1,3-butadiene.3.A method was developed for determining small amounts of 1,3-butadiene in C4 hydrocarbon mixtures.
Databáze: Supplemental Index