Pyrolysis—gas chromatographic behaviour of head-to-head polysterene and had-to-head poly(α-methylstyrene)

Autor: Toshiyuki Shono, Minoru Tanaka, Yoshikasu Yabuki, Tatsuhisa Shimono
Rok vydání: 1980
Předmět:
Zdroj: Journal of Analytical and Applied Pyrolysis. 2:207-215
ISSN: 0165-2370
DOI: 10.1016/0165-2370(80)80032-5
Popis: Pyrolysis—gas chromatographic investigations of head-to-head polymers of styrene and α-methylstyrene were carried out. The monomer yields of the head-to-head polymers are lower than those of the head-to-tail polymers. The pyrolysis products that directly reflect the head-to-head linkages are produced on pyrolysis of head-to-head polymers. By the use of these pyrolysis products, the content of the head-to-head linkages was evaluated for polystyrene, and the differences in the degradation mechanisms between the head-to-head and the head-to-tail polymers is described.
Databáze: OpenAIRE