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The thermal degradation of aromatic polysulphones

✍ Scribed by L.I. Danilina; E.N. Teleshov; A.N. Pravednikov


Book ID
118360795
Publisher
Elsevier Science
Year
1974
Weight
464 KB
Volume
16
Category
Article
ISSN
0032-3950

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Bisphenol A polysulphone (PSF) and polyethersulphone (PESF) were photodegraded homogeneously at room temperature in an inert and a normal atmosphere. The average molecular weights and the molecular weight distributions of degraded samples were measured by means of GPC to evaluate the quantum yields