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Crystallinity of poly(tetramethyl-p-silphenylenesiloxane) and (tetramethyl-p-silphenylenesiloxane)-(dimethyl siloxane) copolymers

✍ Scribed by N. Okui; J.H. Magill


Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
381 KB
Volume
18
Category
Article
ISSN
0032-3861

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Thermal degradation of poly(dimethyl-p-s
✍ B. Zelei; M. BlazsΓ³; S. Dobos πŸ“‚ Article πŸ“… 1981 πŸ› Elsevier Science 🌐 English βš– 344 KB

Spectra of poly(dimethyl-p-silphenylene), poly(tetramethyl-p-silphenylene-siloxane) and their pyrolysis residue were investigated and gas chromatographic analyses of the volatile pyrolysis products were performed. Scission of the polymer chain results in radicals, leading to some volatile products a