Autor: |
I.I. Novak, V. I. Vettegren, A. Chmel |
Rok vydání: |
1973 |
Předmět: |
|
Zdroj: |
Polymer Science U.S.S.R.. 15:2154-2159 |
ISSN: |
0032-3950 |
DOI: |
10.1016/0032-3950(73)90434-6 |
Popis: |
From IR spectra obtained by transmission and by complete irregular internal reflection concentrations were determined of products of decomposition formed polyethylene and polypropylene films during preparation from melt. It was found that the proportion of products of decomposition on the film surface exceeds by at least one order of magnitude that in the internal regions. The thickness of the decomposed layer was determined. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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