The Effect of Oligoethers Based on Secondary Polyethylene Terephthalate and Oligopropylene Diol on the Properties of Novolac Compounds

Autor: I. M. Dvorko, D. A. Panfilov
Rok vydání: 2018
Předmět:
Zdroj: Polymer Science, Series D. 11:169-173
ISSN: 1995-4220
1995-4212
DOI: 10.1134/s1995421218020144
Popis: The ability to apply PL oligoethers comprising secondary polyethylene terephthalate and oligopropylene diol for efficient modification of novolac oligomers is considered. The influence of modifiers on the properties of novolac C is studied. It is shown that the use of PL polymers as modifiers provides an increase in strength of foam materials of novolac phenol–formaldehyde oligomers by three to five times.
Databáze: OpenAIRE