Ammonia-free, low-toxic press-materials with improved electroinsulating properties based on modified novolak phenol-formaldehyde resin
Artykuł w czasopiśmie
| Status: | |
| Autorzy: | Suberlyak Oleh, Krasinskyi Volodymyr, Sikora Janusz, Krzyżak Aneta |
| Rok wydania: | 2012 |
| Wersja dokumentu: | Drukowana | Elektroniczna |
| Język: | angielski |
| Numer czasopisma: | 2 |
| Wolumen/Tom: | 6 |
| Strony: | 199 - 202 |
| Efekt badań statutowych | NIE |
| Materiał konferencyjny: | NIE |
| Publikacja OA: | NIE |
| Abstrakty: | angielski |
| The technological and operational properties of press-materials based on novolak composition modified jointly by epoxydianic resin and polyvinylpyrrolidone aepending upon filier naturę and pressing conditions have been determined. The reactivity of obtained press-powders has been investigated depending upon fiUer type, as well as curing conditions of composites under which ammonia and formaldehyde are not emitted. It has been shown that developed press-materials have the same technological and operational properties compared with known phenoplasts but their heat resistance, impact strength and electroinsulating properties are better. |