Abstract
The viscoelastic properties of binary blends of nitrile rubber (NBR) and isotactic polypropylene (PP) are discussed. The Kerner discrete particle and packed-grain models are applied to the prediction of the blend viscoelastic properties and morphological aspects. A solution procedure considering the Poisson ratio as a complex parameter has been deduced for the polyaggregate model. The predictions of the discrete particle model agree well with experimental dynamic data for 70/30 and 50/50 PP/NBR blends with PP as the matrix and the scanning electron microscopy (SEM) blend morphology.
| Original language | English |
|---|---|
| Pages (from-to) | 1417-1432 |
| Number of pages | 16 |
| Journal | Journal of Polymer Science, Part B: Polymer Physics |
| Volume | 42 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 15 Apr 2004 |
| Externally published | Yes |
Keywords
- Blends
- Compatibilization
- Dynamic properties
- Dynamic vulcanization
- Kerner model
- Poly(propylene) (PP) nitrile rubber
- Viscoelastic properties
ASJC Scopus subject areas
- Condensed Matter Physics
- Physical and Theoretical Chemistry
- Polymers and Plastics
- Materials Chemistry