Abstract
A graft polymer based upon acrylic acid-functionalized polypropylene (PP-AA) and PP-AA itself were assessed as compatibilizers for polypropylene/liquid-crystal polymer (PP/LCP) polyblend fibres. It was found that the functional compatibilizer improved interfacial adhesion and thus fibre properties, depending on the type of hot-drawing process used, as well as significantly enhancing the thermal stability of the fibre. Incorporation of PP-AA increased fibre crystallinity and orientation, with a slight enhancement of fibre properties observed. This was attributed to the promotion of specific polar interactions between the blend components. © 1995.
| Original language | English |
|---|---|
| Pages (from-to) | 3107-3112 |
| Number of pages | 6 |
| Journal | Polymer |
| Volume | 36 |
| Issue number | 16 |
| Publication status | Published - 1995 |
Keywords
- liquid-crystalline polymer
- polyblend fibre
- polypropylene