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 |
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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