Blends were made by solution and melt-mixing fatty-acid-modified dendrimers with various polyolefins. Small-angle neutron scattering (SANS) was used to determine the miscibility of the blends. Poly(propylene imine) (PPI) dendrimers G1, G3, and G5 [DAB-dendr-(NH 2 ) y ] with y ϭ 4, 16, and 64, were r
The properties of polyolefins modified with PET powder
✍ Scribed by P. Jakubowska; T. Sterzyński; B. Królikowski
- Publisher
- John Wiley and Sons
- Year
- 2008
- Tongue
- English
- Weight
- 208 KB
- Volume
- 109
- Category
- Article
- ISSN
- 0021-8995
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The polyolefin and poly(ethylene terephthalate) (PET) products are the mostly current communal waste materials. The waste polymeric materials are generally difficult to separate, and therefore a processing of nonseparated materials presents an interesting alternative suggestion. The aim of our work was to analyze the possibility of reprocessing of polyolefins by a relative low temperature, and to study the effect of addition of PET solid powder on processing and application properties. The results of our investigations allow to conclude that the solid PET powder may play a role of a heterogeneous nucleator, acting as an α‐phase promoter of an isotactic polypropylene. © 2008 Wiley Periodicals, Inc. J Appl Polym Sci, 2008
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