Ternary blends containing polypropylene (PP), poly(1-butene) ( PB), and hydrogenated oligo( cyclopentadiene) (HOCP) have been studied using microscopic calorimetric and dynamic mechanical techniques, with no phase separation having been observed in the melt for all the considered compositions. The m
Crystallization of poly(1-butene)/hydrogenated oligocyclopentadiene blends
โ Scribed by C. Silvestre; S. Cimmino; M. L. Di Lorenzo
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 356 KB
- Volume
- 71
- Category
- Article
- ISSN
- 0021-8995
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โฆ Synopsis
The crystallization process of poly(1-butene) and its blends with hydrogenated oligocyclopentadiene was analyzed in dependence on composition. Both isothermal and nonisothermal crystallization processes were studied, and the isothermal crystallization process was investigated starting from both the glass and the melt states. Results revealed that spherulite growth rate, overall crystallization rate, and morphology are strongly dependent on crystallization conditions and blend composition. Nonisothermal crystallization data were analyzed according to the theories of Ozawa and Ziabicki.
๐ SIMILAR VOLUMES
Ternary blends containing polypropylene, poly(1-butene), and hydrogenated oligo(cyclopentadiene) have been studied using microscopic, calorimetric, and X-ray diffraction techniques. While no phase separation was found to occur in the melt for all the considered compositions, demixing phenomena were