Effect of vibration on crystal morphology and structure of isotactic polypropylene in nonisothermal crystallization
โ Scribed by Qiang Zheng; Yonggang Shangguan; Lifang Tong; Mao Peng
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 304 KB
- Volume
- 94
- Category
- Article
- ISSN
- 0021-8995
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๐ SIMILAR VOLUMES
Early stages of crystallization of polymers may be viewed as thermoreversible physical gelation in which molecular connectivity is introduced by crystallization. Effects of shear strain on the early stages of crystallization of a commercial isotactic polypropylene are studied by dynamic mechanical e
The isothermal and nonisothermal crystallization kinetics of nonnucleated and nucleated isotactic polypropylene ( iPP ) were investigated by DSC and a polarized light microscope with a hot stage. Dibenzylidene sorbitol ( DBS ) was used as a nucleating agent. It was found that the crystallization rat