Correlations among micro- and macromechanical properties of composite materials based on the interphase concept

作者: Anita Grozdanov , Gordana Bogoeva-Gaceva

DOI: 10.1163/156855403765826937

关键词: FiberCrystallizationComposite materialMaterials scienceMicrostructureCharacterization (materials science)NucleationInterphaseSurface energyContact angle

摘要: In this paper an attempt was made to define microstructural properties of carbon fiber/PP composites, with respect fiber surface chemistry and morphology. order the effects sizings morphology on polymer microstructure, interphase mechanical fibers similar, but not identical (CH CT) were used. Characterization performed by several techniques: SEM, POM, reflection microscopy, DSC, FTIR, XPS, contact angle measurements. For analysis, geometrical method, method intercept DIF It found that both have a strong influence nucleation mechanism crystallization as well parameters in model macro composites. Nucleation efficiency has been confirmed parameter Q, measured Muchova–Lednicky interfacial energy parameters. Microstructural analysis ...

参考文章(37)
P. C. Varelidis, T. P. Skourlis, J. V. Bletsos, R. L. McCullough, C. D. Papaspyrides, Characterization of coatings of poly(hexamethylene adipamide) deposited on carbon fibers by interfacial polymerization techniques Journal of Applied Polymer Science. ,vol. 55, pp. 1101- 1110 ,(1995) , 10.1002/APP.1995.070550713
A. Thorvaldsen, The intercept method—1. Evaluation of grain shape Acta Materialia. ,vol. 45, pp. 587- 594 ,(1997) , 10.1016/S1359-6454(96)00197-8
M. Muchová, F. Lednický, Induction time as a measure for heterogeneous spherulite nucleation: Quantitative evaluation of early-stage growth kinetics Journal of Macromolecular Science, Part B. ,vol. 34, pp. 55- 73 ,(1995) , 10.1080/00222349508219487
E Devaux, JF Gerard, P Bourgin, B Chabert, Two-dimensional simulation of crystalline growth fronts in a polypropylene/glass-fibre composite depending on processing conditions Composites Science and Technology. ,vol. 48, pp. 199- 203 ,(1993) , 10.1016/0266-3538(93)90137-6
Ch. Charbon, S. Swaminarayan, Modeling the micro structural evolution of thermoplastic composites Materials Science and Engineering: A. ,vol. 238, pp. 166- 175 ,(1997) , 10.1016/S0921-5093(97)00448-6