Morphology and Crystallization Behavior of PTT Blends with PTW

Article Preview

Abstract:

Poly (trimethylene terephthalate) (PTT)/Poly (ethylene-butylacrylate-glyciyl methacrylate) (PTW) blends have been prepared in composition by weight 95/5, 90/10, 80/20 and 70/30 using the twin screw extruder approach. Their morphologies, crystallization behavior and mechanical properties were investigated. Scanning electron microscopy observation shows the uniform dispersion of PTW in PTT matrix with weight-average particle size from 0.98 to 3.64μm when the PTW content increases from 5wt% to 30wt% in the blends. The presence of the PTW increased the crystallinity of PTT matrix in PTT/PTW blends. A nucleation activity of the PTW appears in PTT/PTW blends.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

90-94

Citation:

Online since:

August 2018

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2018 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] M.L. Xue, Y.L. Yu, H.H. Chuah, J.M. Rhee, Miscibility and compatibilization of poly(trimethylene terphthate)/acrylonitrile-butadiene-styrene blends, Eur. Polym. J. 43 (2007) 3826-3837.

DOI: 10.1016/j.eurpolymj.2007.06.048

Google Scholar

[2] I. Aravind, K.H. Ahn, C. Ranganathaiah, S. Thomas, Rheology, morphology, mechanical properties and free volume of poly(trimethylene terephthalate)/polycarbonate blends, Ind. Eng. Chem. Res. 48 (2009) 9942-9951.

DOI: 10.1021/ie9007503

Google Scholar

[3] A.N. Khan, P.D. Hong, W.T. Chuang, K.S. Shih, Crystallization kinetics and structure of poly(trimethylene terepthalate)/monolayer nano-mica nanocomposites, Mater. Chem. Phys. 119 (2010) 93-99.

DOI: 10.1016/j.matchemphys.2009.07.053

Google Scholar

[4] K.Y. Wang, Y.M. Chen, Y. Zhang, Effect of organoclay platelets on morphology and mechanical properties in PTT/EPDM-g-MA/organoclay ternary nanocomposites, Polymer, 49 (2008) 3301-3309.

DOI: 10.1016/j.polymer.2008.05.025

Google Scholar

[5] H.Y. Bai, Y. Zhang, Y.X. Zhang, X.F. Zhang, W. Zhou, Toughening modification of PBT/PC blends with PTW and POE, J. Appl. Polym. Sci. 101 (2006) 54-62.

DOI: 10.1002/app.22436

Google Scholar

[6] I. Aravind, P. Albert, C. Ranganathaiah, J.V. Kurian, S. Thomas, Compatibilizing effect of EPM-g-MA in EPDM/poly (trimethylene terephthalate) incompatible blends, Polymer, 45 (2004) 4925-4931.

DOI: 10.1016/j.polymer.2004.04.063

Google Scholar

[7] H.B. Ravikumar, C. Ranganathaiah, G.N. Kumaraswamy, M.V. Deepa, J.H. Jagannath, A.S. Bawa, S. Thomas, Differential scanning calorimetric and free vlume study of reactibe compatiblization by EPM-g-MA of poly(trimethylene terephthalate)/EPDM blends, J. Appl. Polym. Sci., 100 (2006).

DOI: 10.1002/app.23450

Google Scholar