Crystallization studies of polymer blends of nylon-11/poly(vinylidene fluoride)

Crystallization studies of polymer blends of nylon-11/poly(vinylidene fluoride)


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ABSTRACT The crystallization of blends of two semi-crystalline polymers nylon-11 and poly(vinylidene fluoride) (PVF2) was studied. The existence of separate melting and crystallization


temperatures over the whole composition range showed that these two polymers did not co-crystallize. However, blending affected the crystallization behavior of each component. Adding


nylon-11 decreased the crystallization temperature (_T_c) of PVF2, but increased its crystallization rate. On the other hand, the _T_c of nylon-11 decreased, and its crystallization rate


decreased as well when blended with PVF2. The crystallization mechanism of both nylon-11 and PVF2 changed in the blends compared to that in the pure states. The Ozawa index, or Avrami


exponent, of PVF2 in the blend decreased from 3 to 1 as the crystallization temperature decreased from 137 °C to 131°C, compared with a decrease from 2.5 to 1.3 observed in pure PVF2 at the


temperature range from 145 °C to 135 °C. The Avrami exponent of nylon-11 in the blend decreased from 2 to 1 as the crystallization temperature decreased from 159 °C to 153 °C, compared with


a decrease from 2.5 to 0.75 observed in pure nylon-11 at the same temperature range. SIMILAR CONTENT BEING VIEWED BY OTHERS SYNERGISTIC EFFECT OF TIO2 NANOPARTICLES AND POLY


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A. K. Nandi, _Polymer_, 35, 5202 (1994). Download references AUTHOR INFORMATION AUTHORS AND AFFILIATIONS * Polymer Electroprocessing Laboratory, Department of Chemical and Biochemical


Engineering, School of Engineering, Rutgers University, Qiong Gao & Jerry Scheinbeim Authors * Qiong Gao View author publications You can also search for this author inPubMed Google


Scholar * Jerry Scheinbeim View author publications You can also search for this author inPubMed Google Scholar RIGHTS AND PERMISSIONS Reprints and permissions ABOUT THIS ARTICLE CITE THIS


ARTICLE Gao, Q., Scheinbeim, J. Crystallization Studies of Polymer Blends of Nylon-11/Poly(vinylidene fluoride). _Polym J_ 35, 345–352 (2003). https://doi.org/10.1295/polymj.35.345 Download


citation * Issue Date: 01 April 2003 * DOI: https://doi.org/10.1295/polymj.35.345 SHARE THIS ARTICLE Anyone you share the following link with will be able to read this content: Get shareable


link Sorry, a shareable link is not currently available for this article. Copy to clipboard Provided by the Springer Nature SharedIt content-sharing initiative KEYWORDS * Nylon-11 *


Poly(vinylidene fluoride) * Non-Isothermal * Crystallization * Ozawa’s Theory * Intermolecular Interactions * Polymer Blends