Academic Journal

PVC‐clay nanocomposites: Preparation, thermal and mechanical properties

Bibliographic Details
Title: PVC‐clay nanocomposites: Preparation, thermal and mechanical properties
Authors: Wang, Dongyan, Parlow, Daniel, Yao, Qiang, Wilkie, Charles A.
Superior Title: Journal of Vinyl and Additive Technology ; volume 7, issue 4, page 203-213 ; ISSN 1083-5601 1548-0585
Publisher Information: Wiley
Publication Year: 2001
Collection: Wiley Online Library (Open Access Articles via Crossref)
Subject Terms: Materials Chemistry, Marketing, Polymers and Plastics, General Chemical Engineering, General Chemistry
Description: PVC‐clay nanocomposites were prepared by melt blending of the polymer with an organically modified clay, both in the presence and in the absence of di(2‐ethylhexyl) phthalate (DOP). The clay can serve as a plasticizer for PVC in the absence of DOP. The nanocomposites were characterized by using X‐ray diffraction and transmission electron microscopy, and the materials were found to be largely intercalated. Thermal properties were evaluated by using thermogravimetric analysis, and the thermal stability was determined to be variable, depending upon the amounts of clay and DOP that were present. The fraction of polymer that remained at 600°C was significantly reduced in the presence of the clay, a result indicating that the clay had an effect on the course of the degradation of the PVC. The tensile strength of the nanocomposites increased as the fraction of clay increased, and the addition of a small amount of clay increased the elongation, but when additional clay was added, the elongation decreased.
Document Type: article in journal/newspaper
Language: English
DOI: 10.1002/vnl.10292
Availability: https://doi.org/10.1002/vnl.10292
Rights: http://onlinelibrary.wiley.com/termsAndConditions#vor
Accession Number: edsbas.D9F963D7
Database: BASE
Description
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