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Journal ArticleDOI

Structure and properties of PP/CaSO4 composite: Part III : Effect of the filler grade on properties

TLDR
In this paper, the impact strength and tensile modulus of polypropylene (PP) containing two different types of calcium sulphate (prepared by in situ method under controlled conditions in a polymer matrix i.e. polyethylene oxide in the composition range 0-25 wt% of filler were studied.
Abstract
The mechanical properties viz.impact strength and tensile modulus of polypropylene (PP) containing two different types of calcium sulphate (prepared by in situ method under controlled conditions in a polymer matrix i.e. polyethylene oxide in the composition range 0–25 wt% of filler were studied. Increase of impact strength together with high crystallinity and improved tensile modulus was observed in one of the grades of CaSO4 filled composite as compared to pure PP. This could be associated with the long needle shaped CaSO4 crystals and the change in the structure and morphology induced by the same in the PP matrix.

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Journal ArticleDOI

Studies on characterization of nano CaCO3 prepared by the in situ deposition technique and its application in PP‐nano CaCO3 composites

TL;DR: In this article, the elegant approach of in situ deposition technique was used for the synthesis of nano CaCO3, which was confirmed by the X-ray diffraction (XRD) technique.
Journal ArticleDOI

Poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) nanocomposites with optimal mechanical properties

TL;DR: In this article, the authors investigated the structure-property relationship for a model system of a poly(3-hydroxybutyrate-co-3 -hydroxyhexanoate) (PHBHx) nanocomposites and found that a high molecular weight of the polymer matrix and a good dispersion of the nanofillers are necessary to improve toughness and stiffness simultaneously.
Journal ArticleDOI

A study of internal friction in polypropylene (PP) filled with nanometer-scale CaCO3 particles

TL;DR: In this paper, the internal friction and relative elastic modulus of polypropylene (PP) filled with nanometer-scale calcium carbonate (nm-CaCO 3 ) particles in different contents (0, 4, 7, and 15 vol%) are measured in the temperature range 150-400 k with a torsion pendulum.
Journal ArticleDOI

Melting and crystallization behaviors, morphology, and mechanical properties of β-polypropylene/polypropylene-graft-maleic anhydride/calcium sulfate whisker composites

TL;DR: The melting and crystallization behaviors, morphology, and mechanical properties of polypropylene (PP)/surface-treated calcium sulfate (CaSO4) whisker (T-CSW) composites were investigated via differential scanning calorimetry (DSC), wide angle X-ray diffraction (WAXD), polarized light microscopy (PLM), scanning electron microscopy and mechanical tests as discussed by the authors.
Journal ArticleDOI

Probing the use of small‐angle light scattering for characterizing structure of titanium dioxide/low‐density polyethylene nanocomposites

TL;DR: In this article, small-angle light scattering (SALS) measurements were used to study the structure of titanium dioxide (TiO2)/low-density polyethylene (LDPE) nanocomposites.
References
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Book ChapterDOI

Introduction To Composite Materials

TL;DR: The combination of materials to form a new material system with enhanced material properties is a well documented historical fact as discussed by the authors, which is why many artisans from the Mediterranean and Far East used a form of composite technology in molding art works which were fabricated by layering cut paper in various sizes for producing desired shapes and contours.
Book

An Introduction to Composite Materials

TL;DR: The authors provides both scientists and engineers with all the information they need to understand composite materials, covering their underlying science and technological usage, including surface coatings, highly porous materials, bio-composites and nano-com composites, as well as thoroughly revised chapters on fibres and matrices.
Book

Mechanical properties of solid polymers

I. M. Ward
TL;DR: A concise, self-contained introduction to solid polymers, the mechanics of their behavior and molecular and structural interpretations can be found in this article, which provides extended coverage of recent developments in rubber elasticity, relaxation transitions, non-linear viscoelastic behavior, anisotropic mechanical behavior, yield behavior of polymers and other fields.
Book

Plastics Additives Handbook.

Hans Zweifel
TL;DR: In many commercial plastics, the polymer is only one of several constituents, and it is not necessarily the most important one as discussed by the authors, and this kind of manual at your disposal is dedicated to giving you the absolute best service.
BookDOI

Polypropylene : structure, blends and composites

TL;DR: In this article, the structure and properties of polypropylene copolymers have been investigated in the context of fiber reinforced polypropylenes and fiber mat reinforced composite composites.
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