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Journal ArticleDOI

Some Physicomechanical Investigations on Near-transparent High Hydrolyzed Grade Poly(vinyl alcohol) Gels Impregnated with Surface-modified Waste Fly Ash

Areejit Saha, +1 more
- 27 Jul 2010 - 
- Vol. 42, Iss: 5, pp 433-442
TLDR
In this paper, a polymeric gel composed of high hydrolyzed grade poly(vinyl alcohol) and surface modified waste fly ash has been synthesized and reported for the first time.
Abstract
Polymeric gel composed of high hydrolyzed grade poly(vinyl alcohol) and surface-modified waste fly ash has been synthesized and reported for the first time. Organic chlorosilane has been used as the surface modifier for the as-received fly ash samples for strong interaction with poly(vinyl alcohol). The resultant gels are visually transparent and thermally stable as compared to the virgin poly(vinyl alcohol). These are also mechanically stronger than the base polymer and as-received fly ash/poly(vinyl alcohol) gels due to better polymer-surface-modified fly ash interaction as reflected from their viscometric results.

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Citations
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Journal ArticleDOI

Effect of Fly Ash as Filler in Rubber – A Comprehensive Study of the Vulcanisate Properties of Styrene-Butadiene Rubber Compounds:

TL;DR: In this paper, the effect of fly ash as a filler for an ESBR-based compound was studied in the range 0-80 phr, and the results revealed the abundance of 200 mesh size particles with an a...
Journal ArticleDOI

A New Silica-Rich Material from Waste Fly Ash – Generation, Characterisation and Study of Its Effectiveness as a Filler for Rubber Compounds:

TL;DR: A silica-rich material was generated from waste fly ash and it was subsequently characterized and experimented in ESBR compounds to find its suitability to be used as a filler for rubber compounds as mentioned in this paper.
References
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Journal ArticleDOI

Fiber mats of poly(vinyl alcohol)/silica composite via electrospinning

TL;DR: In this article, polyvinyl alcohol (PVA)/silica composite thin fibers, in the diameter of 200-400 nm were prepared by electrospinning, and the results indicated that PVA was changed from semicrystalline to amorphous state because of the increase of silica content.
Journal ArticleDOI

Swelling of filler‐reinforced vulcanizates

TL;DR: In this paper, a theory is developed to account for the restricted swelling in solvents of crosslinked elastomers containing reinforcing fillers, assuming that the swelling is completely restricted at the filler-rubber interface due to adhesion.
Journal ArticleDOI

Preparation and characterization of crosslinked PVA/SiO2 hybrid membranes containing sulfonic acid groups for direct methanol fuel cell applications

TL;DR: The PVA/Sulfosuccinic acid (SSA)/silica hybrid polyvinyl alcohol (PVA)/SiO 2 hybrid membranes containing sulfonic acid groups were fabricated from different SSA contents.
Journal ArticleDOI

Water resistance, mechanical properties and biodegradability of methylated-cornstarch/poly(vinyl alcohol) blend film

TL;DR: In this paper, the main shortcomings of biodegradable starch/polyvinyl alcohol (PVA) film are hydrophilicity and poor mechanical properties, and to overcome these disadvantages, cornstarch was methylated and blend films were prepared by mixing methylated-cornstarch (MCS) with PVA.
Journal ArticleDOI

Foamed articles based on potato starch, corn fibers and poly(vinyl alcohol)

TL;DR: In this article, the effects of corn fiber, a co-product of bio-ethanol production, on mechanical properties and moisture resistance of potato starch based foamed plates were investigated, and 88% hydrolyzed PVA was added as a powder in the mixture, avoiding the time consuming and costly step of pre-dissolving the PVA.
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