Preparation and characterization of blends derived from waste polypropylene and crumb rubber powder

  • Jobin Jose*
  • , A. Nag
  • , G. B. Nando
  • , C. Nah
  • *Corresponding author for this work

Research output: Contribution to conferenceConference paperpeer-review

Abstract

An attempt has been made in this study to modify the crumb rubber powder (CRP) surface with maleic anhydride (MA) and thereby improving its adhesion with waste polypropylene (WPP) after melt blending. The modification results in grafting of CRP onto the WPP matrix. The mechanical strength properties of the surface modified CRP-WPP blends increased. This implied improved interaction between WPP and CRP. The increase in decomposition rate as well as the decrease in viscosity under processing conditions for the blends indicates the formation of a copolymer interface between WPP and CRP as a result of CRP modification. A smooth and stable morphology was also found in case of blends of WPP with modified CRP.

Original languageEnglish
Title of host publicationMulti-Functional Materials and Structures III
Pages1251-1254
Number of pages4
DOIs
StatePublished - 2010
Event3rd International Conference on Multi-Functional Materials and Structures, MFMS 2010 - Jeonju, Korea, Republic of
Duration: 2010.09.142010.09.18

Publication series

NameAdvanced Materials Research
Volume123-125
ISSN (Print)1022-6680

Conference

Conference3rd International Conference on Multi-Functional Materials and Structures, MFMS 2010
Country/TerritoryKorea, Republic of
CityJeonju
Period10.09.1410.09.18

Keywords

  • Blending
  • Crumb rubber powder
  • Modification
  • Waste polypropylene

Quacquarelli Symonds(QS) Subject Topics

  • Engineering & Technology

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