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Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies

Natural rubber/polystyrene segmented copolymers were synthesized from acrylated liquid natural rubber as the soft segment and styrene monomer as the hard segment with various compositions of hard and soft segments by gamma radiation potvmensauo« Structural f eatures of the segmented copolymers f orm...

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Main Authors: Rasit Ali, Roshafima, Mohd. Nor, Hussin, Mohd., Dahlan
Format: Conference or Workshop Item
Language:English
Published: 2002
Subjects:
TP Chemical technology
Online Access:http://eprints.utm.my/id/eprint/1680/1/NATURAL_RUBEER_POLYSTYRENE_SEGMENTED_COPOLYMERS_BY_GAMMA_RADIATION_TECHNIQUE_STRUCTURAL_CHARACTERISTICS_STUDIES.pdf
http://eprints.utm.my/id/eprint/1680/
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spelling my.utm.16802017-07-21T02:02:20Z http://eprints.utm.my/id/eprint/1680/ Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies Rasit Ali, Roshafima Mohd. Nor, Hussin Mohd., Dahlan TP Chemical technology Natural rubber/polystyrene segmented copolymers were synthesized from acrylated liquid natural rubber as the soft segment and styrene monomer as the hard segment with various compositions of hard and soft segments by gamma radiation potvmensauo« Structural f eatures of the segmented copolymers f ormed were characterized by infrared and nuclear magnetic resonance spectroscopy analysis. The existence of absorption bands at 2962, 2928. 2855, 1664, 1450, 1378 and 838 em-I show major characteristics of natural rubber in the segmented copolymer. Peaks at 30'8 and 3024 em" indicated the existence of benzene aromatic ring. The absorption bands at 29/9 and 2848 cm,t show the asymmetry and symmetry stretching of -CHI 'for potystyrere The 'n and He NMR spectra a/so exhibit al/ the fe atures of aery/ated liquid natural rubber as the soft segment and polystyrene as the hard segment indicating that the copolymers made up ofthe two segments. 2002-12-30 Conference or Workshop Item NonPeerReviewed application/pdf en http://eprints.utm.my/id/eprint/1680/1/NATURAL_RUBEER_POLYSTYRENE_SEGMENTED_COPOLYMERS_BY_GAMMA_RADIATION_TECHNIQUE_STRUCTURAL_CHARACTERISTICS_STUDIES.pdf Rasit Ali, Roshafima and Mohd. Nor, Hussin and Mohd., Dahlan (2002) Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies. In: 3rd National Symposium on Polymeric Materials 2002, 30-31 December 2002, UTM Skudai.
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
Rasit Ali, Roshafima
Mohd. Nor, Hussin
Mohd., Dahlan
Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies
description Natural rubber/polystyrene segmented copolymers were synthesized from acrylated liquid natural rubber as the soft segment and styrene monomer as the hard segment with various compositions of hard and soft segments by gamma radiation potvmensauo« Structural f eatures of the segmented copolymers f ormed were characterized by infrared and nuclear magnetic resonance spectroscopy analysis. The existence of absorption bands at 2962, 2928. 2855, 1664, 1450, 1378 and 838 em-I show major characteristics of natural rubber in the segmented copolymer. Peaks at 30'8 and 3024 em" indicated the existence of benzene aromatic ring. The absorption bands at 29/9 and 2848 cm,t show the asymmetry and symmetry stretching of -CHI 'for potystyrere The 'n and He NMR spectra a/so exhibit al/ the fe atures of aery/ated liquid natural rubber as the soft segment and polystyrene as the hard segment indicating that the copolymers made up ofthe two segments.
format Conference or Workshop Item
author Rasit Ali, Roshafima
Mohd. Nor, Hussin
Mohd., Dahlan
author_facet Rasit Ali, Roshafima
Mohd. Nor, Hussin
Mohd., Dahlan
author_sort Rasit Ali, Roshafima
title Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies
title_short Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies
title_full Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies
title_fullStr Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies
title_full_unstemmed Natural rubber/polystyrene segmented copolymers by gamma radiataion technique: Strutural characteristic studies
title_sort natural rubber/polystyrene segmented copolymers by gamma radiataion technique: strutural characteristic studies
publishDate 2002
url http://eprints.utm.my/id/eprint/1680/1/NATURAL_RUBEER_POLYSTYRENE_SEGMENTED_COPOLYMERS_BY_GAMMA_RADIATION_TECHNIQUE_STRUCTURAL_CHARACTERISTICS_STUDIES.pdf
http://eprints.utm.my/id/eprint/1680/
_version_ 1643643389372006400
score 13.211869

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