Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites

Segmented thermoset polymeric materials properties mainly classified through its carbonyl hydrogen bonding. The addition of graphite particle loading in polymeric materials tailored the functional characteristic of the composites. Therefore, the carbonyl hydrogen bonding in the hard segments of the...

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Main Authors: M. Rus, Anika Zafiah, Abdullah, Nur Munirah, Abdullah, M. F. L.
Format: Article
Language:English
Published: Blue Eyes Intelligence Engineering & Sciences Publication 2019
Subjects:
Online Access:http://eprints.uthm.edu.my/586/
http://eprints.uthm.edu.my/586/1/DNJ9559_8e62b02bc376c23a02459e9c15a4c462.pdf
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author M. Rus, Anika Zafiah
Abdullah, Nur Munirah
Abdullah, M. F. L.
author_facet M. Rus, Anika Zafiah
Abdullah, Nur Munirah
Abdullah, M. F. L.
author_sort M. Rus, Anika Zafiah
building UTHM Institutional Repository
collection Online Access
description Segmented thermoset polymeric materials properties mainly classified through its carbonyl hydrogen bonding. The addition of graphite particle loading in polymeric materials tailored the functional characteristic of the composites. Therefore, the carbonyl hydrogen bonding in the hard segments of the synthesized segmented ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites was identified. This composites based green polymer incorporated with varying graphite particles loading were prepared through slip casting method which cure upon UV light. These result in an enhancement of the carbonyl hydrogen bonding which tribute to degree of phase separation (DPS %) in the TPU-G composites ranged from 10-20%, as compared to that in the pure TPU. In addition, the spectroscopy detects the formation of carbonyl hydrogen groups within the TPU-G composites although they are prone to chain scission and undergo photo oxidation subjected to ultraviolet (UV) curing. Upon UV curing, higher graphite weight loading (TPU-G20, TPU-G25 and TPU-G30 composites), shows higher and stable DPS% value, attribute to soft segment- soft segment and hard segment- hard segment establishment. Therefore, the graphite particles dominantly absorb the incident radiation instead of thermoset polyurethane without changing its based.
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institution Universiti Tun Hussein Onn Malaysia
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spelling uthm-5862021-08-05T04:01:10Z http://eprints.uthm.edu.my/586/ Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites M. Rus, Anika Zafiah Abdullah, Nur Munirah Abdullah, M. F. L. QC Physics TP Chemical technology Segmented thermoset polymeric materials properties mainly classified through its carbonyl hydrogen bonding. The addition of graphite particle loading in polymeric materials tailored the functional characteristic of the composites. Therefore, the carbonyl hydrogen bonding in the hard segments of the synthesized segmented ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites was identified. This composites based green polymer incorporated with varying graphite particles loading were prepared through slip casting method which cure upon UV light. These result in an enhancement of the carbonyl hydrogen bonding which tribute to degree of phase separation (DPS %) in the TPU-G composites ranged from 10-20%, as compared to that in the pure TPU. In addition, the spectroscopy detects the formation of carbonyl hydrogen groups within the TPU-G composites although they are prone to chain scission and undergo photo oxidation subjected to ultraviolet (UV) curing. Upon UV curing, higher graphite weight loading (TPU-G20, TPU-G25 and TPU-G30 composites), shows higher and stable DPS% value, attribute to soft segment- soft segment and hard segment- hard segment establishment. Therefore, the graphite particles dominantly absorb the incident radiation instead of thermoset polyurethane without changing its based. Blue Eyes Intelligence Engineering & Sciences Publication 2019 Article PeerReviewed text en http://eprints.uthm.edu.my/586/1/DNJ9559_8e62b02bc376c23a02459e9c15a4c462.pdf M. Rus, Anika Zafiah and Abdullah, Nur Munirah and Abdullah, M. F. L. (2019) Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites. International Journal of Innovative Technology and Exploring Engineering (IJITEE), 8 (9S3). pp. 1490-1495. ISSN 2278-3075 https://doi.org/10.35940/ijitee.I3312.0789S319
spellingShingle QC Physics
TP Chemical technology
M. Rus, Anika Zafiah
Abdullah, Nur Munirah
Abdullah, M. F. L.
Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites
title Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites
title_full Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites
title_fullStr Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites
title_full_unstemmed Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites
title_short Segmented phase of ultraviolet (UV) curable thermoset polyurethanes-graphite (TPU-G) composites
title_sort segmented phase of ultraviolet (uv) curable thermoset polyurethanes-graphite (tpu-g) composites
topic QC Physics
TP Chemical technology
url http://eprints.uthm.edu.my/586/
http://eprints.uthm.edu.my/586/
http://eprints.uthm.edu.my/586/1/DNJ9559_8e62b02bc376c23a02459e9c15a4c462.pdf