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Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability
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| Zeitschriftentitel: | Polymers |
|---|---|
| Personen und Körperschaften: | , , , , , , |
| In: | Polymers, 13, 2021, 19, S. 3447 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
MDPI AG
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| Schlagwörter: |
| author_facet |
Rimdusit, Niratchaporn Jubsilp, Chanchira Mora, Phattarin Hemvichian, Kasinee Thuy, Tran Thi Karagiannidis, Panagiotis Rimdusit, Sarawut Rimdusit, Niratchaporn Jubsilp, Chanchira Mora, Phattarin Hemvichian, Kasinee Thuy, Tran Thi Karagiannidis, Panagiotis Rimdusit, Sarawut |
|---|---|
| author |
Rimdusit, Niratchaporn Jubsilp, Chanchira Mora, Phattarin Hemvichian, Kasinee Thuy, Tran Thi Karagiannidis, Panagiotis Rimdusit, Sarawut |
| spellingShingle |
Rimdusit, Niratchaporn Jubsilp, Chanchira Mora, Phattarin Hemvichian, Kasinee Thuy, Tran Thi Karagiannidis, Panagiotis Rimdusit, Sarawut Polymers Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability Polymers and Plastics General Chemistry |
| author_sort |
rimdusit, niratchaporn |
| spelling |
Rimdusit, Niratchaporn Jubsilp, Chanchira Mora, Phattarin Hemvichian, Kasinee Thuy, Tran Thi Karagiannidis, Panagiotis Rimdusit, Sarawut 2073-4360 MDPI AG Polymers and Plastics General Chemistry http://dx.doi.org/10.3390/polym13193447 <jats:p>Graft copolymers, deproteinized natural rubber-graft-polystyrene (DPNR-g-PS) and deproteinized natural rubber-graft-polyacrylonitrile (DPNR-g-PAN), were prepared by the grafting of styrene (St) or acrylonitrile (AN) monomers onto DPNR latex via emulsion copolymerization. Then, ultrafine fully vulcanized powdered natural rubbers (UFPNRs) were produced by electron beam irradiation of the graft copolymers in the presence of di-trimethylolpropane tetra-acrylate (DTMPTA) as a crosslinking agent and, subsequently, a fast spray drying process. The effects of St or AN monomer contents and the radiation doses on the chemical structure, thermal stability, and physical properties of the graft copolymers and UFPNRs were investigated. The results showed that solvent resistance and grafting efficiency of DPNR-g-PS and DPNR-g-PAN were enhanced with increasing monomer content. SEM morphology of the UFPNRs showed separated and much less agglomerated particles with an average size about 6 μm. Therefore, it is possible that the developed UFPNRs grafted copolymers with good solvent resistance and rather high thermal stability can be used easily as toughening modifiers for polymers and their composites.</jats:p> Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability Polymers |
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10.3390/polym13193447 |
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MDPI AG, 2021 |
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MDPI AG, 2021 |
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Polymers |
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49 |
| title |
Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_unstemmed |
Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_full |
Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_fullStr |
Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_full_unstemmed |
Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_short |
Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_sort |
radiation graft-copolymerization of ultrafine fully vulcanized powdered natural rubber: effects of styrene and acrylonitrile contents on thermal stability |
| topic |
Polymers and Plastics General Chemistry |
| url |
http://dx.doi.org/10.3390/polym13193447 |
| publishDate |
2021 |
| physical |
3447 |
| description |
<jats:p>Graft copolymers, deproteinized natural rubber-graft-polystyrene (DPNR-g-PS) and deproteinized natural rubber-graft-polyacrylonitrile (DPNR-g-PAN), were prepared by the grafting of styrene (St) or acrylonitrile (AN) monomers onto DPNR latex via emulsion copolymerization. Then, ultrafine fully vulcanized powdered natural rubbers (UFPNRs) were produced by electron beam irradiation of the graft copolymers in the presence of di-trimethylolpropane tetra-acrylate (DTMPTA) as a crosslinking agent and, subsequently, a fast spray drying process. The effects of St or AN monomer contents and the radiation doses on the chemical structure, thermal stability, and physical properties of the graft copolymers and UFPNRs were investigated. The results showed that solvent resistance and grafting efficiency of DPNR-g-PS and DPNR-g-PAN were enhanced with increasing monomer content. SEM morphology of the UFPNRs showed separated and much less agglomerated particles with an average size about 6 μm. Therefore, it is possible that the developed UFPNRs grafted copolymers with good solvent resistance and rather high thermal stability can be used easily as toughening modifiers for polymers and their composites.</jats:p> |
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| author | Rimdusit, Niratchaporn, Jubsilp, Chanchira, Mora, Phattarin, Hemvichian, Kasinee, Thuy, Tran Thi, Karagiannidis, Panagiotis, Rimdusit, Sarawut |
| author_facet | Rimdusit, Niratchaporn, Jubsilp, Chanchira, Mora, Phattarin, Hemvichian, Kasinee, Thuy, Tran Thi, Karagiannidis, Panagiotis, Rimdusit, Sarawut, Rimdusit, Niratchaporn, Jubsilp, Chanchira, Mora, Phattarin, Hemvichian, Kasinee, Thuy, Tran Thi, Karagiannidis, Panagiotis, Rimdusit, Sarawut |
| author_sort | rimdusit, niratchaporn |
| container_issue | 19 |
| container_start_page | 0 |
| container_title | Polymers |
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| description | <jats:p>Graft copolymers, deproteinized natural rubber-graft-polystyrene (DPNR-g-PS) and deproteinized natural rubber-graft-polyacrylonitrile (DPNR-g-PAN), were prepared by the grafting of styrene (St) or acrylonitrile (AN) monomers onto DPNR latex via emulsion copolymerization. Then, ultrafine fully vulcanized powdered natural rubbers (UFPNRs) were produced by electron beam irradiation of the graft copolymers in the presence of di-trimethylolpropane tetra-acrylate (DTMPTA) as a crosslinking agent and, subsequently, a fast spray drying process. The effects of St or AN monomer contents and the radiation doses on the chemical structure, thermal stability, and physical properties of the graft copolymers and UFPNRs were investigated. The results showed that solvent resistance and grafting efficiency of DPNR-g-PS and DPNR-g-PAN were enhanced with increasing monomer content. SEM morphology of the UFPNRs showed separated and much less agglomerated particles with an average size about 6 μm. Therefore, it is possible that the developed UFPNRs grafted copolymers with good solvent resistance and rather high thermal stability can be used easily as toughening modifiers for polymers and their composites.</jats:p> |
| doi_str_mv | 10.3390/polym13193447 |
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| imprint | MDPI AG, 2021 |
| imprint_str_mv | MDPI AG, 2021 |
| institution | DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Zwi2, DE-Gla1, DE-Zi4 |
| issn | 2073-4360 |
| issn_str_mv | 2073-4360 |
| language | English |
| last_indexed | 2024-03-01T16:20:08.931Z |
| match_str | rimdusit2021radiationgraftcopolymerizationofultrafinefullyvulcanizedpowderednaturalrubbereffectsofstyreneandacrylonitrilecontentsonthermalstability |
| mega_collection | MDPI AG (CrossRef) |
| physical | 3447 |
| publishDate | 2021 |
| publishDateSort | 2021 |
| publisher | MDPI AG |
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| recordtype | ai |
| series | Polymers |
| source_id | 49 |
| spelling | Rimdusit, Niratchaporn Jubsilp, Chanchira Mora, Phattarin Hemvichian, Kasinee Thuy, Tran Thi Karagiannidis, Panagiotis Rimdusit, Sarawut 2073-4360 MDPI AG Polymers and Plastics General Chemistry http://dx.doi.org/10.3390/polym13193447 <jats:p>Graft copolymers, deproteinized natural rubber-graft-polystyrene (DPNR-g-PS) and deproteinized natural rubber-graft-polyacrylonitrile (DPNR-g-PAN), were prepared by the grafting of styrene (St) or acrylonitrile (AN) monomers onto DPNR latex via emulsion copolymerization. Then, ultrafine fully vulcanized powdered natural rubbers (UFPNRs) were produced by electron beam irradiation of the graft copolymers in the presence of di-trimethylolpropane tetra-acrylate (DTMPTA) as a crosslinking agent and, subsequently, a fast spray drying process. The effects of St or AN monomer contents and the radiation doses on the chemical structure, thermal stability, and physical properties of the graft copolymers and UFPNRs were investigated. The results showed that solvent resistance and grafting efficiency of DPNR-g-PS and DPNR-g-PAN were enhanced with increasing monomer content. SEM morphology of the UFPNRs showed separated and much less agglomerated particles with an average size about 6 μm. Therefore, it is possible that the developed UFPNRs grafted copolymers with good solvent resistance and rather high thermal stability can be used easily as toughening modifiers for polymers and their composites.</jats:p> Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability Polymers |
| spellingShingle | Rimdusit, Niratchaporn, Jubsilp, Chanchira, Mora, Phattarin, Hemvichian, Kasinee, Thuy, Tran Thi, Karagiannidis, Panagiotis, Rimdusit, Sarawut, Polymers, Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability, Polymers and Plastics, General Chemistry |
| title | Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_full | Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_fullStr | Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_full_unstemmed | Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_short | Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| title_sort | radiation graft-copolymerization of ultrafine fully vulcanized powdered natural rubber: effects of styrene and acrylonitrile contents on thermal stability |
| title_unstemmed | Radiation Graft-Copolymerization of Ultrafine Fully Vulcanized Powdered Natural Rubber: Effects of Styrene and Acrylonitrile Contents on Thermal Stability |
| topic | Polymers and Plastics, General Chemistry |
| url | http://dx.doi.org/10.3390/polym13193447 |