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Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials
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| Zeitschriftentitel: | Journal of Applied Polymer Science |
|---|---|
| Personen und Körperschaften: | , , , , |
| In: | Journal of Applied Polymer Science, 137, 2020, 6 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Hao, Huijuan Zhou, Xuyuan Shen, Zhaohong He, Jiyu Yang, Rongjie Hao, Huijuan Zhou, Xuyuan Shen, Zhaohong He, Jiyu Yang, Rongjie |
|---|---|
| author |
Hao, Huijuan Zhou, Xuyuan Shen, Zhaohong He, Jiyu Yang, Rongjie |
| spellingShingle |
Hao, Huijuan Zhou, Xuyuan Shen, Zhaohong He, Jiyu Yang, Rongjie Journal of Applied Polymer Science Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry |
| author_sort |
hao, huijuan |
| spelling |
Hao, Huijuan Zhou, Xuyuan Shen, Zhaohong He, Jiyu Yang, Rongjie 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.48365 <jats:title>ABSTRACT</jats:title><jats:p>Octaphenylsilsesquioxane (OPS), polyphenylsilsesquioxane (PPSQ), and octavinylsilsesquioxane (OVP) have been incorporated into ethylene propylene diene terpolymer (EPDM) in order to study their effects on the ablative properties of the respective EPDM composites. The results show that PPSQ and OVP serve as effective ablative additives for EPDM composites. The linear ablation rates of EPDM composites with 4.4 wt % OVP or PPSQ were reduced by 21 or 16.5%, respectively, compared with the control sample. Moreover, OVP and PPSQ also improved the flame retardancy and suppressed smoke emission. The heat release rate of EPDM composite with 4.4 wt % OVP was measured as 90.6 kW m<jats:sup>−2</jats:sup>, 17% lower than that of the control sample, and the same amount of PPSQ reduced the total smoke release from 1946 to 1497 m<jats:sup>2</jats:sup> s<jats:sup>−1</jats:sup>. Thermogravimetric analysis results showed EPDM/OVP composite to leave a higher residual mass than the calculated value. Besides, scanning electron microscopy, cone calorimetry (CONE), and BET tests showed that the chars formed during the ablation of EPDM composites containing OVP and PPSQ had better structural stability and thermal stability owing to the fact that they were denser and more homogeneous. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48365.</jats:p> Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials Journal of Applied Polymer Science |
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Journal of Applied Polymer Science |
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| title |
Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_unstemmed |
Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_full |
Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_fullStr |
Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_full_unstemmed |
Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_short |
Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_sort |
study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| topic |
Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry |
| url |
http://dx.doi.org/10.1002/app.48365 |
| publishDate |
2020 |
| physical |
|
| description |
<jats:title>ABSTRACT</jats:title><jats:p>Octaphenylsilsesquioxane (OPS), polyphenylsilsesquioxane (PPSQ), and octavinylsilsesquioxane (OVP) have been incorporated into ethylene propylene diene terpolymer (EPDM) in order to study their effects on the ablative properties of the respective EPDM composites. The results show that PPSQ and OVP serve as effective ablative additives for EPDM composites. The linear ablation rates of EPDM composites with 4.4 wt % OVP or PPSQ were reduced by 21 or 16.5%, respectively, compared with the control sample. Moreover, OVP and PPSQ also improved the flame retardancy and suppressed smoke emission. The heat release rate of EPDM composite with 4.4 wt % OVP was measured as 90.6 kW m<jats:sup>−2</jats:sup>, 17% lower than that of the control sample, and the same amount of PPSQ reduced the total smoke release from 1946 to 1497 m<jats:sup>2</jats:sup> s<jats:sup>−1</jats:sup>. Thermogravimetric analysis results showed EPDM/OVP composite to leave a higher residual mass than the calculated value. Besides, scanning electron microscopy, cone calorimetry (CONE), and BET tests showed that the chars formed during the ablation of EPDM composites containing OVP and PPSQ had better structural stability and thermal stability owing to the fact that they were denser and more homogeneous. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48365.</jats:p> |
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| author | Hao, Huijuan, Zhou, Xuyuan, Shen, Zhaohong, He, Jiyu, Yang, Rongjie |
| author_facet | Hao, Huijuan, Zhou, Xuyuan, Shen, Zhaohong, He, Jiyu, Yang, Rongjie, Hao, Huijuan, Zhou, Xuyuan, Shen, Zhaohong, He, Jiyu, Yang, Rongjie |
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| description | <jats:title>ABSTRACT</jats:title><jats:p>Octaphenylsilsesquioxane (OPS), polyphenylsilsesquioxane (PPSQ), and octavinylsilsesquioxane (OVP) have been incorporated into ethylene propylene diene terpolymer (EPDM) in order to study their effects on the ablative properties of the respective EPDM composites. The results show that PPSQ and OVP serve as effective ablative additives for EPDM composites. The linear ablation rates of EPDM composites with 4.4 wt % OVP or PPSQ were reduced by 21 or 16.5%, respectively, compared with the control sample. Moreover, OVP and PPSQ also improved the flame retardancy and suppressed smoke emission. The heat release rate of EPDM composite with 4.4 wt % OVP was measured as 90.6 kW m<jats:sup>−2</jats:sup>, 17% lower than that of the control sample, and the same amount of PPSQ reduced the total smoke release from 1946 to 1497 m<jats:sup>2</jats:sup> s<jats:sup>−1</jats:sup>. Thermogravimetric analysis results showed EPDM/OVP composite to leave a higher residual mass than the calculated value. Besides, scanning electron microscopy, cone calorimetry (CONE), and BET tests showed that the chars formed during the ablation of EPDM composites containing OVP and PPSQ had better structural stability and thermal stability owing to the fact that they were denser and more homogeneous. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48365.</jats:p> |
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| spelling | Hao, Huijuan Zhou, Xuyuan Shen, Zhaohong He, Jiyu Yang, Rongjie 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.48365 <jats:title>ABSTRACT</jats:title><jats:p>Octaphenylsilsesquioxane (OPS), polyphenylsilsesquioxane (PPSQ), and octavinylsilsesquioxane (OVP) have been incorporated into ethylene propylene diene terpolymer (EPDM) in order to study their effects on the ablative properties of the respective EPDM composites. The results show that PPSQ and OVP serve as effective ablative additives for EPDM composites. The linear ablation rates of EPDM composites with 4.4 wt % OVP or PPSQ were reduced by 21 or 16.5%, respectively, compared with the control sample. Moreover, OVP and PPSQ also improved the flame retardancy and suppressed smoke emission. The heat release rate of EPDM composite with 4.4 wt % OVP was measured as 90.6 kW m<jats:sup>−2</jats:sup>, 17% lower than that of the control sample, and the same amount of PPSQ reduced the total smoke release from 1946 to 1497 m<jats:sup>2</jats:sup> s<jats:sup>−1</jats:sup>. Thermogravimetric analysis results showed EPDM/OVP composite to leave a higher residual mass than the calculated value. Besides, scanning electron microscopy, cone calorimetry (CONE), and BET tests showed that the chars formed during the ablation of EPDM composites containing OVP and PPSQ had better structural stability and thermal stability owing to the fact that they were denser and more homogeneous. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48365.</jats:p> Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials Journal of Applied Polymer Science |
| spellingShingle | Hao, Huijuan, Zhou, Xuyuan, Shen, Zhaohong, He, Jiyu, Yang, Rongjie, Journal of Applied Polymer Science, Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials, Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry |
| title | Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_full | Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_fullStr | Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_full_unstemmed | Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_short | Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_sort | study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| title_unstemmed | Study on the ablative properties of ethylene propylene diene terpolymer/silsesquioxane insulation materials |
| topic | Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry |
| url | http://dx.doi.org/10.1002/app.48365 |