Study on the Migration Behaviors of Magnesium Oxysulfate Nano-Whiskers in Polypropylene Composites with Surface Modification
In this study, surface modification aimed to enhance the compatibility between a hydrophilic inorganic filler and polypropylene (PP) matrix using hydrophobic treatment. Lauric acid, butyl acrylate, and maleic anhydride were employed to modify the filler surface. After treatment, inorganic filler/PP...
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MDPI AG
2023-08-01
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Online Access: | https://www.mdpi.com/1996-1944/16/17/5899 |
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author | Jong Sung Won Jeong Jin Park Eun Hye Kang Min Hong Jeon Miyeon Kwon Seung Goo Lee |
author_facet | Jong Sung Won Jeong Jin Park Eun Hye Kang Min Hong Jeon Miyeon Kwon Seung Goo Lee |
author_sort | Jong Sung Won |
collection | DOAJ |
description | In this study, surface modification aimed to enhance the compatibility between a hydrophilic inorganic filler and polypropylene (PP) matrix using hydrophobic treatment. Lauric acid, butyl acrylate, and maleic anhydride were employed to modify the filler surface. After treatment, inorganic filler/PP composites were produced using melt-mixing and extrusion–injection molding processes. The study focused on investigating compatibility and migration behavior between the filler and matrix. The findings indicated that hydrophobic modification, specifically with butyl acrylate and maleic anhydride, improved migration issues in nano-whisker, while maintaining favorable mechanical properties even under accelerated thermal aging. However, excessive hydrophobicity induced by superhydrophobic treatment using lauric acid led to reduced compatibility with the matrix, compromising its effectiveness. Consequently, the study revealed the potential of surface modification to enhance interfacial properties and mitigate migration concerns in PP composites for automotive applications. |
first_indexed | 2024-03-10T23:18:29Z |
format | Article |
id | doaj.art-79f06f0bfeac40f49d732de34f3439b2 |
institution | Directory Open Access Journal |
issn | 1996-1944 |
language | English |
last_indexed | 2024-03-10T23:18:29Z |
publishDate | 2023-08-01 |
publisher | MDPI AG |
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spelling | doaj.art-79f06f0bfeac40f49d732de34f3439b22023-11-19T08:27:29ZengMDPI AGMaterials1996-19442023-08-011617589910.3390/ma16175899Study on the Migration Behaviors of Magnesium Oxysulfate Nano-Whiskers in Polypropylene Composites with Surface ModificationJong Sung Won0Jeong Jin Park1Eun Hye Kang2Min Hong Jeon3Miyeon Kwon4Seung Goo Lee5Defense Materials & Energy Technology Center, Agency for Defense Development, Daejeon 34060, Republic of KoreaDepartment of Organic Materials Engineering, Chungnam National University, Daejeon 34134, Republic of KoreaDepartment of Advanced Organic Materials Engineering, Chungnam National University, Daejeon 34134, Republic of KoreaDepartment of Advanced Organic Materials Engineering, Chungnam National University, Daejeon 34134, Republic of KoreaMaterial and Component Convergence R&D Research Group, Korea Institute of Industrial Technology, Ansan 15588, Republic of KoreaDepartment of Advanced Organic Materials Engineering, Chungnam National University, Daejeon 34134, Republic of KoreaIn this study, surface modification aimed to enhance the compatibility between a hydrophilic inorganic filler and polypropylene (PP) matrix using hydrophobic treatment. Lauric acid, butyl acrylate, and maleic anhydride were employed to modify the filler surface. After treatment, inorganic filler/PP composites were produced using melt-mixing and extrusion–injection molding processes. The study focused on investigating compatibility and migration behavior between the filler and matrix. The findings indicated that hydrophobic modification, specifically with butyl acrylate and maleic anhydride, improved migration issues in nano-whisker, while maintaining favorable mechanical properties even under accelerated thermal aging. However, excessive hydrophobicity induced by superhydrophobic treatment using lauric acid led to reduced compatibility with the matrix, compromising its effectiveness. Consequently, the study revealed the potential of surface modification to enhance interfacial properties and mitigate migration concerns in PP composites for automotive applications.https://www.mdpi.com/1996-1944/16/17/5899compoundingcoatingsurface modificationfiller |
spellingShingle | Jong Sung Won Jeong Jin Park Eun Hye Kang Min Hong Jeon Miyeon Kwon Seung Goo Lee Study on the Migration Behaviors of Magnesium Oxysulfate Nano-Whiskers in Polypropylene Composites with Surface Modification Materials compounding coating surface modification filler |
title | Study on the Migration Behaviors of Magnesium Oxysulfate Nano-Whiskers in Polypropylene Composites with Surface Modification |
title_full | Study on the Migration Behaviors of Magnesium Oxysulfate Nano-Whiskers in Polypropylene Composites with Surface Modification |
title_fullStr | Study on the Migration Behaviors of Magnesium Oxysulfate Nano-Whiskers in Polypropylene Composites with Surface Modification |
title_full_unstemmed | Study on the Migration Behaviors of Magnesium Oxysulfate Nano-Whiskers in Polypropylene Composites with Surface Modification |
title_short | Study on the Migration Behaviors of Magnesium Oxysulfate Nano-Whiskers in Polypropylene Composites with Surface Modification |
title_sort | study on the migration behaviors of magnesium oxysulfate nano whiskers in polypropylene composites with surface modification |
topic | compounding coating surface modification filler |
url | https://www.mdpi.com/1996-1944/16/17/5899 |
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