Preparation and Thermal Conductivity of FG/PP Composites
The surface modified flake graphite (FG) was filled into polypropylene (PP) and mixed by a double-roll open mill. FG/PP composites with high thermal conductivity were prepared by compression molding. Studies had shown that the modification of FG by coupling agent was beneficial to the dispersion in...
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Format: | Article |
Language: | English |
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EDP Sciences
2022-01-01
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Series: | MATEC Web of Conferences |
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Online Access: | https://www.matec-conferences.org/articles/matecconf/pdf/2022/05/matecconf_msms2022_01037.pdf |
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author | Zhou Haijun Zhang Xiaolei Zhou Mengmeng Wang Zhengzheng Chen Xiaoqi Zhang Fen Xiao Jijun Li Yantao |
author_facet | Zhou Haijun Zhang Xiaolei Zhou Mengmeng Wang Zhengzheng Chen Xiaoqi Zhang Fen Xiao Jijun Li Yantao |
author_sort | Zhou Haijun |
collection | DOAJ |
description | The surface modified flake graphite (FG) was filled into polypropylene (PP) and mixed by a double-roll open mill. FG/PP composites with high thermal conductivity were prepared by compression molding. Studies had shown that the modification of FG by coupling agent was beneficial to the dispersion in FG/PP composites. The effect was better when the amount of NDZ-201 was 0.7wt%. With the increase of FG particle size, the thermal conductivity of FG/PP composites increased obviously. Compared with 17μm FG, the average, vertical and parallel thermal conductivity of FG/PP composites prepared with 148μm FG increased by 65.9%, 87.7% and 47.0% respectively. The thermal conductivity of FG/PP composites were improved with the increase of FG content. When FG content was 70wt%, the thermal conductivity increased significantly, the average, vertical and parallel thermal conductivity reached 4.16 W·m-1·K-1, 0.938 W·m-1·K-1 and 18.4 W·m-1·K-1. |
first_indexed | 2024-12-12T19:20:16Z |
format | Article |
id | doaj.art-449becfc5a7648e8b46d8d88d121cd2f |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-12T19:20:16Z |
publishDate | 2022-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-449becfc5a7648e8b46d8d88d121cd2f2022-12-22T00:14:37ZengEDP SciencesMATEC Web of Conferences2261-236X2022-01-013580103710.1051/matecconf/202235801037matecconf_msms2022_01037Preparation and Thermal Conductivity of FG/PP CompositesZhou Haijun0Zhang Xiaolei1Zhou Mengmeng2Wang Zhengzheng3Chen Xiaoqi4Zhang Fen5Xiao Jijun6Li Yantao7Institute of Energy Source, Hebei Academy of SciencesHebei University of Science and TechnologyInstitute of Energy Source, Hebei Academy of SciencesInstitute of Energy Source, Hebei Academy of SciencesInstitute of Energy Source, Hebei Academy of SciencesInstitute of Energy Source, Hebei Academy of SciencesHebei University of Science and TechnologyInstitute of Energy Source, Hebei Academy of SciencesThe surface modified flake graphite (FG) was filled into polypropylene (PP) and mixed by a double-roll open mill. FG/PP composites with high thermal conductivity were prepared by compression molding. Studies had shown that the modification of FG by coupling agent was beneficial to the dispersion in FG/PP composites. The effect was better when the amount of NDZ-201 was 0.7wt%. With the increase of FG particle size, the thermal conductivity of FG/PP composites increased obviously. Compared with 17μm FG, the average, vertical and parallel thermal conductivity of FG/PP composites prepared with 148μm FG increased by 65.9%, 87.7% and 47.0% respectively. The thermal conductivity of FG/PP composites were improved with the increase of FG content. When FG content was 70wt%, the thermal conductivity increased significantly, the average, vertical and parallel thermal conductivity reached 4.16 W·m-1·K-1, 0.938 W·m-1·K-1 and 18.4 W·m-1·K-1.https://www.matec-conferences.org/articles/matecconf/pdf/2022/05/matecconf_msms2022_01037.pdfflake graphitepolypropylenecompositesthermal conductivity |
spellingShingle | Zhou Haijun Zhang Xiaolei Zhou Mengmeng Wang Zhengzheng Chen Xiaoqi Zhang Fen Xiao Jijun Li Yantao Preparation and Thermal Conductivity of FG/PP Composites MATEC Web of Conferences flake graphite polypropylene composites thermal conductivity |
title | Preparation and Thermal Conductivity of FG/PP Composites |
title_full | Preparation and Thermal Conductivity of FG/PP Composites |
title_fullStr | Preparation and Thermal Conductivity of FG/PP Composites |
title_full_unstemmed | Preparation and Thermal Conductivity of FG/PP Composites |
title_short | Preparation and Thermal Conductivity of FG/PP Composites |
title_sort | preparation and thermal conductivity of fg pp composites |
topic | flake graphite polypropylene composites thermal conductivity |
url | https://www.matec-conferences.org/articles/matecconf/pdf/2022/05/matecconf_msms2022_01037.pdf |
work_keys_str_mv | AT zhouhaijun preparationandthermalconductivityoffgppcomposites AT zhangxiaolei preparationandthermalconductivityoffgppcomposites AT zhoumengmeng preparationandthermalconductivityoffgppcomposites AT wangzhengzheng preparationandthermalconductivityoffgppcomposites AT chenxiaoqi preparationandthermalconductivityoffgppcomposites AT zhangfen preparationandthermalconductivityoffgppcomposites AT xiaojijun preparationandthermalconductivityoffgppcomposites AT liyantao preparationandthermalconductivityoffgppcomposites |