Project/Area Number |
24651078
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Multi-year Fund |
Research Field |
Environmental technology/Environmental materials
|
Research Institution | Osaka University |
Principal Investigator |
KURASHIKI Tetsusei 大阪大学, 工学(系)研究科(研究院), 招へい准教授 (30294028)
|
Co-Investigator(Kenkyū-buntansha) |
MORI Hiroaki 大阪大学, 大学院工学研究科, 准教授 (10294026)
|
Project Period (FY) |
2012-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
|
Keywords | 複合材料 / 力学的特性 / 繊維廃材 / 熱可塑性繊維 / 表面改質 / 有限要素解析 / 熱的特性 / 環境材料 / バイオマス / 環境保全技術 |
Outline of Final Research Achievements |
A recycling rate of waste fabric in Japan is only 8% that is remarkably lower than those of other materials. In this study, the waste fabric was compounded with bamboo and resin as a substitute for the conventional plastic materials in order to increase the effective use of the waste fabric. The results of three-points bending test showed that the proposed materials had good performances compared with the conventional materials. In order to improve the interfacial properties between waste fabric and resin, maleic anhydride treated polypropylene (MAPP) was applied. The experimental results revealed that the mechanical properties of the proposed materials with MAPP were improved more than those of the conventional materials because the interfacial bonding between waste fibers was improved. Furthermore, the optimum structure of the proposed materials was clarified for the application of flooring structures based on numerical analysis considering JAS standards of flooring materials.
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