Enhanced thermal conductivity and antistatic property of energy-saving tyres
العنوان: | Enhanced thermal conductivity and antistatic property of energy-saving tyres |
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المؤلفون: | Hongmei Qin, Caihong Wang, Guichao Guan, Shengjun Lu, Xinwang Gu, Chaoran Deng, Haosen Fan |
المصدر: | Journal of Polymer Research. 28 |
بيانات النشر: | Springer Science and Business Media LLC, 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | Materials science, Polymers and Plastics, Graphene, Orders of magnitude (temperature), Organic Chemistry, Slip (ceramics), law.invention, Thermal conductivity, Natural rubber, law, Electrical resistivity and conductivity, visual_art, Static electricity, Materials Chemistry, Antistatic agent, visual_art.visual_art_medium, Composite material |
الوصف: | Tyres made of natural rubber (NR) filled with silica (SiO2) are usually called energy-saving tyres with excellent resistance to wet slip and low friction resistance. It’s noted that the tyres tend to aging and produce static electricity caused by poor electrical and thermal conductivity of NR and SiO2. Therefore, it’s urgent to prepare NR/SiO2 composites with enhanced thermal conductivity and antistatic performance. Here, a simple, efficient, and green method is applied to obtain graphene nanosheets (GNs) compatible well with NR, and the influence of GNs dosage on the properties of SiO2/NR composites are explored. The results show that GNs are helpful to improve mechanical properties and solvent resistance of SiO2/NR composites. Outstandingly, the thermal conductivity and electrical conductivity of 2.0wt%GNs/SiO2/NR composites are increased by 60% and 5 orders of magnitude compared with SiO2/NR composites, reaching to 0.29W·m-1·K-1 and 4.2×10-8 S/m respectively. It’s expected that GNs can become a candidate for improving thermal conductivity and antistatic properties of energy-saving tyres. |
تدمد: | 1572-8935 1022-9760 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::8e45008b92003b5f3600006a7f49bf20 https://doi.org/10.1007/s10965-021-02768-8 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........8e45008b92003b5f3600006a7f49bf20 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15728935 10229760 |
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