Academic Journal
Synthesis and characteristic applications of silicon resins for the modifying agent in heat conduction
العنوان: | Synthesis and characteristic applications of silicon resins for the modifying agent in heat conduction |
---|---|
المؤلفون: | Jeffrey Kuo, Chung-Feng, Ahmad, Naveed, Lin, Sheng-Yu, Dewangga, Garuda Raka Satria, Dong, Min-Yan |
المصدر: | Textile Research Journal ; volume 92, issue 5-6, page 871-885 ; ISSN 0040-5175 1746-7748 |
بيانات النشر: | SAGE Publications |
سنة النشر: | 2021 |
الوصف: | Heat energy retention and dissipation have become key points of global smart textiles in recent years. This study describes the designing of silicon resin by using a sol–gel process, which acts as the modifying agent for siloxane substrate. The modifying agent was effectively blocked by silicon resin mixed with the ethylene or aluminum bond group, to control the molecular weight. Advanced polymer chromatography confirmed that the number average molecular weight (M n ) of silicon resin is 41,301 g mol −1 , the weight average molecular weight (M w ) is 47,982 g mol −1 , and the molecular weight distribution is 1.1617, which is relatively narrow. When the addition of vinyl groups is 5%, the silicone resin M n decreases to 18,906 g mol −1 and M w decreases to 28,641 g mol −1 . When the addition of aluminum bond groups is 5%, the silicone resin M n decreases to 17,497 g mol −1 and M w decreases to 27,114 g mol −1 . The result of thermogravimetric analysis shows that the pyrolysis temperature rises from 265.43°C to 266.17°C after the ethylene is added to the silicon resin, and the index of heat tolerance increases from 179.14°C to 191.38°C. After the addition of aluminum bond groups, the pyrolysis temperature rises from 265.43°C to 309.37°C, and the index of heat tolerance increases from 179.14°C to 193.09°C, meaning the silicone resin has higher thermal stability. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
DOI: | 10.1177/00405175211034243 |
الاتاحة: | https://doi.org/10.1177/00405175211034243 https://journals.sagepub.com/doi/pdf/10.1177/00405175211034243 https://journals.sagepub.com/doi/full-xml/10.1177/00405175211034243 |
Rights: | https://journals.sagepub.com/page/policies/text-and-data-mining-license |
رقم الانضمام: | edsbas.C09EB55A |
قاعدة البيانات: | BASE |
DOI: | 10.1177/00405175211034243 |
---|