Preparation and properties of a polyvinyl alcohol toughened urea-formaldehyde foam for thermal insulation applications
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- 作者：Yunwen Shen ; Jiyou Gu ; Haiyan Tan ; Shanshan Lv ; Yanhua Zhang ; zyhnefu@163.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：UF foam ; Thermal insulation ; PVA ; Pulverization rate ; Thermal stability
- 刊名：Construction and Building Materials
- 出版年：2016
- 出版时间：1 September 2016
- 年：2016
- 卷：120
- 期：Complete
- 页码：104-111
- 全文大小：1982 K
文摘
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PVA has a significant effect on improving the toughness of UF foam.
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Cell shape was seen to be elongated in the rise direction with the addition of PVA.
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Release of HCNO, CO2, NH3 was detected in the gaseous product of PVA modified UF foam during pyrolysis.