Obtenção e caracterização de um compósito de poliuretano de mamona e pó de vidro para aplicações em insolantes térmicos
Thermal insulation is used to protect the heated or cooled surfaces by the low thermal conductivity materials. The rigid ricin polyurethane foams (PURM) are used for thermal insulation and depend on the type and concentration of blowing agent. Obtaining PURM occurs by the use of polyol, silicone, ca...
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| Formaat: | Dissertação |
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Universidade Federal do Rio Grande do Norte
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| Online toegang: | https://repositorio.ufrn.br/jspui/handle/123456789/15724 |
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