Reciclagem de policloreto de vinila em compósitos com resistência a chama para isolamento térmico

Detalhes bibliográficos
Ano de defesa: 2020
Autor(a) principal: Marques, Diego Valdevino
Orientador(a): Não Informado pela instituição
Banca de defesa: Não Informado pela instituição
Tipo de documento: Dissertação
Tipo de acesso: Acesso aberto
Idioma: por
Instituição de defesa: Não Informado pela instituição
Programa de Pós-Graduação: Não Informado pela instituição
Departamento: Não Informado pela instituição
País: Não Informado pela instituição
Palavras-chave em Português:
Link de acesso: https://repositorio.animaeducacao.com.br/handle/ANIMA/2500
Resumo: Reducing raw material costs and minimizing the emission of greenhouse gases are emerging needs for industries, especially in civil construction, due to their predatory and unsustainable production chain. The research replaced part of the polyurethane matrix with polyvinyl chloride residues and added trihydrated alumina and cement to act as a flame-resistant thermal insulator in civil construction. Tests of water absorption, density, mechanical compression, flammability, thermal conductivity, thermogravimetry and scanning electron micrograph were performed to characterize the composites, and finally emission of carbon dioxide equivalent and production costs. The results point to good mechanical resistance, flammability, thermal stability and considerable thermal conductivity, in addition to reducing raw material costs by up to 51.49% and reducing carbon dioxide equivalent emissions by up to 49.24%. As a conclusion, the possibility of using the material in civil construction was identified, thus minimizing the impacts of waste disposal and CO2 equivalent emissions, including waste in a new life cycle, contributing to a less predatory and socio-environmentally-friendly industry.