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POLIETILENO
Polieteno
COMO FOI DESENVOLVIDO
Foi sintetizado
pela primeira vez
em 1898
Hans von Pechmann
Em 27 de Março de 1933
na Inglaterra
Reginald Gibson Eric
Fawcett
Pressão requerida para a produzir
a polimerização do etileno
Rendeu-lhes o prêmio nobel em 1963
Karl Ziegler Giulio Natta
Fórmulas
Etileno ou Eteno
ET + EN + O     Polietileno
(Quantidade (Uma
De Carbonos dupla
2) ligação)
(Sufixo da Função
do
Hidrocarboneto
C2H4
Fórmula Estrutural:
Fórmula Molecular:
PROPRIEDADES FÍSICAS
PEBD: Polietileno de baixa
densidade;
PEAD: Polietileno de alta
densidade;
PELBD: Polietileno linear de baixa
densidade;
PROPRIEDADES QUÍMICAS
PEBD:
Atóxico
Flexível
Leve
Transparente
Inerte
Impermeável
Pouca estabilidade dimensional e
processamento fácil
Baixo custo
PEAD:
 Resistente a altas temperaturas
 Alta resistência à tensão, compressão,
tração
 Baixa densidade em comparação com
metais e outros matérias
 Impermeável
 Inerte (ao conteúdo), baixa reatividade
 Atóxico
 Pouca estabilidade dimensional
UTILIZAÇÃO NO DIA-A-DIA
PEBD:
PEAD:
PRODUÇÃO INDUSTRIAL
RECICLAGEM
CURIOSIDADES
3ºC
Breno de Albuquerque Bueno Nº: 03
Giovani Matheus da Silva Almeida Nº: 12
Lucas Gabriel Lemes dos Santos Nº: 35
Michel Henrique Oliveira da Silva Nº: 23
Salatiel Antunes Vieira Junior Nº: 28
Professor: Ariovaldo Carboni

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Polietileno