Avaliação da fotodegradação de poliolefinas através de exposição natural e artificial The evaluation of polyolefin photodegradation with natural and artificial exposure

Avaliação da fotodegradação de poliolefinas através de exposição natural e artificial The evaluation of polyolefin photodegradation with natural and artificial exposure

<abstract language="eng">Samples of polypropylene (PP) and low-density polyethylene (LDPE) were submitted to ultraviolet radiation, in the natural environment and also in the laboratory. Chemical modifications were quantified by the carbonyl index (CI), mechanical properties and melt...

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Bibliographic Details
Main Authors: Guilhermino José Macêdo Fechine, João Antônio Belmino dos Santos, Marcelo Silveira Rabello
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2006-07-01
Series:Química Nova
Subjects:
polypropylene
low-density polyethylene
photodegradation
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422006000400009

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