Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Luciana Assumpção Bicalho"'
Publikováno v:
Polímeros, Vol 33, Iss 2 (2023)
Abstract The thermo-mechanical degradation of PET during extrusion was studied in the transient state. Active agents, water, causing hydrolysis by chain scission and pyromellitic dianhydride PMDA, causing chain extension, were added to the extrusion
Externí odkaz:
https://doaj.org/article/783b3d0a3b1d4d90807481151909fbe1
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
An experimental setup containing a sliding online optical device is used to monitor in real‐time the melting process of a commercial polypropylene in a corotating intermeshing twin‐screw extruder. Turbidity and birefringence are measured at sever
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::feb912f2afefbba6ada630b7dd25a30d
Autor:
Luciana Assumpção Bicalho, José A. Covas, Sebastião V. Canevarolo, Jorge Manuel Jardim da Silva
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
An experimental setup using a polarized optical microscope fitted with a detection module capable of measuring the cross-polarized transmitted light intensity and the transmitted light intensity of the polymer sample being analyzed, together with an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65591fe86862f58e6aa3d52565d4ff6d
https://hdl.handle.net/1822/53229
https://hdl.handle.net/1822/53229
Publikováno v:
Polymer Engineering & Science; Sep2020, Vol. 60 Issue 9, p2163-2175, 13p