RT info:eu-repo/semantics/article
T1 Production and characterization of nanocellular polyphenylsulfone foams
A1 Martín de León, Judit
A1 Bernardo García, Victoria
A1 Rodríguez Pérez, Miguel Ángel
AB Nanocellular foamshavebeenproducedbymeansofagasdissolutionprocessusingpolyphenylsulfone(PPSU) asmatrixpolymer.Cellsizesintherange20–30 nmandcellnucleationdensitieshigherthan1015 cm 3 havebeenachievedformaterialswithrelativedensitiesintherange0.65–0.75. Theinfluenceof bothsaturationpressureandfoamingtemperaturehasbeenstudied.Ontheonehand,ithasbeenprovedthatthereisalargeinfluence oftheamountofgas(CO2) absorbedinthe final cellularstructure,in factithasbeenfoundacriticalCO2 uptake between9%and9.5%atwhichthecellsizesevolvefromthemicro tothenanoscale.Ontheotherhand,ithasbeenfoundthatthereisawiderangeoffoamingparameters(foamingtimeandfoamingtemperature)inwhichnanocellularfoamscanbeproduced.
PB Elsevier
YR 2016
FD 2016
LK http://uvadoc.uva.es/handle/10324/25885
UL http://uvadoc.uva.es/handle/10324/25885
LA eng
NO Materials Letters178(2016)155–158
NO Producción Científica
DS UVaDOC
RD 25-abr-2024