Publicación:
DEVELOPMENT OF THIN FILMS FROM THERMOMECHANICAL PULP NANOFIBERS OF RADIATA PINE (PINUS RADIATA D. DON) FOR APPLICATIONS IN BIO-BASED NANOCOMPOSITES

dc.creatorOSWALDO JOSE ERAZO PUENTES
dc.creatorJUDITH ELIZABETH VERGARA FIGUEROA
dc.creatorARTURO FELIPE FERNÁNDEZ PÉREZ
dc.creatorWILLIAM ARNOLDO GACITÚA ESCOBAR
dc.date2022
dc.date.accessioned2025-01-10T15:36:20Z
dc.date.available2025-01-10T15:36:20Z
dc.date.issued2022
dc.description.abstractTHE MAIN OBJECTIVE OF THIS STUDY WAS TO DEVELOP CELLULOSE NANOFIBERS FROM THE THERMOME- CHANICAL PULP (TMP) OF RADIATA PINE (PINUS RADIATA D. DON), AND FOR THIS, A ONE-STEP MICRO-GRINDING PROCESS WAS USED. THE NEWLY DEVELOPED MATERIAL WAS CALLED THERMOMECHANICAL PULP NANOFIBERS (TMP-NF). IN THE FIRST INSTANCE, A DETERMINATION OF THE CONSTITUENTS OF THE TMP WAS CARRIED OUT THROUGH A CHEMICAL CHARACTERIZATION. THEN, TMP-NFS WERE COMPARED WITH CELLULOSE NANOFIBERS (CNF) BY MORPHOLOGICAL ANALYSIS (SCANNING ELECTRON MICROSCOPY, SEM, AND ATOMIC FORCE MICROSCOPY, AFM), X-RAY DIFFRACTION (XRD) AND FOURIER-TRANSFORM INFRARED SPECTROSCOPY WITH ATTENUATED TOTAL REFLECTION (FTIR-ATR). IN ADDITION, FILMS WERE DEVELOPED FROM TMP-NF AND CNF USING A VACUUM FILTRATION MANUFACTURING METHOD. FOR THIS STUDY, 0.10, 0.25, 0.50, AND 1.00% DRY WEIGHT OF CNF AND TMP- NF WERE USED AS CONTINUOUS MATRICES WITHOUT ORGANIC SOLVENTS........
dc.formatapplication/pdf
dc.identifier.doi10.3390/fib11010001
dc.identifier.issn2079-6439
dc.identifier.urihttps://repositorio.ubiobio.cl/handle/123456789/12802
dc.languagespa
dc.publisherFIBERS
dc.relation.uri10.3390/fib11010001
dc.rightsPUBLICADA
dc.subjectradiata pine thermomechanical pulp
dc.subjectmicro-grinding
dc.subjectcellulose nanofibers with lignin
dc.subjectbio-based nanocomposites
dc.titleDEVELOPMENT OF THIN FILMS FROM THERMOMECHANICAL PULP NANOFIBERS OF RADIATA PINE (PINUS RADIATA D. DON) FOR APPLICATIONS IN BIO-BASED NANOCOMPOSITES
dc.typeARTÍCULO
dspace.entity.typePublication
ubb.EstadoPUBLICADA
ubb.Otra ReparticionPROGRAMA DE ASISTENCIA TECNICA CON CO-FINANCIAMIENTO
ubb.Otra ReparticionRECTORIA
ubb.Otra ReparticionDEPARTAMENTO DE FISICA
ubb.Otra ReparticionDEPARTAMENTO DE INGENIERIA EN MADERAS
ubb.SedeCONCEPCIÓN
ubb.SedeCONCEPCIÓN
ubb.SedeCONCEPCIÓN
ubb.SedeCONCEPCIÓN
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