Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Eija Kenttä"'
Autor:
Marc Borrega, Ville Hinkka, Hanna Hörhammer, Kirsi Kataja, Eija Kenttä, Jukka A. Ketoja, Rosa Palmgren, Minna Salo, Henna Sundqvist-Andberg, Atsushi Tanaka
Publikováno v:
Materials, Vol 15, Iss 21, p 7826 (2022)
The transition to sustainable, biodegradable, and recyclable materials requires new sources of cellulose fibers that are already used in large volumes by forest industries. Oat and barley straws provide interesting alternatives to wood fibers in ligh
Externí odkaz:
https://doaj.org/article/a2747bd77a3748d19821f49656709460
Autor:
Laura Keskiväli, Matti Putkonen, Eini Puhakka, Eija Kenttä, Jeroen Kint, Ranjith K. Ramachandran, Christophe Detavernier, Pekka Simell
Publikováno v:
ACS Omega, Vol 3, Iss 7, Pp 7141-7149 (2018)
Externí odkaz:
https://doaj.org/article/2d7500c22c044e929d02f0336b2fba21
Publikováno v:
Kumar, V, Kenttä, E, Andersson, P & Forsström, U 2020, ' Microfibrillated Cellulose Based Barrier Coatings for Abrasive Paper Products ', Coatings, vol. 10, no. 11, 1108, pp. 1-11 . https://doi.org/10.3390/coatings10111108
Coatings
Volume 10
Issue 11
Coatings, Vol 10, Iss 1108, p 1108 (2020)
Coatings
Volume 10
Issue 11
Coatings, Vol 10, Iss 1108, p 1108 (2020)
Paper-based abrasive products are multilayer structures in which the first layer on the paper substrate is usually a latex barrier coating to prevent the migration of adhesive glue into the substrate. The high coat weight (10 g/m2) of latex barrier l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::40ef70301b4496129c7205b2c7c93d6c
https://cris.vtt.fi/ws/files/42261355/coatings_10_01108.pdf
https://cris.vtt.fi/ws/files/42261355/coatings_10_01108.pdf
Publikováno v:
Journal of MDPI Coatings
Publikováno v:
Turpeinen, T, Lappalainen, T, Kenttä, E & Torvinen, K 2018, ' Detection of iron and iron-cobalt labeled cellulose nanofibrils using ICP-OES and XμCT ', Nordic Pulp and Paper Research Journal, vol. 33, no. 4, pp. 610-617 . https://doi.org/10.1515/npprj-2018-0015
When studying the properties of cellulose nanofibrils (CNF) enriched fiber products, it is essential to be able to determine the retention and the spatial distribution of the CNF inside the end-product. That is, to determine how much and where the CN
Autor:
Maarit Karppinen, Timo Sajavaara, Laura Svärd, Pekka Simell, Matti Putkonen, Eija Kenttä, Kevin Van de Kerckhove, Fabian Krahl, Christophe Detavernier
Publikováno v:
Svärd, L, Putkonen, M, Kenttä, E, Sajavaara, T, Krahl, F, Karppinen, M, Van de Kerckhove, K, Detavernier, C & Simell, P 2017, ' Low-temperature molecular layer deposition using monifunctional aromatic precursors and ozone-based ring-opening reactions ', Langmuir, vol. 33, no. 38, pp. 9657-9665 . https://doi.org/10.1021/acs.langmuir.7b02456
Molecular layer deposition (MLD) is an increasingly used deposition technique for producing thin coatings consisting of purely organic or hybrid inorganic-organic materials. When organic materials are prepared, low deposition temperatures are often r
Autor:
Hanna Koskela, Christiane Laine, Eija Kenttä, Antti Oksanen, Tuomas Turpeinen, Ulla Forsström
Publikováno v:
Koskela, H, Laine, C, Kenttä, E, Oksanen, A, Turpeinen, T & Forsström, U 2019, Pigment coating of porous foam formed structures . in Paper Conference and Trade Show, PaperCon 2019 . vol. 1, TAPPI Press, pp. 209-217, Paper Conference and Trade Show, PaperCon 2019, Indianapolis, United States, 5/05/19 .
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
Coating of bulky foam formed products having more surface voids is challenging with traditional application methods. Our aim was to improve the coating hold-out of foam formed webs. This was done either by precalendering or by surface foam coating wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::13d56863a5f9c7c76c58f298c843306e
https://cris.vtt.fi/en/publications/020beb69-edd6-45ca-8100-9cbb2d0101d1
https://cris.vtt.fi/en/publications/020beb69-edd6-45ca-8100-9cbb2d0101d1
Publikováno v:
Vartiainen, J, Pasanen, S, Kenttä, E & Vähä-Nissi, M 2018, ' Mechanical recycling of nanocellulose containing multilayer packaging films ', Journal of Applied Polymer Science, vol. 135, no. 19, 46237 . https://doi.org/10.1002/app.46237
The aim of this study was to demonstrate mechanical recycling of low density polyethylene (LDPE) films coated with a thin layer of cellulose nanofibrils (CNFs). CNF acts as an effective barrier against oxygen and mineral oil residues. Two different C
Autor:
Jari Vartiainen, Ali Harlin, Tero Malm, Timo Kaljunen, Hanna Koivula, Eija Kenttä, Mika Vähä-Nissi, Pietro Ragni, Hannu Minkkinen, Heidi M. Räisänen
Publikováno v:
Journal of applied polymer science (Online) 134 (2017): 1–8. doi:10.1002/app.44830
info:cnr-pdr/source/autori:Vaha-Nissi1 M. (1); Koivula H. M. (2); Raisanen H. M. (2); Vartiainen J. (1); Ragni P. (3); Kentta E. (1); Kaljunen T. (1);, Malm T. (4); Minkkinen H. (4); Harlin A. (1)/titolo:Cellulose nanofibrils in biobased multilayer films for food packaging/doi:10.1002%2Fapp.44830/rivista:Journal of applied polymer science (Online)/anno:2017/pagina_da:1/pagina_a:8/intervallo_pagine:1–8/volume:134
Vähä-Nissi, M, Koivula, H M, Räisänen, H M, Vartiainen, J, Ragni, P, Kenttä, E, Kaljunen, T, Malm, T, Minkkinen, H & Harlin, A 2017, ' Cellulose nanofibrils in biobased multilayer films for food packaging ', Journal of Applied Polymer Science, vol. 134, no. 19, 44830 . https://doi.org/10.1002/APP.44830
info:cnr-pdr/source/autori:Vaha-Nissi1 M. (1); Koivula H. M. (2); Raisanen H. M. (2); Vartiainen J. (1); Ragni P. (3); Kentta E. (1); Kaljunen T. (1);, Malm T. (4); Minkkinen H. (4); Harlin A. (1)/titolo:Cellulose nanofibrils in biobased multilayer films for food packaging/doi:10.1002%2Fapp.44830/rivista:Journal of applied polymer science (Online)/anno:2017/pagina_da:1/pagina_a:8/intervallo_pagine:1–8/volume:134
Vähä-Nissi, M, Koivula, H M, Räisänen, H M, Vartiainen, J, Ragni, P, Kenttä, E, Kaljunen, T, Malm, T, Minkkinen, H & Harlin, A 2017, ' Cellulose nanofibrils in biobased multilayer films for food packaging ', Journal of Applied Polymer Science, vol. 134, no. 19, 44830 . https://doi.org/10.1002/APP.44830
The aim of this study was to evaluate a thin, TEMPO-oxidized (2,2,6,6-tetramethylpiperidine-1-oxyl–mediated oxidation) cellulose nanofibril (CNF) coating as a barrier layer in multilayer packaging films together with biobased polyethylenes. The pur
Autor:
Pirjo Heikkilä, Eija Kenttä, Jenni Sievänen, Erkki Salo, Ali Harlin, Leena-Sisko Johansson, Jorma Koskinen, Mika Vähä-Nissi
Publikováno v:
Vähä-Nissi, M, Sievänen, J, Salo, E, Heikkilä, P, Kenttä, E, Johansson, L-S, Koskinen, J T & Harlin, A 2014, ' Atomic and molecular layer deposition for surface modification ', Journal of Solid State Chemistry, vol. 214, no. June, pp. 7-11 . https://doi.org/10.1016/j.jssc.2013.11.040
Atomic and molecular layer deposition (ALD and MLD, respectively) techniques are based on repeated cycles of gas–solid surface reactions. A partial monolayer of atoms or molecules is deposited to the surface during a single deposition cycle, enabli