Hydrophobization, smoothing, and barrier improvements of cellulose nanofibril films by sol–gel coatings

Autor: Jari Vartiainen, Yukihiro Kusano, Juha Mannila, Lisa Wikström, Klaus Rose

Publikováno v: Vartiainen, J, Rose, K, Kusano, Y, Mannila, J & Wikström, L 2020, ' Hydrophobization, smoothing, and barrier improvements of cellulose nanofibril films by sol–gel coatings ', Journal of Coatings Technology and Research, vol. 17, pp. 305-314 . https://doi.org/10.1007/s11998-019-00292-5
Vartiainen, J, Rose, K, Kusano, Y, Mannila, J & Wikström, L 2019, ' Hydrophobization, smoothing and barrier improvements of cellulose nanofibril films by sol-gel coatings ', Journal of Coatings Technology and Research . https://doi.org/10.1007/s11998-019-00292-5

Single-layer films from cellulose nanofibrils on a plastic support were coated with sol–gel coated with inorganic–organic copolymers (ORMOCER®s), consisting of inorganic Si–O–Si-based networks combined with ceramic (Al–O– and Zr–O–)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40b4b9d503464ac6e65fd79ff8137509
https://doi.org/10.1007/s11998-019-00292-5

Hydrophobization and smoothing of cellulose nanofibril films by cellulose ester coatings

Autor: Jarmo Ropponen, Jari Vartiainen, Jani Pelto, Pia Willberg-Keyriläinen

Publikováno v: Willberg-Keyriläinen, P, Vartiainen, J, Pelto, J & Ropponen, J 2017, ' Hydrophobization and smoothing of cellulose nanofibril films by cellulose ester coatings ', Carbohydrate Polymers, vol. 170, pp. 160-165 . https://doi.org/10.1016/j.carbpol.2017.04.082

The Cellulose nanofibrils (CNF), also referred to as nanocellulose, is one of the most studied bio-based material in recent year, which has good potential in the future for packaging applications due to its excellent mechanical strength and oxygen ba

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c00866d86c1f4334d8eca323448c71cc
https://doi.org/10.1016/j.carbpol.2017.04.082

Understanding the role of water in the interaction of ionic liquids with wood polymers

Autor: Michael Hummel, Jari Vartiainen, Herbert Sixta, Kaarlo Nieminen, Annariikka Roselli

Publikováno v: Carbohydrate Polymers. 168:121-128

Hemicellulose lean pulps are a raw material source for numerous high value products. We have previously presented the IONCELL-P(ulp) process, a hemicellulose extraction method, based on a binary mixture of ionic liquid and water. The IONCELL-P proces

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::120414e88dc871bfe7caee3e225643de
https://doi.org/10.1016/j.carbpol.2017.03.013

Residual lignin inhibits thermal degradation of cellulosic fiber sheets

Autor: Maria Soledad Peresin, Emilia Vänskä, Jari Vartiainen, Michael Hummel, Tapani Vuorinen, Tuomas Vihelä

Publikováno v: Vänskä, E, Vihelä, T, Peresin, M S, Vartiainen, J, Hummel, M & Vuorinen, T 2016, ' Residual lignin inhibits thermal degradation of cellulosic fiber sheets ', Cellulose, vol. 23, no. 1, pp. 199-212 . https://doi.org/10.1007/s10570-015-0791-z

The market for cellulosic fiber based food packaging applications is growing together with the importance of improving the thermal durability of these fibers. To shed light on this, we investigated the role of residual lignin in pulp on the thermal s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::694f89a1c7218bc11c56da9b00ac27c9
https://cris.vtt.fi/en/publications/0adc765b-0cf3-4c24-8414-f0fc0dec8ff8

Nanocellulose–polyurethane substrate material with tunable mechanical properties for wearable electronics

Autor: Jari Vartiainen, Colm Mc Caffrey, Kaisa Kiri, Jacek Flak, Pekka Pursula, Henrik G.O. Sandberg, Panu Lahtinen

Publikováno v: Pursula, P, Kiri, K, McCaffrey, C, Sandberg, H, Vartiainen, J, Flak, J & Lahtinen, P 2018, ' Nanocellulose–polyurethane substrate material with tunable mechanical properties for wearable electronics ', Flexible and Printed Electronics, vol. 3, 045002 . https://doi.org/10.1088/2058-8585/aae5d9

Wearable electronics require thin and flexible substrate materials for user comfort. We propose a substrate material based on a nanocellulose–polyurethane matrix. The stretchability, i.e. Young's modulus and breaking strain, of the material can be

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cd9917d038ad4e132cf7cdcdaa38615d
https://cris.vtt.fi/en/publications/88fb8d45-6ac5-4b79-ac99-c8182107fd33