Results 61 to 70 of about 661,569 (335)

STUDI TENTANG SIFAT FISIS KAYU LAPIS BERMUKA POLIURETAN

Sains Natural, 2017
Study on Physical Properties of Polyurethane-faced Plywood         Polyurethane plywood include one of the products of secondary plywood that does not use adhesive coating.
Achmad Supriadi, M. I. Iskandar
doaj   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

Advanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han, Shuvra Mondal, Sungkeun Han, Chan‐Hwi Eom, Venkata Ramesh Naganaboina, Suk‐Won Hwang   +5 more
wiley   +1 more source

Effect of Barrier Plasma Pre-Treatment on Polyester Films and their Adhesive Properties on Oak Wood

BioResources, 2016
A barrier plasma, created at atmospheric pressure, was used to improve the surface and adhesive properties of polyester (PES) film with respect to wood using polyurethane adhesives.
Igor Novák, Ján Sedliačik, Milada Gajtanska, Jarmila Schmidtová, Anton Popelka, Pavlo Bekhta, Tomasz Krystofiak, Stanisław Proszyk, Ondrej Žigo   +8 more
doaj   +1 more source

On the energy release rate of aged adhesive joints

, 2022
S.375-404In Chapter B.7 the influence of ageing to the critical energy release rate is described which was investigated experimentally for seven modifications of basic and technical epoxy and polyurethane adhesives.
Sondag, Andrea, Schneider, Barbara, Hesebeck, Olaf, Brede, Markus   +3 more
core   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

Advanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim, Hyeseoung Lim, Ji Min Lee, Heeyeon Kang, Yongkwon Song, Woojae Chang, So‐Jin Park, Jin Yoo, Atsushi Hozumi, Jinhan Cho, Jongkuk Ko, Sanghyuk Wooh   +11 more
wiley   +1 more source

An Issue for an Adhesive Bonding with Polyurethane Adhesive Systems

, 2019
Práce je zaměřena na přípravu a testování spojů slepených jednosložkovými polyuretanovými lepicími systémy a dvousložkovým polyuretanovým lepicím systémem. Všechny testované lepicí systémy jsou používány v automobilovém průmyslu.
Hejduk, Dominik
core   +1 more source

Advancing sustainable adhesive: potential use of recycled polyethylene terephthalate (PET) polyols for the synthesis of polyurethane hot melts adhesive

Journal of Saudi Chemical Society
The word "versatility" defines polyurethane. The reaction between di-isocyanate and polyester polyol led to the formation of polyurethane. The focus of this work is to generate eco-friendly, sustainable polyols by using waste material, such as ...
Tanzeela Khalid, Shazia Naheed, Fazal-ur-Rehman, Mahwish Salman   +3 more
doaj   +1 more source

Elimination of the reactivation process in the adhesion of chlorinated SBS rubber with polychloroprene adhesives

eXPRESS Polymer Letters, 2007
Chlorination treatment of a thermoplastic styrene-butadiene-styrene rubber (SBS) with a 3 wt% solution of trichloroisocyanuric acid (TCI) in methyl ethyl ketone (MEK) introduces chlorinated and oxidized moieties on the rubber surface which increase its ...
doaj   +1 more source

Modifying elastic modulus of two-component polyurethane adhesive for structural hardwood bonding

Journal of Wood Science, 2020
Subject to this study is the modification of an experimental two-component polyurethane (2C PUR) as an alternative adhesive for structural hardwood bonding.
S. Bockel, S. Harling, Johannes Konnerth, P. Niemz, G. Weiland, Elfriede M. Hogger, Frédéric Pichelin   +6 more
semanticscholar   +1 more source

Effectiveness of a multi-layer silicone-adhesive polyurethane foam dressing as prevention for sacral pressure ulcers in at-risk in-patients: Randomized controlled trial.

International Journal of Nursing Studies, 2022
BACKGROUND There is need for improvement in effective pressure ulcers preventive strategies. OBJECTIVE To study whether a multi-layer silicone-adhesive polyurethane foam dressing shaped for the sacrum prevents PUs development in addition to standard PU
C. Forni, D. Gazineo, Elisabetta Allegrini, T. Bolgeo, A. Brugnolli, F. Canzan, P. Chiari, Andrea Evangelista, A. Grugnetti, G. Grugnetti, Monica Guberti, M. Matarese, E. Mezzalira, L. Pierboni, Letizia Prosperi, Barbara Sofritti, Cristina Tovazzi, Silvia Vincenzi, Paola Zambiasi, Carlotta Zoffoli, E. Ambrosi   +20 more
semanticscholar   +1 more source