Results 41 to 50 of about 661,569 (335)
Effect of isocyanate index on shear strength plywood properties using Acacia mangium polyurethane-based adhesive [PDF]
BIO Web of Conferences, 2023 Polyurethane adhesive for wood bonding were prepared from the mixture of Acacia mangium (AM) polyol and 4,4’-methylene diphenyl diisocynate (pMDI). In this study, Acacia mangium polyurethane (AMPU) adhesives were prepared by polymerization between pMDI ...
Lodin Valeritta +3 more
doaj +1 more source
, 2022 Polyurethane (PU) is the most extensively used soft backbone substrate for wearable applications. However, even with biocompatibility and stretchability, PU-based wearable devices are unsuitable for epidermal devices because they lack of adhesive ...
Ryoo, Zae Young +8 more
core +1 more source
Adhesion characteristics of asphalt-aggregate interfaces based on surface energy theory
Zhongwai GongluBased on surface energy theory, the sessile drop contact angle testing method was employed to measure the contact angles of five asphalt types (emulsified asphalt, water-activated asphalt, polyurethane asphalt, PG 76 modified asphalt, and 70# base ...
Li Caizhi +4 more
doaj +1 more source
Bioactive Materials, 2022 Effective strategy of hemostasis and promoting angiogenesis are becoming increasingly urgent in modern medicine due to millions of deaths caused by tissue damage and inflammation.
Faxing Zou +8 more
semanticscholar +1 more source
Alternative castor oil-based polyurethane adhesive used in the production of plywood
Materials Research, 2004 Plywood is normally produced with urea-formaldehyde and/or phenol-formaldehyde adhesives. However, the former is considerably toxic and environmentally damaging, while the latter is expensive, thus motivating the search for alternative raw materials in ...
Fabricio Moura Dias +1 more
doaj +1 more source
Chemical Engineering JournalNon-isocyanate polyurethane foams (NIPUFs) are promising, safer, and more sustainable alternatives to conventional isocyanate-based counterparts dominating the foam market.
V. Lechuga-Islas +4 more
semanticscholar +1 more source
Fire, 2022 This paper provides understanding of the fire performance of exposed cross-laminated-timber (CLT) in large enclosures. An office-type configuration has been represented by a 3.75 by 7.6 by 2.4 m high enclosure constructed of non-combustible blockwork ...
Danny Hopkin +7 more
doaj +1 more source
Enzyme-catalyzed polyurethane adhesive degradation
Reaction Chemistry & EngineeringThe enzymatic degradation of various solvent-based polyurethane adhesives by cutinase from Humicola insolens (HiC) is assessed.
A. Romano +8 more
semanticscholar +1 more source
HET-CAM test in evaluation of irritating action of adhesives used in shoe making industry
Medičnì Perspektivi, 2023 The global tendency of the contemporary scientific studies is using alternative biologic models as substitutes of experimental animals. HET-CAM (The Hen's Egg Test on the Chorioallantoie Membrane Assay) is an alternative to in vivo tests involving ...
U.B. Lototska-Dudyk +3 more
doaj +1 more source
Bioinspired Injectable Polyurethane Underwater Adhesive with Fast Bonding and Hemostatic Properties
Advancement of scienceUnderwater adhesives with injectable, organic solvent‐free, strong, fast adhesion, and hemostatic properties have become an urgent need in biomedical field.
Xiao-Lei Guo +7 more
semanticscholar +1 more source