Results 21 to 30 of about 20,841 (294)
Journal of Applied Science and Engineering, 2022 A water-borne polyurethane-acrylate emulsion (WPUA) prepolymer was synthesized by using polycaprolactone diol (PCL), toluene diisocyanate (TDI), 2,2-bis (hydroxymethyl) butyric acid (DMBA), 1,4-butanediol (BDO) and methyl methacrylate (MMA) as main ...
Xiaojuan Lai +5 more
doaj +1 more source
, 2022 Polyurethane mixture, made of waste rubber particle, aggregate, and polyurethane adhesive, has low raveling resistance which affects the durability of the mixture. The objective of this study is to enhance the raveling resistance of polyurethane mixture.
Junfeng Gao +3 more
core +1 more source
Biomaterial based novel polyurethane adhesives for wood to wood and metal to metal bonding
Materials Research, 2009 Polyurethane adhesives made from synthetic chemicals are non-biodegradable, costly and difficult to find raw materials from local market. To avoid solid pollution problem, cost effectiveness and easy availability of raw materials, biomaterials based ...
Mitesh Ramanlal Patel +3 more
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Journal of Architecture, Art & Humanistic Science, 2021 The objective of this work is to evaluate the efficacy of the gel and nanostructured fluids in the removal of polyurethane adhesive stuck to an archeological textile fragment that suffers from many deterioration forms.
Nabil Mabrouk
doaj +1 more source
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
Interface Shear Performance between Porous Polyurethane Mixture and Asphalt Sublayer
Applied Sciences, 2018 This paper aims to study interface shear performance between porous polyurethane mixture (PPM) and asphalt mixture with different adhesive materials.
Jun Chen +5 more
doaj +1 more source
Optimisation of Adhesive Made From Polyurethane and Polystyrene (PU/PS) Waste Plastics
, 2023 <p>The waste Polyurethane (PU) and Polystyrene (PS) plastics were blended to develop an adhesive. The developed adhesive was characterized and optimized for optimum performance.
Onyebuchi, P.U. +4 more
core +1 more source
Enzyme-catalyzed polyurethane adhesive degradation [PDF]
Polyurethanes represent a class of highly versatile synthetic polymers, suitable for a wide range of applications. Their biological degradation is of great interest since it can allow the design of specific formulations by selecting suitable building ...
Laura Sisti +8 more
core +2 more sources
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
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
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