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Simple Preparation of a Waterborne Polyurethane Crosslinked Hydrogel Adhesive With Satisfactory Mechanical Properties and Adhesion Properties [PDF]
Frontiers in Chemistry, 2022 Waterborne polyurethane has been proven to be an ideal additive for the preparation of hydrogels with excellent mechanical properties. This work reports that a satisfactory adhesion of acrylamide hydrogels can be obtained by introducing a large amount of
Jiahao Shen +10 more
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Synthesis and Characterization of Biopolyol-Based Waterborne Polyurethane Modified through Complexation with Chitosan [PDF]
Nanomaterials, 2022 In this study, a series of castor oil-based anionic waterborne polyurethane (CWPU) systems, which it has been suggested may be suitable for use as green elastomers with diverse applications in films and coatings, was prepared by modified with O ...
Soon-Mo Choi, Sunhee Lee, Eun-Joo Shin
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Preparation of Nano - SiO2 Modified Waterborne Polyurethane Coatings and Its Influence on the Anti - Permeability of Concrete [PDF]
Cailiao Baohu, 2022 For improving the anti-permeability of waterborne polyurethane coatings to concrete,the silane coupling agent was applied to modify the surface of nano-SiO2 to reduce the reunion degree of nanoparticles,and then the modified nano-SiO2 with ...
LONG Qing, HUANG Jinzhen, WEI Jiangxiong, YU Qijun, HU Jie
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Effect of Silanization Pre - Treatment on Adhesive Force and Early Protective Properties of Water - Based Polyurethane Coating on Surface of Magnesium Alloy [PDF]
Cailiao Baohu, 2022 The purpose of this work was to reveal the effect of silanization pre - treatment on the adhesive force and the early protective properties of the whole coating system before coating water - based polyurethane (PU) varnish on surface of magnesium alloy ...
ZHOU Yong, SU Li - hui - zi, CHEN Jun, LIU Qian, XU Man
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Micro & Nano Letters, 2021 Waterborne polyurethane (WBPU) has the advantages of environmental, excellent film‐forming property and high bonding strength. However, the mechanical strength of waterborne polyurethane in coating products is not enough, and its wear resistance and ...
Rongrong Liu +4 more
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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
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Applied Sciences, 2021 Biobased cationic waterborne polyurethanes (WPUs) were prepared using isophorone diisocyanate (IPDI), N-methyl diethanolamine (N-MDEA), polycaprolactone (PCL) diol, hydrochlotic acid (HCl), and 1,4-butanediol (BDO).
Ying Li +6 more
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A Deep-Sea Bacterium Is Capable of Degrading Polyurethane
Microbiology Spectrum, 2023 Plastic wastes have been recognized as the most common and durable marine contaminants, which are not only found in the shallow water, but also on the sea floor.
Zhi Gui +5 more
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Nanoclay Dispersion and its Effect on Properties of Waterborne Polyurethanes [PDF]
علوم و تکنولوژی پلیمر, 2014 In recent years, waterborne polyurethanes as in coatings and adhesives formulations have attracted considerable attention because they are non-toxic, non-flammable and friendly to environment.
H. Honarkar, M. Barikani
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Science and Engineering of Composite Materials, 2021 In order to prepare polyurethane–polysiloxane block copolymers, α,ω-hydroxyalkyl polysiloxanes with methacrylate side chain and α,ω-bis(2-methyl-3-hydroxypropyl)polymethyl(2-methyl-methylpropanoate) siloxanes, were synthesized and characterized in this ...
Xiaofeng Su +7 more
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