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87 results

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Page 1
Siloxane-Modified UV-Curable Castor-Oil-Based Waterborne Polyurethane Superhydrophobic Coatings.
Yu Q, Zhang Z, Tan P, Zhou J, Ma X, Shao Y, Wei S, Gao Z. Yu Q, et al. Polymers (Basel). 2023 Nov 30;15(23):4588. doi: 10.3390/polym15234588. Polymers (Basel). 2023. PMID: 38231972 Free PMC article.
In this study, we introduced hydroxyl-terminated polydimethylsiloxane (OH-PDMS) into castor-oil-based waterborne polyurethanes and synthesized silicone-modified castor-oil-based UV-curable waterborne polyurethanes (SCWPU). ...The results show that when the OH-PDMS c …
In this study, we introduced hydroxyl-terminated polydimethylsiloxane (OH-PDMS) into castor-oil-based waterborne polyurethanes and sy …
Synthesis of castor oil/PEG as textile softener.
Fahmy HM, Amr A. Fahmy HM, et al. Sci Rep. 2024 Mar 26;14(1):7208. doi: 10.1038/s41598-024-56917-2. Sci Rep. 2024. PMID: 38531946 Free article.
New castor oil/polyethylene glycol (CAO/PEG) hybrids were synthesized by reacting of CAO with PEG 300, 600, 1000, 2000 or 4000, in presence of ammonium per sulfate (APS) as an initiator. ...Treating cotton fabric samples with easy care finishing formulation containing 40 g …
New castor oil/polyethylene glycol (CAO/PEG) hybrids were synthesized by reacting of CAO with PEG 300, 600, 1000, 2000 or 4000, in pr …
Nanocelluloses Reinforced Bio-Waterborne Polyurethane.
Hormaiztegui MEV, Marin D, Gañán P, Stefani PM, Mucci V, Aranguren MI. Hormaiztegui MEV, et al. Polymers (Basel). 2021 Aug 25;13(17):2853. doi: 10.3390/polym13172853. Polymers (Basel). 2021. PMID: 34502892 Free PMC article.
The aim of this work was to evaluate the influence of two kinds of bio- nano-reinforcements, cellulose nanocrystals (CNCs) and bacterial cellulose (BC), on the properties of castor oil-based waterborne polyurethane (WBPU) films. CNCs were obtained by the acidolysis of micr …
The aim of this work was to evaluate the influence of two kinds of bio- nano-reinforcements, cellulose nanocrystals (CNCs) and bacterial cel …
Insight on acai seed biomass economy and waste cooking oil: Eco-sorbent castor oil-based.
Martins LS, Silva NGS, Claro AM, Amaral NC, Barud HS, Mulinari DR. Martins LS, et al. J Environ Manage. 2021 Sep 1;293:112803. doi: 10.1016/j.jenvman.2021.112803. Epub 2021 Jun 2. J Environ Manage. 2021. PMID: 34089952
Eco-sorbents were obtained with castor oil based-polyol and isocyanate (MDI) by mass mixing equal to 1:1 (OH:NCO), reinforced with acai seed residue (5-20 wt%). The samples were characterized by techniques scanning electron microscopy (SEM), optical microscopy (OM), appare …
Eco-sorbents were obtained with castor oil based-polyol and isocyanate (MDI) by mass mixing equal to 1:1 (OH:NCO), reinforced with ac …
Synthesis of a branched surfactant from the castor derivative and its surface properties.
Dong Q, Li X, Dong J. Dong Q, et al. Phys Chem Chem Phys. 2022 Oct 5;24(38):23612-23621. doi: 10.1039/d2cp02298b. Phys Chem Chem Phys. 2022. PMID: 36134472
The typical Y-shaped structure of the molecule facilitates its adsorption at the interface, which provides an excellent surface activity and affects its surfactant properties significantly. The dynamic contact angle, wettability, foaming properties, and compatibility tests …
The typical Y-shaped structure of the molecule facilitates its adsorption at the interface, which provides an excellent surface activity and …
Nanostructured bio-based castor oil organogels for the cleaning of artworks.
Poggi G, Santan HD, Smets J, Chelazzi D, Noferini D, Petruzzellis ML, Pensabene Buemi L, Fratini E, Baglioni P. Poggi G, et al. J Colloid Interface Sci. 2023 May 15;638:363-374. doi: 10.1016/j.jcis.2023.01.119. Epub 2023 Feb 1. J Colloid Interface Sci. 2023. PMID: 36746054 Free article.
Due to the toxicity of most solvents, confining systems must be formulated to use these fluids in a safe and controlled way. We propose here castor oil (CO) organogels, obtained thorough cost-effective sustainable polyurethane crosslinking. This methodology is complementar …
Due to the toxicity of most solvents, confining systems must be formulated to use these fluids in a safe and controlled way. We propose here …
Hybrid Films from Blends of Castor Oil and Polycaprolactone Waterborne Polyurethanes.
Pascual G, Aranguren MI, Mucci V. Pascual G, et al. Polymers (Basel). 2022 Oct 13;14(20):4303. doi: 10.3390/polym14204303. Polymers (Basel). 2022. PMID: 36297881 Free PMC article.
The study was performed on self-standing films obtained from anionic polyurethane water dispersions (PUDs). The initially targeted PUD was prepared from castor oil (CO), while tartaric acid (TA), a byproduct of wine production, was utilized as the internal anionic emulsifi …
The study was performed on self-standing films obtained from anionic polyurethane water dispersions (PUDs). The initially targeted PUD was p …
Biobased Castor Oil-Based Polyurethane Foams Grafted with Octadecylsilane-Modified Diatomite for Use as Eco-Friendly and Low-Cost Sorbents for Crude Oil Clean-Up Applications.
Perera HJ, Goyal A, Alhassan SM, Banu H. Perera HJ, et al. Polymers (Basel). 2022 Dec 5;14(23):5310. doi: 10.3390/polym14235310. Polymers (Basel). 2022. PMID: 36501710 Free PMC article.
However, biobased in-house synthesis of foam modified with C18-DE particles has not yet been reported. This study involves the synthesis of PU using castor oil, further modification of castor oil-based PU using C18 silane, characterization studies and elucidation of …
However, biobased in-house synthesis of foam modified with C18-DE particles has not yet been reported. This study involves the synthesis of …
Synthesis and properties of castor oil-based waterborne polyurethane/sodium alginate composites with tunable properties.
Wang X, Zhang Y, Liang H, Zhou X, Fang C, Zhang C, Luo Y. Wang X, et al. Carbohydr Polym. 2019 Mar 15;208:391-397. doi: 10.1016/j.carbpol.2018.12.090. Epub 2018 Dec 28. Carbohydr Polym. 2019. PMID: 30658815
In this paper, bio-based waterborne polyurethane dispersions were successfully prepared from castor oil using 2, 2-dimethylolbutanoic acid as the chain extender. ...The results show that the tensile strength and storage moduli of the composite films increase while the elon …
In this paper, bio-based waterborne polyurethane dispersions were successfully prepared from castor oil using 2, 2-dimethylolbutanoic …
Structural basis for tRNA-dependent cysteine biosynthesis.
Chen M, Kato K, Kubo Y, Tanaka Y, Liu Y, Long F, Whitman WB, Lill P, Gatsogiannis C, Raunser S, Shimizu N, Shinoda A, Nakamura A, Tanaka I, Yao M. Chen M, et al. Nat Commun. 2017 Nov 15;8(1):1521. doi: 10.1038/s41467-017-01543-y. Nat Commun. 2017. PMID: 29142195 Free PMC article.
87 results