Improved specific thermomechanical properties of polyurethane nanocomposite foams based on castor oil and bacterial nanocellulose
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.44982
Abstract: Bacterial nanocellulose (BNC) was used to synthesize polyurethane foams (PUFs) prepared from castor oil polyol and MDI diisocyanate using water as the blowing agent. The BNC reacted with the isocyanate, increasing the weight content of… read more here.
Keywords: thermomechanical properties; bnc; bacterial nanocellulose; castor oil ... See more keywords
Preparation and characterization of castor oil-based waterborne polyurethane crosslinked with 2-amino-2-(hydroxymethyl)-1,3-propanediol
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.45532
Abstract: Crosslinked castor oil (CO)-based waterborne polyurethane was synthesized from CO, polycarbonate diol, isophorone diisocyanate, 2,2-dimethylol propionic acid, and 2-amino-2-(hydroxymethyl)-1,3-propanediol (THAM) using pre-polymer process. Fourier transform infrared spectroscopy, X-ray diffraction, and transmission electron microscopy were utilized… read more here.
Keywords: oil based; amino hydroxymethyl; castor oil; hydroxymethyl propanediol ... See more keywords
Transesterification of castor oil catalyzed by a fermented solid produced by Burkholderia contaminans using a bioreactor coupled with ultrasound irradiation
Sign Up to like & getrecommendations! Published in 2022 at "Biotechnology and Applied Biochemistry"
DOI: 10.1002/bab.2410
Abstract: In this work, ultrasound was used to assist the ethanolysis of castor oil in a solvent‐free system, catalyzed by a dry fermented solid containing the lipase from Burkholderia contaminans (BCFS). Reactions were done at 45°C.… read more here.
Keywords: fermented solid; castor oil; oil; bioreactor ... See more keywords
Effect of the silica nanofiller on the properties of castor oil-based waterborne polyurethane hybrid dispersions based on recycled PET waste
Sign Up to like & getrecommendations! Published in 2018 at "Polymer Bulletin"
DOI: 10.1007/s00289-018-2429-4
Abstract: The paper describes the chemical depolymerization of the polyethylene terephthalate (PET) waste from postconsumer soft drink bottles and a search for the way to use this product. The depolymerized oligoester obtained from glycolysis of PET… read more here.
Keywords: oil based; polyurethane; silica; hybrid dispersions ... See more keywords
Castor oil-based biopolyurethane reinforced with wood microfibers derived from mechanical pulp
Sign Up to like & getrecommendations! Published in 2017 at "Cellulose"
DOI: 10.1007/s10570-017-1286-x
Abstract: Wood fibers with high lignin content show promise to function in numerous applications with advantageous properties if the fiber features are appropriately exploited. The present study introduces a new approach to disintegrate and disperse wood… read more here.
Keywords: oil based; wood; castor oil; pulp ... See more keywords
Bio-based rigid polyurethane foam from castor oil with excellent flame retardancy and high insulation capacity via cooperation with carbon-based materials
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-05125-0
Abstract: Abstract In this work, we prepared the biomass castor oil-based rigid polyurethane foams (RPUF). The two bio-based RPUFs contain modified polyols from castor oil, one of which was transamidated castor oil with diethanolamine (BIO1) and… read more here.
Keywords: flame; castor; castor oil; insulation ... See more keywords
A strategy to prepare internally plasticized PVC using a castor oil based derivative
Sign Up to like & getrecommendations! Published in 2018 at "Korean Journal of Chemical Engineering"
DOI: 10.1007/s11814-018-0118-5
Abstract: Internally plasticized PVC was prepared via chemical reaction of azide PVC and alkynyl group containing castor oil methyl ester. The chemical structure of alkynyl group containing castor oil methyl ester and internally plasticized PVC was… read more here.
Keywords: internally plasticized; plasticized pvc; castor oil;
Mechanical Behavior of Castor-Oil-Based Advanced Polyurethane Functionalized with Glycidol and Siloxanes
Sign Up to like & getrecommendations! Published in 2017 at "JOM"
DOI: 10.1007/s11837-017-2572-7
Abstract: Castor-oil-based polyurethane (PU), epoxy (glycidol) terminated polyurethane (EPU), and hydroxy terminated poly (dimethyl siloxane) (HTPDMS) modified EPU (EPDMS) were synthesized. The PU and EPU were synthesized with polyol:diisocyanate and polyol:diisocyanate:glycidol ratio of 1:1.2 and 1:3:3,… read more here.
Keywords: mechanical behavior; oil based; glycidol; castor oil ... See more keywords
OSB Panels with Balsa Wood Waste and Castor Oil Polyurethane Resin
Sign Up to like & getrecommendations! Published in 2020 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-018-0474-8
Abstract: This work presents a study for using Balsa wood ( Ochroma pyramidale ) waste in the production of oriented strand boards (OSB) agglomerated with castor oil polyurethane resin. For this study, were produced OSB panels… read more here.
Keywords: resin; oil polyurethane; castor oil; osb panels ... See more keywords
Catalytic Transfer Hydrogenation of Castor Oil Using Glycerol-Based Reaction
Sign Up to like & getrecommendations! Published in 2020 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-020-01010-8
Abstract: Abstract A catalytic transfer hydrogenation of castor oil using glycerol-based is a process of adding hydrogen to the castor oil to produce hydrogenated castor oil with the addition of 10% Pd/C as the catalyst and… read more here.
Keywords: catalytic transfer; castor; glycerol; castor oil ... See more keywords
Changes in antioxidant and biochemical activities in castor oil-coated Capsicum annuum L. during postharvest storage
Sign Up to like & getrecommendations! Published in 2018 at "3 Biotech"
DOI: 10.1007/s13205-018-1284-1
Abstract: This study, for the first time, evaluates the efficiency of castor oil when used as an external coating on Capsicum annuum L., to increase postharvest storage-life at 4 ± 1 °C. The castor oil-coated fruits were successfully stored… read more here.
Keywords: storage; content; oil coated; castor oil ... See more keywords