Chemical Modification of Plasticized Lignins Using Reactive Extrusion [PDF]
Frontiers in Chemistry, 2019 The reaction of esterification of plasticized Kraft lignin (KL) with succinic and maleic anhydrides using reactive extrusion (REX) was studied in detail. DMSO, glycol and glycerol were found to be efficient plasticizers for lignin. The chemical structure
Romain Milotskyi +4 more
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Sheets of branched poly(lactic acid) obtained by one step reactive extrusion calendering process: Melt rheology analysis [PDF]
eXPRESS Polymer Letters, 2013 One-step reactive extrusion-calendering process (REX-Calendering) was used in order to obtain sheets of 1mm from two PD,L-LA extrusion grades modified with a styrene-acrylic multifunctional oligomeric agent.
J. Cailloux +6 more
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Mechanochemical Applications of Reactive Extrusion from Organic Synthesis to Catalytic and Active Materials [PDF]
Molecules, 2022 In the past, the use of mechanochemical methods in organic synthesis was reported as somewhat of a curiosity. However, perceptions have changed over the last two decades, and this technology is now being appreciated as a greener and more efficient ...
Emanuela Calcio Gaudino +5 more
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Grafting of Maleic Anhydride onto Poly(vinylidene fluoride) Using Reactive Extrusion [PDF]
Molecules, 2023 Poly(vinylidene fluoride) was grafted with maleic anhydride through reactive extrusion by using diisopropyl benzene peroxide as an initiator and 9-vinyl anthracene as a stabilizer.
Cuichuan Zhang +4 more
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On the Data-Driven Modeling of Reactive Extrusion [PDF]
Fluids, 2020 This paper analyzes the ability of different machine learning techniques, able to operate in the low-data limit, for constructing the model linking material and process parameters with the properties and performances of parts obtained by reactive polymer
Ruben Ibañez +7 more
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Thermomechanical biorefining of Pinus radiata biomass to produce biochemicals using reactive extrusion [PDF]
Bioresources and BioprocessingCurrently, ca. 30 million m3 of Pinus radiata are harvested annually in New Zealand to produce timber, pulp and paper, with by-products such as bark and sawdust generated during processing.
Beatrix Theobald +6 more
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Reactive Extrusion as a Pretreatment in Cassava (Manihot esculenta Crantz) and Pea (Pisum sativum L.) Starches to Improve Spinnability Properties for Obtaining Fibers [PDF]
Molecules, 2022 Starch is a biocompatible and economical biopolymer in which interest has been shown in obtaining electrospun fibers. This research reports that cassava (CEX) and pea (PEX) starches pretreated by means of reactive extrusion (REX) improved the starches ...
David Tochihuitl-Vázquez +3 more
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Preparation of biodegradable materials by reactive extrusion [PDF]
Materials Science Forum, 2008 This work aimed to prepare biodegradable polymeric materials based on blends of a synthetic high density polyethylene (HDPE) and biodegradable polymers such as polylactic acid (PCL) and poly(caprolactone) (PLA), in a co-rotating twin-screw extruder.
Botelho, Gabriela +4 more
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Reactive Extrusion-Assisted Process to Obtain Starch Hydrogels through Reaction with Organic Acids
Polysaccharides, 2022 A totally green process based on reactive extrusion was used for the production of cassava starch hydrogels through reaction with two organic crosslinking agents, citric (CA) and tartaric (TA) acids.
Beatriz Marjorie Marim +6 more
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Water Susceptibility and Mechanical Properties of Thermoplastic Starch–Pectin Blends Reactively Extruded with Edible Citric Acid [PDF]
Materials Research, 2016 Pectin and starch are edible, non-toxic, biodegradable and obtained from renewable sources. Also, have the benefit to be easily cross-linked producing hydrogels.
Alessandra Luzia Da Róz +6 more
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