Extrusion

 

Extrusion

Stretchable Conductive Inks with Carbon?Based Fillers for Conformable Printed Electronics
29/08/2024 - Screen?printable inks made of styrene–ethylene/butylene–styrene and different aspect?ratio carbon?based materials for conformable electronics are presented. Rheological, morphological, thermal,...
Insights into Factors Influencing Thermoplastic Elastomer (TPE) Foam Production and the Role of Induced Crystallization
30/08/2024 - This review provides a comprehensive overview of the multifaceted factors influencing TPE foam production, with a specific focus on the intriguing role of induced crystallization. TPE foams excel in...
A 3D bioprinted antibacterial hydrogel dressing of gelatin/sodium alginate loaded with ciprofloxacin hydrochloride
30/08/2024 - Graphical Abstract and Lay SummaryThe GAC scaffold was biofabricated by an extrusion 3D bioprinting with a bioink composed of gelatin (G), sodium alginate (A) and ciprofloxacin (C), among which...
Machine learning?based time series analysis of polylactic acid bead foam extrusion
26/08/2024 - Thermosetting polyurethane with solvent recycling function was designed and synthesized by using hydroxy?terminated polydimethylsiloxane and biological castor oil as raw materials for the first...
Enhancing durable electrical conductivity in multi?walled carbon nanotubes?epoxy composites via laser repetition rate nanojoining for flexible electronics
22/08/2024 - Borosilicate residue as flame retardant for natural fiber composites.AbstractThis study evaluated the influence of adding borosilicate residue (BS) as a flame retardant in polypropylene (PP) and...
Additive Manufacturing of Poly(phenylene Sulfide) Aerogels via Simultaneous Material Extrusion and Thermally Induced Phase Separation
21/08/2024 - Polyphenylene sulfide (PPS) aerogels formed from an environmentally benign, nontoxic solvent are fabricated using material extrusion (MEX) and in situ thermally induced phase separation (TIPS)....
Improving the compatibility of polylactic acid/polycarbonate blends with nanoclay and Joncryl as chain extenders
16/08/2024 - Schematic illustrating synthesis of radical scavenging aminated polymer by reactive extrusion.AbstractWe report synthesis of a radical scavenging aminated thermoplastic polymer through reactive...
UiO?66?NH2 anchored sulfonated polyphenylene sulfide proton exchange membrane with high proton conductivity and low methanol permeability
16/08/2024 - The reuse of polyamide 66 is viable for the production of super?tough biopolyethylene, using reactive processing in a twin?screw extruder.AbstractPlastics reuse is essential for promoting a...
Synthetic Approaches to and Structures of Diplatinum Polyynediyl Complexes trans,trans?[(C6F5)(R3P)2Pt(C?C)nPt(PR3)2(C6F5)] With Odd Numbers of Triple Bonds;Avoiding Complicating Ethynediyl Extrusions
14/08/2024 - Reactions of trans?(C6F5)(p?tol3P)2Pt(C?C)nSiEt3 (PtC2nSi; n = 5, 7, 9) and ex­cess PtCl in the presence of wet n?Bu4N+ F– (to effect protodesilylation) under Sonogashira?type conditions (CuCl,...
Copper leaching from ultrasonically treated milled waste printed circuit boards: investigation of parameters optimization and kinetics
07/08/2024 - Waste printed circuit boards (WPCBs) encompass abundant metals (gold, silver, and copper), along with other harmful materials including brominated epoxy resins, plastics, and heavy metals (lead,...
Thickness and Compression Behavior of a Nonwoven Produced by Melt-Blowing a Polypropylene/Poly(ethylene terephthalate) Fiber Mix
08/08/2024 - In the present study, we fabricated nonwoven fabrics by melt-blowing (MB) with mixing polyethylene terephthalate (PET) and polypropylene (PP) fibers on a spinning line to improve the bulkiness and...
Preparation of KH560?UiO?66?NH2/Pebax mixed matrix membranes and CO2 separation
24/07/2024 - Fillers developed using carbon fiber powder and rare earth elements increased the fluidity of low?density polyethylene and made a significant contribution to improving the mechanical properties of...
Mechanical performance and anisotropic analysis of rubberised 3D-printed concrete incorporating PP fibre
24/07/2024 - The research investigates the effects of substituting sand with rubber particles derived from waste tyres—up to 40% by volume—and the inclusion of polypropylene (PP) fibres. Unlike steel...
Study on filament deflection in lattice porous structures fabricated through direct ink writing
18/07/2024 - Direct ink writing (DIW) technology supersedes traditional mold?based forming methods, significantly enhancing the fabrication of personalized and customized products with complex structures. This...
Outcomes and Conclusions from the 2022 AM Bench Measurements, Challenge Problems, Modeling Submissions, and Conference
17/07/2024 - Abstract The Additive Manufacturing Benchmark Test Series (AM Bench) provides rigorous measurement data for validating additive manufacturing (AM) simulations for a broad range of...
Automated screening of precipitation polymerizations and evaluation using image recognition for divinylbenzene and methacrylic acid
16/07/2024 - Enhancing Hydrophobicity of PBAT Composites Through Nanocellulose Acetylation.AbstractNanocellulose?reinforced composites hold great promise for outperforming the original polymer matrix by offering...
Exploring the potential of dual?metallized PET towards improving the efficiency of outermost reflective layer in fire proximity clothing
04/07/2024 - The outermost layer of a fire proximity suit needs to conform to a strict requirement of radiant protection performance (RPP)???20s, which is indicative of its ability of offering a protection for at...
Flow Field Simulation and Experimental Study of Centrifugal Spinning
02/07/2024 - Centrifugal spinning has demonstrated to be one of the effective techniques for the preparation of micro-/nanofibers. It is utilizing centrifugal force to extrude polymer solution/melt out of the...
Additive manufacturing of short fiber oxide ceramic matrix composite: Process analysis and material properties
01/07/2024 - The material extrusion?based additive manufacturing of pure alumina?based oxide ceramic matrix composite is a promising technology for the rapid production of oxide ceramic matrix composites (OCMC)....
Vanillin based phthalonitrile and acetylene bifunctional resins
27/06/2024 - Evolution of polybutylene adipate terephthalate foam morphology after undergoing five consecutive extrusion cycles followed by foaming, showing pore distribution and SEM representative images,...
Evaluation of operational process parameters of polylactic acid filament extruder by quality and dynamic?mechanical analysis measurements: A comparative study and classification
27/06/2024 - The dynamic nature of the double?cross?linking network endows polyurethane with excellent mechanical properties, outstanding room?temperature self?healing ability, and favorable recyclability. The...