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Solid-state shear pulverization (SSSP) using a batch-type kneader was performed at a temperature lower than the PP melting point in order to improve the dispersion of the LCNFs in the PP matrix, which also contained …
A chemical ing process of polylactic acid (PLA) was developed via the solid-state processing methods of solid-state shear pulverization (SSSP) and cryogenic milling. Based on the ability of solid-state processing to enhance the crystallization kinetics of PLA, chemical ing agents (CFA) are first compounded before ing via compression …
Solid-state shear pulverization (SSSP) is a continuous, twin-screw extruder-based processing technique in which the low-temperature application of shear and compressive forces impart changes in structure at …
Solid-state shear pulverization (SSSP) is a unique processing technique for mechanochemical modification of polymers, compatibilization of polymer blends, and exfoliation and dispersion of fillers in polymer nanocomposites. A systematic parametric study of the SSSP technique is conducted to elucidate the detailed mechanism of the process and ...
Solid-state shear pulverization (SSSP) is an alternative polymer processing technique based on twin-screw extrusion with a continuous cooling system. In SSSP, low-temperature mechanochemistry modifies the macromolecular …
Solid-state shear pulverization was performed using a modified KraussMaffei Berstorff ZE25-UTX twin-screw extruder with a diameter of 25 mm and a L/D ratio of 35. Low barrel temperatures were achieved with a continuous flow of −12 °C ethylene glycol/water coolant provided by a Budzar Industries BWA-AC-10 chiller.
Solid-state shear pulverization is a type of environmentally benign process that applies high shear and compressive forces to bulk materials, resulting in their fragmentation and fusion in the ...
Pujari S, Ramanathan T, Kasimatis K, Masuda J, Andrews R, Torkelson JM et al. Preparation and characterization of multiwalled carbon nanotube dispersions in polypropylene: Melt mixing versus solid-state shear pulverization.
ABSTRACT: Solid-state shear pulverization (SSSP) is an alter-native polymer processing technique based on twin-screw extrusion with a continuous cooling system. In SSSP, low-temperature mechanochemistry modifiesthe macromolecular architecture and morphology, which in turn leads to physical property changes in the material.
Solid-state shear pulverization (SSSP) is a novel mechanical process that uses a modified twin-screw extruder with cooling zones to maintain the polymer in the solid state during processing. High shear and compressive forces result in repeated fragmentation and fusion of polymer in the solid state producing excellent mixing and dispersion of ...
Solid-state shear pulverization (SSSP) is a continuous and scalable processing technique that imposes mechanochemical changes in polymer-based materials. It has been shown to impart …
Will, Tyler A., "Solid-State Shear Pulverization: A Comprehensive Study on Polymer Processing Technology from a Systematic Innovation Perspective" (2023). Master's Theses. 267.
This study investigates solid-state shear pulverization (SSSP) as a continuous, commercially viable mechanochemical processing technique to initiate the decrosslinking of XLLDPE for mechanical recycling. Post-industrial …
DOI: 10.1002/PEN.25054 Corpus ID: 139937582; Crystallinity and Property Enhancements in Neat Polylactic Acid by Chilled Extrusion: Solid‐State Shear Pulverization and Solid‐State/Melt Extrusion
Solid‐state shear pulverization (SSSP) is a unique processing technique for mechanochemical modification of polymers, compatibilization of polymer blends, and exfoliation and dispersion of fillers in polymer nanocomposites. A systematic parametric study of the SSSP technique is conducted to elucidate the detailed mechanism of the process and ...
Solid-State Shear Pulverization (S ³ P) is a new polymer processing technology capable of efficient mixing blends with different component viscosities (which are unprocessable by conventional ...
rotation.9 Solid-state shear pulverization (SSSP) is one alternative TSE-based technique that can tailor the macro-, micro-, and nanoscale structures of polymeric materials to achieve …
In particular, we employ solid-state shear pulverization (SSSP). Optical and electron microscopy reveals excellent CNC dispersion with strongly suppressed degradation relative to composites made by melt mixing. Effective dispersion leads to major increases in Young's modulus, including a 69% increase in 90/10 wt% LDPE/CNC composites relative to ...
Solid-state shear pulverization (SSSP) is an alternative polymer processing technique based on twin-screw extrusion with a continuous cooling system.
The solid-state shear pulverization (SSSP) is used to produce polymer-graphite nanocomposites that are not subject to the thermodynamic/ kinetic limitations associated with conventional processes. The polymer-graphite nanocomposite hybrids are made from chemically or thermally pretreated graphite, e.g., graphite oxide, expanded graphite, or ...
Will, Tyler A., "Solid-State Shear Pulverization: A Comprehensive Study on Polymer Processing Technology from a Systematic Innovation Perspective" (2023). Master's Theses. 267.
Solid‐state shear pulverization of post‐industrial ultra‐high molecular weight polyethylene: Particle morphology and molecular structure modifications toward conventional mechanical recycling @article{Johnson2022SolidstateSP, title={Solid‐state shear pulverization of post‐industrial ultra‐high molecular weight polyethylene: Particle ...
Solid-state shear pulverization (SSSP) is a unique processing technique for mechanochemical modification of polymers, compatibilization of polymer blends, and exfoliation and dispersion of fillers ...
Solid-state shear pulverization (SSSP) is a unique processing technique for mechanochemical modification of polymers, compatibilization of polymer blends, and …
We present a novel method of functionalizing PP using benzoyl peroxide (BPO) alone by a process called solid-state shear pulverization (SSSP), resulting in ester functional groups (benzoates) grafted at high yield onto PP. Ester functionalized PP (PP-g-ES) is synthesized with limited MW reduction because SSSP is done at sufficiently low T to ...
We describe the discovery of a novel approach to prepare LCB PP by subjecting linear PP to solid-state shear pulverization (SSSP) with benzoyl peroxide (BPO) as the lone additive. Depending on BPO content, LCB PP can be formed by radical reactions during SSSP or post-SSSP melt extrusion. Using shear rheology, we demonstrated that LCB PP was ...
Solid-state shear pulverization as effective treatment for dispersing lignocellulose nanofibers in polypropylene composites. Cellulose 2014, 21 (3), 1573-1580.
Nanoblends, in which dispersed-phase domains exhibit length scales of order 100 nm or less, are made using a continuous, industrially scalable, mechanical process called solid-state shear pulverization (SSSP).An 80/20 wt% polystyrene (PS)/poly(methyl methacrylate) (PMMA) blend processed by SSSP and consolidated by platen pressing, without melt …
Morphology and toughness enhancements in recycled high-density polyethylene (rHDPE) via solid-state shear pulverization (SSSP) and solid-state/melt extrusion (SSME). Journal of Applied Polymer Science 2016, 133 (10), n/a-n/a.
Solid-state shear pulverization (SSSP) is a unique processing technique for mechanochemical modification of polymers, compatibilization of polymer blends, and exfoliation and dispersion of fillers ...
