
SSSP - Torkelson Research Group
Home. John Torkelson. Group Members. Research. Publications. Patents. Alumni: Novel Materials Made by Solid-State Shear Pulverization. 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.

Definition SSSP: Solid State Shear Pulverisierung - Solid ...
Was bedeutet SSSP? SSSP steht für Solid State Shear Pulverisierung. Wenn Sie unsere nicht-englische Version besuchen und die englische Version von Solid State Shear Pulverisierung sehen möchten, scrollen Sie bitte nach unten und Sie werden die Bedeutung von Solid State Shear Pulverisierung in englischer Sprache sehen.

Solid-State Shear Pulverization (SSSP) at Bucknell …
04.08.2010 · Video tour of the Polymer Processing Laboratory at Bucknell University College of Engineering, highlighting the Solid-State Shear Pulverizer (SSSP). The instrument can fabricate effective polymer ...

solid state shear pulverization sssp - …
Solid-state shear pulverization (SSSP), which relies on a modified twin screw extruder to process materials in the solid state, is designed to overcome these limitations. Repeated fragmentation and fusion steps accompanying SSSP lead to intimate mixing and compatibilization which are difficult to be achieved in conventional melt mixing.

Solid-State Shear Pulverization as a Real-World Process ...
Solid-state shear pulverization (SSSP) is an innovative processing technique that has proven to effectively disperse nanoscale structural entities to achieve compatibilized polymer blends and exfoliated polymer nanocomposites. The SSSP apparatus, which is a modified twin-screw extruder, can continuously process polymer blends and nanocomposites without the use of heat, solvent, or …

solid state shear pulverization sssp - MC World.INC
solid state shear pulverization sssp AS a leading global manufacturer of crushing and milling equipment, we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete stone crushing plant.

Investigation of Solid-State Shear Pulverization ...
2.4 Solid-State Shear Pulverization ..... 11 2.5 Post-SSSP Processing Studies ................................................................................. 12 3.

COMMERCIALIZATION OF SOLID-STATE SHEAR PULVERIZATION: …
COMMERCIALIZATION OF SOLID-STATE SHEAR PULVERIZATION: A NOVEL POLYMER PROCESSING TECHNOLOGY Philip J. Brunner, Corresponding Author, Zzyzx Polymers, Allentown, PA 18103 USA Mark A. Tapsak, Zzyzx Polymers, Allentown, PA 18103 USA Mike Janse, Zzyzx Polymers, Allentown, PA 18103 USA Abstract Zzyzx Polymers, a startup company located in

Ester Functionalization of Polypropylene via …
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 ...

Ester Functionalization of Polypropylene via …
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 suppress β-scission. Characterization before and ...

Compatibilization of polymer blends by shear …
Solid-state shear pulverization (SSSP) can be used to enhance compatibilization of immiscible polymer blends exhibiting phase separation and inferior properties. However, before the discussion of the principles of the SSSP technique, we will define polymer blends and briefly give a theoretical background on what constitutes an immiscible ...

Maleic anhydride functionalization of …
We present a novel method of synthesizing PP-g-MA while strongly suppressing MW reduction using solid-state shear pulverization (SSSP). By taking advantage of the relatively low temperature conditions associated with SSSP and with the use of azobisisobutyronitrile as radical initiator, significant MA grafting levels are achieved while strongly ...

An innovative polymer processing method, "solid …
Thermodynamic and kinetic limitations inherent in conventional melt mixing limit its ability to produce finely-dispersed immiscible polymer blends and achieve compatibilization. Solid-state shear pulverization (SSSP), which relies on a modified twin screw extruder to process materials in the solid state, is designed to overcome these limitations.

Solid-state shear pulverization as a real-world …
/ Solid-state shear pulverization as a real-world process for polymer blends and nanocomposites. Society of Plastics Engineers Annual Technical Conference: Plastics Encounter at ANTEC 2007, Conference Proceedings. 2007. pp. 1520-1524 (Annual Technical Conference - …

Well-mixed blends of HDPE and ultrahigh …
Solid-state shear pulverization (SSSP) was used to prepare UHMWPE/HDPE blends. • Well-mixed blends with up to 50 wt% UHMWPE were prepared using SSSP. • The SSSP blends were easily processed by post-SSSP melt extrusion. • Notched Izod impact strengths were 660–770 J/m for blends with 30–50 wt% UHMWPE.

Solid-state shear pulverization as effective …
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 ...

Solving problems with biobased, sustainable PLA …
Request PDF | Solving problems with biobased, sustainable PLA and recyclability of stone for high-value applications via solid-state shear pulverization | Solid-state shear pulverization (SSSP) can ...