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  • Solid-State Shear Pulverization

    Called Solid-State Shear Pulverization (S3P), this innovative process produces polymeric powders with unique physical properties not found in the output of conventional size-reduction methods, This technology, which utilizes a pulverizer based on a modified co-rotating twin-screw extruder,, has profound implications for both the creation of new polymer blends and recycling of plastic and.

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  • US Patent for Polymer-graphite nanocomposites via solid

    A commercial SSSP apparatus (eg, a modified twin-screw extruder to apply shear and compressive forces to solid-state materials) can be used in conjunction with a continuous, scalable SSSP process, to provide corresponding polymer nanocomposites.

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  • Morphology and toughness enhancements in recycled

    solid‐state shear pulverization (SSSP), and solid‐state/melt extrusion (SSME), and compared to the as‐received and forms regarding output attributes and mechanical properties, as well as morphology Solid‐state processing methods produce.

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  • Overcoming technological issues associated with color

    1/10/2012· SSSP Solid-state shear pulverization has previously been shown to achieve excellent dispersion of nanofillers, including as-received graphite and carbon nanotubes, that cannot be well dispersed in polymers by conventional melt processing [4-6] Additionally, SSSP.

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  • Solid-State Shear Pulverization

    Called Solid-State Shear Pulverization (S3P), this innovative process produces polymeric powders with unique physical properties not found in the output of conventional size-reduction methods, This technology, which utilizes a pulverizer based on a modified co-rotating twin-screw extruder,, has profound implications for both the creation of new polymer blends and recycling of plastic and.

    Live Chat
  • Processing-structure-property relationships in solid-state

    1/7/2012· A process variable of great interest in solid- state pulverization of polymeric materials is the powder size of the SSSP output For this study, a simple ASTM sieve analysis, with the sieve size ranging from 10 to 2400 [micro]m, was conducted.

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  • SSSP

    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 polymer blends and nanocomposit.

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  • Enhancing the Physical Properties of Semi-Crystalline

    8/10/2015· Solid-state shear pulverization of semi-crystalline polymers and copolymers thereof and related methods for enhanced crystallization kinetics and physical/mechanical properti Inventors: Torkelson, John M (Skokie, IL, US) Pierre, Cynthia.

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  • WO2014047589A1

    Functionalization of polymers, including polyolefms, via decomposition of organic peroxides through the use of solid-state shear pulverization , Discuss 238000010298 pulverizing process Methods 0 title claims abstract description 32 229920001155 polypropylenes Polymers 0 title claims description 145.

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  • Solid-state shear pulverization as effective treatment

    14/2/2014· 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 5 wt% maleic anhydride-grafted PP.

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  • ‘SSSP’ Technology Is Finally Commercial

    12/1/2017· By Jan H Schut Solid State Shear Pulverization, which chills a co-rotating twin-screw extruder below the softening temperature of plastic rather than allowing it to melt, is finally commercial after more than 20 years of R&D Zzyzx Polymers LLC, Allentown, PA (zpolymers), started up in January 2015 reportedly using the first commercial SSSP technology, according to a paper.

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  • Processing‐structure‐property relationships in solid‐state

    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 nanocomposit A systematic parametric study of the.

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  • COMMERCIALIZATION OF SOLID-STATE SHEAR PULVERIZATION:

    Allentown, PA, has commercialized the solid-state shear pulverization (SSSP) process The initial technology was developed at Northwestern University, but had not been demonstrated on a commercial scale due to several key scaling issues: energy cost.

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  • Ester Functionalization of Polypropylene via Controlled

    17/9/2013· 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 atT.

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  • Stabilization of Dispersed Phase to Static Coarsening:

    Solid-state shear pulverization as effective treatment for dispersing lignocellulose nanofibers in polypropylene composit Cellulose 2014, 21, 1573-1580 DOI: 101007/s10570-014-0195-5 Ke Wang, Feng Chen, Zhongming Li, Qiang Fu.

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  • solid state shear pulverization türkiye

    Solid‐state shear pulverization (SSSP) is a continuous polymer processing methodology based on a modified twin‐screw extruder The unique application of low barrel temperatures and mechanochemistry has contributed to the development of an extensive range of polymer‐based materials, from environmentally responsible polymer blends to nanocomposites, for more than 30 years.

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  • Flax Fiber-Polyamide 6 Composites via Solid-State Shear Pulverization

    Solid-state shear pulverization (SSSP) [6-11] is an alternative processing technique to TSE, in which chilled screws and barrels in a modified twin screw extruder apply high shear and compressive forces to the materials in the solid state, well below their The.

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  • (819d) Effective Blending of Ultrahigh Molecular Weight

    Solid-State Shear Pulverization In comparison with conventional polyolefins, ultrahigh molecular weight polyethylene (UHMWPE) possesses outstanding mechanical properties, including impact strength, making it highly desirable for medical (eg, joint (eg.

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  • Compatibilization of polymer blends by shear pulverization

    Compatibilization of polymer blends by shear pulverization Solid-state shear pulverization (SSSP) is a relatively new high-pressure and shear deformation technique, which relies on mechanochemical reactions between polymer chains in solid state 95/12/18.

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  • WO2009136970A1

    Solid-state shear pulverization of semi-crystalline polymers and copolymers thereof and related methods for enhanced crystallization kinetics and physical/mechanical properti WO2009136970A1 - Enhancing the physical properties of semi-crystalline.

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  • Challenges In Polymer Science Via Solid State Shear

    01012020 Solid-state shear pulverization (SSSP) is a relatively new high-pressure and shear deformation technique, which relies on mechanochemical reactions between polymer chains in solid state One of it applications is in the compatibilization of polymer blends.

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  • US Patent for Polymer-graphite nanocomposites via solid

    A commercial SSSP apparatus (eg, a modified twin-screw extruder to apply shear and compressive forces to solid-state materials) can be used in conjunction with a continuous, scalable SSSP process, to provide corresponding polymer nanocomposites.

    Live Chat
  • Enhancing the Physical Properties of Semi-Crystalline

    8/10/2015· Solid-state shear pulverization of semi-crystalline polymers and copolymers thereof and related methods for enhanced crystallization kinetics and physical/mechanical properti Inventors: Torkelson, John M (Skokie, IL, US) Pierre, Cynthia.

    Live Chat
  • Solid-state shear pulverization as effective treatment

    14/2/2014· 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 5 wt% maleic anhydride-grafted PP.

    Live Chat
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