Results 161 to 170 of about 18,479 (276)

Catalytic High‐Speed Reactive Extrusion for Polyethylene Mechanochemical Upcycling

open access: yesChemSusChem, Volume 19, Issue 8, 28 April 2026.
Twin screw extrusion at high speeds is a mechanochemical strategy for polyethylene recycling that takes advantage of high shear rates and intimate mixing with catalyst to induce structural transformations. This process intensification approach can lower the thermal energy requirements of chemical recycling, contributing to more economically viable and ...
Mansoureh Jamalzadeh   +9 more
wiley   +1 more source

Predicting Properties from Near-Infrared Spectra with Machine Learning for Improved Polyolefin Differentiation. [PDF]

open access: yesACS Polym Au
Li S   +8 more
europepmc   +1 more source

Incombustible resin composition [PDF]

open access: yes
Incombustible resin compositions composed of aromatic compounds were obtained through (1) combustion polymer material and (2) bisphenol A or halogenated bisphenol A and bisphenol A diglycidl ether or halogenated bisphenol A diglycidyl ether. The aromatic
Akima, T.
core   +1 more source

Parylene Capping for Prolonged Stability of Perovskite Solar Cells

open access: yesSolar RRL, Volume 10, Issue 8, 27 April 2026.
Preventing moisture ingress into perovskite solar cells is key for prolonging their long‐term stability. We show that Parylene is an efficient water and moisture barrier and that protecting perovskite solar cells with a 5 μm layer significantly improves their long‐term operational stability, in the best case by threefold. The effect of Parylene capping
Ajdič Žan   +5 more
wiley   +1 more source

One-pot co-upcycling of mixed polyolefin waste. [PDF]

open access: yesNat Commun
Tu W   +10 more
europepmc   +1 more source

Argon Cold Plasma Modification of Polyethylene Films to Tailor Surface and Barrier Properties

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 16, April 20, 2026.
Argon cold plasma treatment of low‐density polyethylene (LDPE) and high‐density polyethylene (HDPE) films induces major changes in surface chemistry and morphology. Contact angles decrease significantly while surface energy increases, improving wettability. FTIR confirms the formation of polar functional groups, while pronounced etching, roughness, and
Aikaterini Spanou   +11 more
wiley   +1 more source

Impact of Seasonal Composition on the Long‐Term Performance of Post‐Consumer Recycled Polypropylene

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 15, April 15, 2026.
Ten batches of post‐consumer polypropylene recyclate were examined over a period of 15 months. Despite identical MFR and density specifications, there were significant differences in their composition, affecting mechanical performance. Elongation at break and crack resistance varied particularly strongly.
Jessica Hinczica   +7 more
wiley   +1 more source

Vegetable Oil–Mediated Transesterification as a Green Route to Tune Ethyl Cellulose Properties

open access: yesJournal of Polymer Science, Volume 64, Issue 8, Page 1681-1691, 15 April 2026.
An environmentally conscious strategy for augmenting the hydrophobicity of ethyl cellulose polymer via a transesterification reaction using renewable vegetable oil. ABSTRACT The inherent hydrophilicity of biopolymers presents significant limitations to their implementation, particularly in coating and packaging applications.
Athira Narayanan   +7 more
wiley   +1 more source

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