Results 41 to 50 of about 2,329 (225)

Film Thickness Changes in EHD Sliding Contacts Lubricated by a Fatty Alcohol

open access: yes, 2006
This paper describes the appearance of abnormal film thickness features formed in elastohydrodynamic contacts lubricated by a fatty alcohol. Experiments were conducted by varying the slide to roll ratio between a steel ball and a glass disk in a ball-on ...
Vergne, Philippe, Yagi, Kazuyuki
core   +2 more sources

Promotion of Self-Nucleation with Latent Form i Nuclei in Polybutene-1 and Its Copolymer [PDF]

open access: yes, 2018
The formation of form I nuclei of polybutene-1 (PB-1) and its copolymer with polyethylene (PB1-ran-PE) has been studied by means of modified self-nucleation protocols.
Cavallo, Dario   +4 more
core   +4 more sources

Electrospinning and Nanofiber Technology: Fundamentals, Innovations, and Applications

open access: yesAdvanced Materials, EarlyView.
This review explores electrospinning fundamentals, methods for synthesizing polymer, metal oxide, carbon, and composite nanofibers, and advancements in fiber architectures like porous, core–shell, and aligned structures. It highlights applications in functional membranes, sensors, energy systems, and catalyst design while addressing future ...
Yujang Cho   +5 more
wiley   +1 more source

Interfacial nucleation in iPP/PB-1 blends promotes the formation of polybutene-1 trigonal crystals [PDF]

open access: yes, 2018
The formation of trigonal Form I\ub4 crystals of polybutene-1 (PB-1) directly from melt has drawn much attention in past decades. In this study, we investigate the fractionated crystallization behavior of PB-1 within droplets formed by blending PB-1 with
Cavallo, Dario   +7 more
core   +1 more source

Transforming Plastic Waste into Strain Sensors: Multifunctional Upcycled TPEE Elastomers with MXene Multilayer Assemblies

open access: yesAdvanced Materials Technologies, EarlyView.
A sustainable approach is reported for upcycling PET waste into thermoplastic polyester elastomer (TPEE)‐based films with advanced properties, specifically designed for applications in strain sensing, conductivity, and photothermal response. Through a layer‐by‐layer deposition technique, TPEE films are fabricated with bio‐compatible chitosan (CH) or ...
Chun‐Ting Chang   +10 more
wiley   +1 more source

Caracterização de géis termorreversíveis de SEBS Characterization of thermoreversible gels of SEBS

open access: yesPolímeros, 2000
RESUMO: Géis termorreversíveis preparados a partir de um copolímero em bloco de estireno - etileno/butileno - estireno (SEBS) e polietileno de baixa densidade dissolvidos em óleos minerais parafínicos e óleos polibutênicos, bem como em suas misturas ...
Antonio José F. Carvalho
doaj   +1 more source

Effect of TPU Type and Concentration on the Rheological, Mechanical, and 3D Printing‐Related Properties of PLA/TPU Blends

open access: yesJournal of Applied Polymer Science, EarlyView.
ABSTRACT This study investigates the effects of thermoplastic polyurethane (TPU) grades with different hardness levels on the rheological, mechanical, and viscoelastic properties of polylactic acid (PLA) blends for 3D printing applications. Rheological analysis revealed that TPU (A60), a TPU grade with a Shore A hardness of 60, exhibited high ...
Zuhal Yurtbasi   +3 more
wiley   +1 more source

Optimizing Adhesion and Thermal Properties of PBAT‐Based Hot‐Melt Adhesives via Tailored Side‐Chain Architectures

open access: yesJournal of Applied Polymer Science, EarlyView.
Bio‐based PBAT copolyesters modified with MPO or NPG improve hot‐melt adhesion to PET fabrics. NPG‐based (PBAT‐N) adhesives show superior T‐peel strength, especially at elevated temperatures. ABSTRACT This study explores the optimization of adhesion and thermal properties of poly(butylene adipate‐co‐terephthalate) (PBAT)‐based hot‐melt adhesives ...
Hsu‐I Mao   +7 more
wiley   +1 more source

Evaluation of cytogenotoxic potential and embryotoxicity of KRS-Cauvery River water in zebrafish (Danio rerio)

open access: yesEcotoxicology and Environmental Safety, 2022
In the Cauvery River (CR), indiscriminate discharge of waste causes unexplained skeletal deformity in some fish species present in the water. To investigate this phenomenon, we analyzed the biological, physical, and chemical parameters present in the ...
Abass Toba Anifowoshe   +3 more
doaj  

Method of solution preparation of polyolefin class polymers for electrospinning processing included [PDF]

open access: yes, 2011
A process to make a polyolefin fiber which has the following steps: mixing at least one polyolefin into a solution at room temperature or a slightly elevated temperature to form a polymer solution and electrospinning at room temperature said polymer ...
Givens, Steven R.   +2 more
core   +1 more source

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