Results 91 to 100 of about 100,451 (291)

Styrene-Free Soybean Oil Thermoset Composites Reinforced by Hybrid Fibers from Recycled and Natural Resources

open access: yes, 2019
The development of sustainable fiber-polymer composites using renewable or recycled feedstocks has received considerable attention from both academia and industry.
Tengfei Fu (463411)   +13 more
core   +1 more source

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Determining the efficiency of ZSM-5 zeolite impregnated with nanoparticles of titanium dioxide in the photocatalytic removal of styrene vapors

open access: yesMuhandisī-i bihdāsht-i ḥirfah/ī, 2017
Introduction: Styrene monomer is a volatile organic compound that has many applications particularly in plastic, rubber and paint industries. According to the harmful effects of these compounds on human and environment, reducing and controling of them ...
Mojtaba Nakhaei pour   +4 more
doaj  

Synthesis and Potential Metal Absorbtion of Carbohydrate Polymer Derivatives [PDF]

open access: yes, 1999
Our investigation focused on finding an efficient way to detect heavy metal contaminants in polluted water resources. Ideally, the detector used should be comprised of a naturally occurring material that, with its presence in the system, will not add to ...
Davis, Todd
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Otimização do processo de produção do copolímero poli(estireno-co-metacrilato de metila) via polimerização em suspensão [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2010O poliestireno (PS) é um polímero utilizado em diversos segmentos industriais, pois apresenta fácil ...
Augustinho, Tiago da Rosa
core  

Synthesis and Styrene Copolymerization of Novel Ring-Disubstituted Isopropyl Cyanoarylacrylates [PDF]

open access: yes, 2019
Novel oxy ring-substituted isopropyl 2-cyano-3-arylacrylates, RPhCH=C(CN)CO2CH(CH3)2 (where R is 3,4-dibenzyloxy, 3-benzyloxy-4-methoxy, 4-benzyloxy-3-methoxy, 2,3-methylenedioxy, 3-iodo-4-methoxy, 5-iodo-2-methoxy, 3,4-difluoro, 3,5-difluoro) were ...
Garrett A., Buechner   +9 more
core   +1 more source

3D Printing of Self‐Healing Polymers by Material Extrusion: A Process‐Centric Review of Setups, Parameters, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone   +2 more
wiley   +1 more source

Synthesis of polystyrene suspensions with positive ζ-potential of particles in the presence of surfactants of various nature

open access: yesТонкие химические технологии, 2012
Colloid-chemical properties of cationic surfactants, as well as kinetic laws of polymerization of styrene in their presence were studied. Conditions of styrene polymerization providing stable polymeric suspensions with a high positive ζ-potential of ...
A. M. Shestakov   +3 more
doaj  

Styrene-Free, Partially Biobased Resin System for Thermoplastic Composites. I. Rheological Properties and Preliminary Panel Fabrication

open access: yes, 2019
For the first time ever, a styrene-free, biobased formulation suitable for infusion processing of thermoplastic composites is reported. Biobased polylactide (PLA) is soluble in methyl methacrylate (MMA) and this new styrene free system is suitable for ...
Yasuhito Suzuki (1640542)   +6 more
core   +1 more source

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