Results 81 to 90 of about 27,413 (265)

Controlled Production and Degradation of Selected Biomaterials [PDF]

open access: yes, 2010
Předložená disertační práce se zabývá studiem produkce a degradace polymerních materiálů s využitím mikroorganismů. Hlavní pozornost je upřena ke studiu produkce polyesterů bakteriálního původu - polyhydroxyalkanoátů.
Obruča, Stanislav
core   +1 more source

Electroless Plating on Polymer Surfaces: Comprehensive Review of Mechanism, Process, Analysis, and Future Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
This article provides a comprehensive overview of electroless plating, covering its basic mechanisms, bath composition, operating parameters, and metal layer characterization. It also addresses recent advancements, current limitations, and potential improvements, as well as the technology's applications in various industries.
Na Kyoung Kim   +4 more
wiley   +1 more source

Synthesis of various highly halogenated monomers and polymers [PDF]

open access: yes, 1967
Halogenated polyurethane and polycarbonate are synthesized and found to be LOX compatible but dependent upon the type nitrogen ...
Hollander, J., Trischler, F. D.
core   +1 more source

Current Advances of Antibacterial Biomaterials for Bone Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective treatment of infectious bone defects requires not only robust bone regeneration, but also the elimination of bacterial infection. This review highlights current cutting‐edge concepts and innovations in synthetic bone repair biomaterials and antibacterial bone repair materials, aiming to promote clinical translation and inspire broader ...
Xueping Kong   +3 more
wiley   +1 more source

Ultraviolet-curable Silicone/Urethane Elastomer and Its Selective Modulus Enhancement [PDF]

open access: yes, 2018
Department of Chemical EngineeringThermosets usually have brittle structure, but thermosetting polyurethane (PU) is classified as elastomer due to its urethane linkage in the backbone.
Kim, Dajeong
core  

Flexographic Printed Flexible Thermochromic Stickers for Smart Sensing Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
Thermochromic complexes of 1‐butyl‐3‐methylimidazolium chloride and 4‐chloronickelate are synthesized and incorporated in hydroxypropyl cellulose‐based water inks. Films with 40 wt.% thermochromic complexes and three layers are flexographic printed on polypropylene tags in a process compatible with roll‐to‐roll manufacturing. After encapsulation with a
M. Morais   +9 more
wiley   +1 more source

Polyoxometallate catalyzed oxidative modification of lignin as a favorable pre-treatment for copolymerization with propylene oxide for polyurethanes production [PDF]

open access: yes, 2013
The oxypropylation of the parent and oxidized lignins with propylene oxide (PO) was studied in high pressure Parr reactor using KOH as a catalyst. It was shown that oxypropylation of lignin pre-oxidized in the system POM/H2O2 proceeded in the similar ...
Arshanitsa, Alexandr   +4 more
core  

Solution‐Processable Polymer Nanocomposites for Electromagnetic Interference Shielding

open access: yesAdvanced Materials Interfaces, EarlyView.
This review introduces scalable strategies for fabricating solution‐processable polymer nanocomposites with improved electromagnetic interference (EMI) shielding performance. It compares three fabrication methods, including solution blending, in situ polymerization, and Pickering emulsion polymerization, and highlights their respective advantages in ...
Tuan Sang Tran   +3 more
wiley   +1 more source

A Sleeve Alters the Pressure‐Stretch Curve of a Hyperelastic Balloon to Enable Pre‐Programmed Sequencing

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
This article demonstrates that encasing a hyperelastic balloon in an inextensible sleeve greatly increases its burst pressure. This simple mechanical behavior can be used to produce an asymmetric inflation‐deflation sequence for coupled balloons with different thicknesses so they could serve as a soft robot's rear and front anchors when driven from a ...
Ifat Gertler, Katherine J. Kuchenbecker
wiley   +1 more source

Progress in Polyurethane and Composites

open access: yesPolymers
Polyurethane materials have received increasing attention as daily materials due to their unique structures and properties [...]
Chang-An Xu, Zhuohong Yang
openaire   +2 more sources

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