Results 51 to 60 of about 17,869 (307)
Smart polymers synthesized from renewable sources are precious because of the environmental pressures of producing polymers from fossil fuels. This study develops a new formulation of polyurethane (PU) from partly renewable resources.
Berna Öztürk +3 more
doaj +1 more source
Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge +4 more
wiley +1 more source
Polyurethanes in forming technology
The work carried out within the framework of Bachelor's study presents the exploration of the facts on the theme: „Polyurethanes in forming technology.
Špičák, Pavel
core +1 more source
Curcumin based polyurethane materials and their functional applications: a review
Bio-based polyurethanes are novel material with potential advantages for sustainable development, and their development play significant roles in promoting sustainability.
Qiaoqiao Lan +7 more
doaj +1 more source
Segmented linear polyurethanes (PUs) containing Diels-Alder (DA) adduct were synthesized in toluene solution from poly(ε-caprolactone) (PCL, Mn = 10, 25 and 50 kg/mol), diisocyanate (methylene diphenyl diisocyanate (MDI), 2,4-toluene diisocyanate (TDI ...
Cs. Lakatos +5 more
doaj +1 more source
Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke +3 more
wiley +1 more source
The wide use of polyurethanes in the biomedical field is essentially related to their unique molecular structure from which both their elastomeric features and excellent biocompatibility stem.
Antonella Piozzi +3 more
core +1 more source
Biodegradable and Biocompatible Functional Polymers for Biomedical Applications
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han +5 more
wiley +1 more source
Les lipides : une matière première alternative pour la synthèse de polymères de spécialités
Currently, the dependence of the chemical industry on fossil fuels is very important (95 % of chemicals from fossil fuels). In addition, the scarcity of nonrenewable resources is one – with climate change, pollution, increasing population, limited water ...
Chollet Guillaume +3 more
doaj +1 more source
A series of coumarin-containing branched polyurethanes based on polycaprolactones, hexamethylene diisocyanate and a monohydroxylated coumarin monomer with 5 and 10% content by weight of coumarin units were successfully prepared.
R. Seoane Rivero +4 more
doaj +1 more source

