Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Veronica Oprea"'
Autor:
Cozmin Mihai, Veronica Oprea
Publikováno v:
BULLETIN OF INTEGRATIVE PSYCHIATRY. 84:11-15
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f11c780bfce4f481fa1ac7395183002f
https://doi.org/10.36219/bpi.2020.1.01
https://doi.org/10.36219/bpi.2020.1.01
Publikováno v:
High Performance Polymers. 32:784-792
This article studies the diversification of useful properties of polyurethane (PU) structures by the inclusion of new components. PUs containing a Schiff base in the main chain were synthesized by using N, N′-bis(salicylidene)-1,3-propanediamine as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4f4ad8025bf97820e779b4485a66777
https://doi.org/10.1177/0954008319901152
https://doi.org/10.1177/0954008319901152
Publikováno v:
Journal of Elastomers & Plastics. 52:548-572
Novel castor oil (CO)-based polyurethane composites which include polyethylene glycol (PEG) as a polyol and cellulose fillers were prepared. The purpose of this article was to render polyurethane composites that can be dispersed in polar solvents (et
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17820c900e4a885c416ef5b58eb791d0
https://doi.org/10.1177/0095244319877562
https://doi.org/10.1177/0095244319877562
Publikováno v:
Journal of Composite Materials. 53:3535-3548
The requirement to protect the environment involves the synthesis of new polymers, blends, and composites with a high content of biodegradable components. This work studies the synthesis and biodegradation of castor oil-based polyurethanes filled wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fafb6edd65b3f766d5244200fab20ab
https://doi.org/10.1177/0021998319843334
https://doi.org/10.1177/0021998319843334
Publikováno v:
Journal of Polymer Research. 27
In this work, new polyurethane elastomers were prepared by chain-extension with varying molar ratios of curcumin or blends of the curcumin and different cross-linkers (glycerol 1,3-diglycerolate diacrylate, glycerin, castor oil, acrylate epoxidized s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f95071bf6f8048a2088c8eb4dae6d9c
https://doi.org/10.1007/s10965-020-2036-6
https://doi.org/10.1007/s10965-020-2036-6
Publikováno v:
Journal of Polymer Research. 26
In this study, the effect of the structure and amount of the chain extenders on the morphological image and physico-chemical properties of some new polyurethane elastomers has been investigated. To achieve this, three series of polyurethane elastomer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9b3f6e5ab352dec881798ca2d6ae6fb
https://doi.org/10.1007/s10965-019-1777-6
https://doi.org/10.1007/s10965-019-1777-6
Publikováno v:
Journal of Applied Polymer Science. 138:50481
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1509feb52cfc221a58ec6bb05cf8e917
https://doi.org/10.1002/app.50481
https://doi.org/10.1002/app.50481
Publikováno v:
European Polymer Journal. 143:110177
New polyurethanes, derived from heteroaromatic compound (5-amino-1,3,4-thiadiazole-2-thiol) and conventional urethane prepolymers with the same soft segment amount, were synthesized. A range of crosslinkers with flexible or rigid structures (bis(3-am
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b534773108f5e590f8409563920eece
https://doi.org/10.1016/j.eurpolymj.2020.110177
https://doi.org/10.1016/j.eurpolymj.2020.110177
Publikováno v:
European Polymer Journal. 83:161-172
The purpose of this research is to formulate flexible polyurethane elastomers, with different crosslinkers from renewable resources that can be used into cast film materials. Isosorbide moieties were incorporated into the main chains by chain extendi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d70ce4983682142f937603f93b27b4b5
https://doi.org/10.1016/j.eurpolymj.2016.08.020
https://doi.org/10.1016/j.eurpolymj.2016.08.020
Autor:
Petronela Gradinariu, Bica Zorlescu, Veronica Oprea, Stefan Oprea, Aurora Joga, Violeta Otilia Potolinca
Publikováno v:
Journal of Elastomers & Plastics. 49:120-131
This research shows the fungal degradation behavior of two series of composites: a series obtained with silver powder incorporated in sulfadiazine (SD)-based polyurethane urea and another series of composites that incorporates silver through polyuret
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::266be8b5315e0635714667c055fb039f
https://doi.org/10.1177/0095244316639636
https://doi.org/10.1177/0095244316639636