Results 71 to 80 of about 3,231,981 (274)

Fire Retardancy of Vinyl Ester Nanocomposites: Synergy with Phosphorus-Based Fire Retardants [PDF]

open access: yes, 2005
Vinyl ester (PVE) nanocomposites were prepared using both clay and polyhedral oligosilsesquioxanes (POSS) as the nano-dimensional material. From cone calorimetric data, it was shown that both POSS and clay affect the flammability of the nanocomposites to
Chigwada, Grace   +3 more
core   +2 more sources

Occupational Allergic Contact Dermatitis Caused by Epoxy Resin in the Centre of Portugal

open access: yesRevista da Sociedade Portuguesa de Dermatologia e Venereologia, 2019
Introduction. Occupational Allergic Contact Dermatitis is a very common occupational disease and epoxy resins are among its main causes. The aim of this study was to characterize patients with positive patch test reactions to epoxy resin detected in the ...
Mariana Ferreira Bastos   +4 more
doaj   +1 more source

Effect of Modification with Various Epoxide Compounds on Mechanical, Thermal, and Coating Properties of Epoxy Resin

open access: yes, 2016
Epoxy resin (ER) was modified with four different epoxide compounds, 4,5-epoxy-4-methyl-pentane-2-on (EMP), 3-phenyl-1,2-epoxypropane (PhEP), 1-chloro-2,3-epoxy-5-(chloromethyl)-5-hexene (CEH), and a fatty acid glycidyl ester (FAGE), to improve its ...
A. Cerit   +4 more
semanticscholar   +1 more source

Synthesis of siloxane-containing epoxy polymers Patent [PDF]

open access: yes, 1970
Synthesis of siloxane containing epoxy polymers with low dielectric ...
Patterson, W. J.
core   +1 more source

Four New ent-Kaurane Diterpene Glycosides from Isodon henryi

open access: yesMolecules, 2019
To obtain diterpene glycosides from an aqueous extract of the aerial parts of Isodon henryi and further investigate their cytotoxicities, in this study, a total of seven compounds were isolated, including six ent-kaurane diterpene glycosides (1−6 ...
Ya-Lin Liu   +6 more
doaj   +1 more source

Immobilization of antimicrobial core-shell nanospheres onto silicone for prevention of Escherichia coli biofilm formation [PDF]

open access: yes, 2016
Escherichia coli (E. coli) strains are among the most frequently isolated microorganisms in urinary tract infections able to colonize the surface of urinary catheters and form biofilms.
Francesko, Antonio   +4 more
core   +2 more sources

New Thermal and Microbial Resistant Metal-Containing Epoxy Polymers

open access: yesBioinorganic Chemistry and Applications, 2010
A series of metal-containing epoxy polymers have been synthesized by the condensation of epichlorohydrin (1-chloro-2,3-epoxy propane) with Schiff base metal complexes in alkaline medium. Schiff base was initially prepared by the reaction of 2,6 dihydroxy
Tansir Ahamad, Saad M. Alshehri
doaj   +1 more source

Some 1-(diorganooxyphosphonyl)methyl-2,4- and -2,6-dinitro-benzenes [PDF]

open access: yes, 1989
1-(Diorgano oxyphosphonyl) methyl) 2,4- and 2,6-dinitro- and diamino benzenes are prepared by nitrating an (organophosphonyl)methly benzene to produce the dinitro compounds which are then reduced to the diamino compounds.
Kourtides, Demetrius A.   +1 more
core   +1 more source

Comparison of the cross-linking characteristics of porcine heart valves fixed with glutaraldehyde or epoxy compounds.

open access: yesASAIO journal (1992), 1993
The concerns about currently available bioprosthetic heart valves are calcification, long-term durability, and functional and hemodynamic performance.
H. Sung   +7 more
semanticscholar   +1 more source

Formation of the 5,6-epoxy derivatives of 7-liydroxy-cholesteryl 3β-acetates during peroxidation of cholesteryl acetate.

open access: yesGrasas y Aceites, 1999
The thermal peroxidation of cholesteryl acetate (CA) generates many compounds, most of which have been identified in previous studies. The trimethylsilyl (TMS) derivatives of the thermodegradation products of the single hydroperoxides of CA (7α- and 7β-)
G. Lercker, R. Bortolomeazzi, L. Pizzale
doaj   +1 more source

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