Results 11 to 20 of about 79,415 (301)

Evaluation of Properties of Mineral Trioxide Aggregate with Methyl Cellulose as Liquid

open access: yesFrontiers in Dentistry, 2017
Objectives: Mineral trioxide aggregate (MTA) is extensively used in endodontics. However, MTA is difficult to handle because of its granular consistency, low mechanical properties and initial looseness.
Omid Dianat   +2 more
doaj   +1 more source

Microencapsulation and Its Characteristics and Applications and Manufacturing of Clarithromycin Microcapsules with Mixed Membrane [PDF]

open access: yesE3S Web of Conferences, 2020
In this paper, the definition, characteristics, applications, wall materials and main preparation methods of microcapsules were described in details.
Cao Hua   +4 more
doaj   +1 more source

Cellulose-Based Bio- and Nanocomposites: A Review [PDF]

open access: yes, 2010
Cellulose macro- and nanofibers have gained increasing attention due to the high strength and stiffness, biodegradability and renewability, and their production and application in development of composites.
de Oliveira, Marcelo Firmino   +841 more
core   +1 more source

Fatty Acid Methyl Esters as Biosolvents of Epoxy Resins: A Physicochemical Study [PDF]

open access: yes, 2007
The C8 to C18 fatty acid methyl esters (FAME) have been compared as solvents for two epoxy resin pre-polymers, bisphenol A diglycidyl ether (DGEBA) and triglycidyl paminophenol ether (TGPA).
Thiebaud-Roux, Sophie   +3 more
core   +1 more source

Optimization of cellulose acrylate and grafted 4-vinylpyridine and 1-vinylimidazole synthesis [PDF]

open access: yesHemijska Industrija, 2010
Optimization of cellulose acrylate synthesis by reaction with sodium cellulosate and acryloyl chloride was carried out. Optimal conditions for conducting the synthesis reaction of cellulose acrylate were as follows: the molar ratio of cellulose/potassium-
Bojanić Vaso
doaj   +1 more source

Cellulosic materials as biopolymers and supercritical CO2as a green process: chemistry and applications [PDF]

open access: yes, 2012
In this review, we describe the use of supercritical CO2 (scCO2) in several cellulose applications. The focus is on different technologies that either exist or are expected to emerge in the near future.
Yaocihuatl Medina-Gonzalez   +5 more
core   +1 more source

Skin and bubble formation in films made of methyl nanocellulose, hydrophobically modified ethyl(hydroxyethyl)cellulose and microfibrillated cellulose

open access: yes, 2021
The use of nanomaterials and polymers from renewable resources is important in the search for sustainable alternatives to plastic-based packaging materials and films.In this work, self-supporting thin films prepared from derivatized and non-derivatized ...
Heiskanen, Isto   +4 more
core   +1 more source

Research Progress on the Effects of Common Hydrocolloid on the Quality of Bakery Products

open access: yesLiang you shipin ke-ji, 2021
Hydrocolloids have good functional properties,such as improving emulsification,gelation,solubility and texture of food.In bakery products,hydrocolloids are used to improve the properties of dough,bread and cake,increase sensory quality and extend shelf ...
TAN Zhi-feng   +5 more
doaj   +1 more source

Influence of urea on methyl β -D-glucopyranoside in alkali at different temperatures [PDF]

open access: yes, 2019
The dissolution efficiency plays an important role on the properties of regenerated cellulose-based products. Urea is known to be one of the additives aiding to improve cellulose dissolution in the NaOH(aq) system. The acting mechanism caused by urea has
Bernin, Diana   +5 more
core   +1 more source

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