Results 21 to 30 of about 115,294 (351)
On the interest of using degradable fillers in co-ground composite materials [PDF]
, 2009 The article presents the results of a study whose objective is to show the interest of using vegetable and biodegradable fillers in composite materials.
Le Bolay, Nadine +2 more
core +3 more sources
Study the Influence of Poly Vinyl Acetate on Flow Behavior of Bentonite Dispersions in Water [PDF]
Engineering and Technology Journal, 2009 The present investigation is concerned to study the influence of poly vinylacetate (PVAc.) on flow behavior of bentonite dispersions in water, poly vinyl acetatewas added to the bentonite dispersion in different concentration (5, 7.5, 10, 12.5, 15, 17 ...
Saad R. Sultan
doaj +1 more source
Experimental and modeling studies on the synthesis and properties of higher fatty esters of corn starch [PDF]
, 2009 This paper describes a systematic study on the synthesis of higher fatty esters of corn starch (starch laurate and starch stéarate) by using the corresponding vinyl esters.
Aburto +24 more
core +1 more source
Molecules, 2020 Lipase B from Candida antarctica immobilized by covalent binding on sebacoyl-activated chitosan-coated magnetic nanoparticles proved to be an efficient biocatalyst (49.2−50% conversion in 3−16 h and >96% enantiomeric excess) for the ...
Cristina Georgiana Spelmezan +5 more
doaj +1 more source
Compositional Determination of Vinyl Acetate/Vinyl Benzoate Copolymer by Fourier Transform Infrared Spectroscopy [PDF]
علوم و تکنولوژی پلیمر, 2015 Relating polymer structure to its performance properties is a primary motivation for determining the structure of a polymer chain. If a polymer chain is completely characterized and the structural basis of its properties is known, one can optimize and ...
Poorya Bigdeli +2 more
doaj +1 more source
Alexandria Engineering Journal, 2019 Cellulose Acetate and Poly (Vinyl Chloride) nanofibers have found diverse usages in several different domains. The nanofiber mat has proven to be an efficient media for the ultra-filtration when applied on the surface of other woven or nonwoven filters ...
Magdi ElMessiry, Nermin Fadel
doaj +1 more source
Correction: de Gonzalo, G. Lipase Catalysed Kinetic Resolution of Racemic 1,2-Diols Containing a Chiral Quaternary Center. Molecules 2018, 23, 1585 [PDF]
, 2018 n/
Gonzalo Calvo, Gonzalo de
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Тонкие химические технологии, 2018 The article studies the structure and properties of ethylene vinyl acetate rubbers and the influence of the vinyl acetate (VA) units content in the rubber on the technological, physical-mechanical, operating and electrical properties of vulcanizates. The
M. V. Syayleva +3 more
doaj +1 more source
Lipase catalysed kinetic resolution of racemic 1,2-diols containing a chiral quaternary center [PDF]
, 2018 Optically active 1,2-diols are valuable buildings blocks in organic synthesis. In the present paper, a set of racemic 1,2-diols with an ester functional group are prepared, starting from -ketoesters in a three-step procedure with moderate yields.
Gonzalo Calvo, Gonzalo de
core +2 more sources
Nanomaterials, 2019 Ethylene vinyl acetate (EVA) is a copolymer comprehending the semi-crystalline polyethylene and amorphous vinyl acetate phases, which potentially allow the fabrication of tunable materials.
Giulia Mariotti, Lorenzo Vannozzi
doaj +1 more source