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The monomer, vinyl alcohol, is unstable with respect to acetaldehyde.
Several metal complexes are known that contain vinyl alcohol as a ligand.
Poly(vinyl alcohol) in aqueous solution is used for cigarette adhesives.
The cloud contains ethanol, vinyl alcohol, and methanol.
Ethylene oxide is isomeric with acetaldehyde and with vinyl alcohol.
Polymers derived from pivalate esters of vinyl alcohol are highly reflective lacquers.
This vinyl alcohol being stable in the (dilute) interstellar medium shows that its tautomerization is not unimolecular.
An adhesive layer comes next, because the layer below it, ethylene vinyl alcohol, does not bind easily to other polymers.
Magnetic Fields: Magnetic bars of millimeter-scale are embedded in poly(vinyl alcohol).
Peppas was the first to develop novel toxic-free poly(vinyl alcohol) gels by the freezing-thawing technique in 1975.
However, organic molecules were observed in the spectra that scientists would not have expected to find under these conditions, such as formaldehyde, methanol, and vinyl alcohol.
Ethenol (vinyl alcohol)
One of the interesting plastic materials that we have been working with is EVOH (ethylene vinyl alcohol copolymers).
In this case, alternating layers of two different polymers - poly (vinyl alcohol) and poly (acrylic acid) - are deposited on a glass surface.
The enol of acetaldehyde is vinyl alcohol (IUPAC name: ethenol):
Next is the essence of the new container -a layer of composite material, typically ethylene vinyl alcohol, that prevents oxygen from entering or leaving the carton.
Crystallinity in Poly(vinyl alcohol). 2. Computer modelling of crystalline structure over a range of tacticities H.E.
Hydrolysis of EVA gives ethylene vinyl alcohol (EVOH) copolymer.
(Not by polymerization of the monomer vinyl alcohol or ethenol, which is an unfavored keto-enol tautomer of acetaldehyde.)
Vinyl alcohol was discovered in the molecular cloud Sagittarius B using the 12-meter radio telescope at the Kitt Peak National Observatory.
The interactions between poly(vinyl alcohol) and the surfactant sodium dodecyl sulphate in aqueous solutions have been investigated by means of static and dynamic fluorescence measurements.
Recently, synthetic fibres of nylon, polyethylene terephthalate, poly(vinyl alcohol), poly(vinyl chloride) and acrylonitrile have also been used.
The oxygen barrier, ethylene vinyl alcohol (EVOH), is applied to the PEX tubing during the extrusion process.
Dissolved in dimethyl sulfoxide (DMSO) and mixed with a radiopaque substance, ethylene vinyl alcohol copolymer is used to embolize blood vessels.
PVP-I can be loaded into hydrogels (based on carboxymethyl cellulose, poly(vinyl alcohol) and gelatin, or on crosslinked polyacrylamide).
The reaction produces ethenol, which tautomerizes to acetaldehyde.
The enol of acetaldehyde is vinyl alcohol (IUPAC name: ethenol):
(Not by polymerization of the monomer vinyl alcohol or ethenol, which is an unfavored keto-enol tautomer of acetaldehyde.)
The calculations further suggest that the NKR might also be feasible for thioncarbamates derived from π system containing groups other than phenols such as ethenol, ethenediol, and butadienol.