acidic group

acidic group

[ə′sid·ik ′grüp]
(organic chemistry)
The radical COOH, present in organic acids.
References in periodicals archive ?
The use of superconductive cables and wires with high critical temperature, specially REBa2Cu3O7-x acidic group significantly saves energy and the cost in comparison with usual wires.
a] distribution and the composition of this fraction implied by NMR then indicated that molecules containing more than one acidic group must have predominated in this fraction.
1) The distribution of acidic group concentrations in the humic acid molecules is smooth.
iii) Preparation of moisture stable composites functionalized with acidic groups such as sulfonic and aromatic hydroxyl groups.
In a paper published in the Journal of the American Chemical Society, Fontaine showed that a molecule with mildly Lewis acidic groups on one end and mildly Lewis basic groups on the other attracted C[O.
Acidic groups may include carboxylic acid, sulfonic acid, sulfonimide, phosphoric acid, or phosphonic acid groups.
Synthro-Pon S 602 is also a new wetting and dispersing additive for solventborne coatings based on a copolymer with acidic groups designed to disperse and stabilize inorganic pigments.
It activates the reaction between acidic groups and diamine crosslinkers used.
In particular, PPs have been functionalized with acidic groups to produce materials largely used as compatibilizers in polymer blends (4, 5).
Finally, pH-sensitive nanocomposite was produced by adding vinyl to the acidic groups and by copolymerization of the nanoparticles.
After the synthesis stage, the researchers doped magnetic nanoparticles inside the silicate mesoporous particles functionalized with acidic groups.