nonionic


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Related to nonionic: nonionic detergent, nonionic surfactant

non·ion·ic

(non'ī-on'ik),
A class of radiographic contrast media that do not ionize in solution, thereby decreasing effective osmolarity and toxicity.
See also: low osmolar contrast agent.

nonionic

[-ī·on′ik]
pertaining to compounds without a net negative or positive charge.

non·i·on·ic

(non'ī-on'ik)
Radiographic contrast media that do not ionize in solution, decreasing effective osmolarity and toxicity.
References in periodicals archive ?
Adverse reaction to ionic and nonionic contrast media: a report from the Japanese Committee on the Safety of Contrast Media.
3 Nonionic Microemulsions: Dependence of Oil Chain Length and Active Component (Lidocaine) (Joakim Balogh, Ulf Olsson, Skov Pedersen Jan, Helena Kaper, Hkan Wennerstrm, Karin Schilln, and Maria Miguel).
INTRODUCTION, METHODOLOGY & PRODUCT DEFINITIONS Study Reliability and Reporting Limitations I-1 Disclaimers I-2 Data Interpretation & Reporting Level I-2 CAGR Disparities Between Historic & Current Data I-3 Quantitative Techniques & Analytics I-3 Product Definitions and Scope of Study I-3 Anionic Surfactants I-3 Nonionic Surfactants I-4 Cationic Surfactants I-4 Amphoteric Surfactants I-4
The weight ratio of total surfactants to nonionic surfactant is from approximately 2 to approximately 6.
It is comprised of an organic acid constituent which consists solely of acetic acid; at least one nonionic surfactant derived from Guerbet alcohols; an organic solvent constituent which comprises at least one glycol ether solvent; a sequestering polymer constituent selected from the group consisting of polymethyl methacrylatepolyethylene glycol graft copolymers, and poly(aciylic acid/2-acrylamido-2-methyl propane sulfonic acid); 0-5% wt.
INTRODUCTION, METHODOLOGY & PRODUCT DEFINITIONS Study Reliability and Reporting Limitations I-1 Disclaimers I-2 Data Interpretation & Reporting Level I-2 Quantitative Techniques & Analytics I-2 Product Definitions and Scope of Study I-3 Anionic Surfactants I-3 Nonionic Surfactants I-3 Cationic Surfactants I-4 Amphoteric Surfactants I-4 II.
The pigment dispersing resin being a copolymer of polymerizable unsaturated monomer containing at least one kind of ionic functional group selected from the group consisting of tertiary amino group, quaternary ammonium salt and sulfonic acid group; nonionic polymerizable unsaturated monomer having polyoxyethylene chain; ultraviolet-absorbing polymerizable unsaturated monomer and/or ultraviolet-stabilizing polymerizable unsaturated monomer; and other ethylenically unsaturated monomer, the copolymer being a copolymerization product of 0.
Contract awarded for nonionic contrast medium concentration: 300 mg of iodine; dosage form: solution for injection;
This research service provides an analysis of the surfactants market in Brazil and Argentina, detailing the anionic, amphoteric, cationic, and nonionic segments.
The composition contains at least one active ingredient selected from the group consisting of triethylene glycol, dipropylene glycol, propylene glycol, triethanolarnine, and mixtures thereof, wherein at least one active ingredient reduces the partial pressure of malodorants; nonionic surfactant comprising a mixture of a hydrogenated castor oil surfactant and a polyglycol ether; quaternary ammonium salt; cosolvent selected from the group consisting of short chain monohydric alcohol; and water.
has been granted a patent for a composition comprised of a first nonionic nonylphenol surfactant having an HLB value ranging from approximately 10-15; a second nonionic nonylphenol surfactant having an HLB value ranging from approximately 16-20; optionally, a bio-film permeation agent; and an aqueous solvent, wherein a total of the first surfactant and the second surfactant in the composition ranges from approximately 220% by weight of a total weight of the composition and a ratio of the second surfactant to the first surfactant in the composition ranges from 2:1-4:1.