dipropylene glycol


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dipropylene glycol

[dī′prō·pə‚lēn ′glī‚kȯl]
(organic chemistry)
(CH3CHOHCH2)2O A colorless, slightly viscous liquid with a boiling point of 233°C; soluble in toluene and in water; used as a solvent and for lacquers and printing inks.
References in periodicals archive ?
Dipropylene glycol dibenzoate (DPGDB) was synthesized in esterification process.
ZF-22, 70% bis-(2-dimethylaminoethyl) ether diluted in dipropylene glycol, used in flexible polyether slabstock foams and flexible molded foams.
As shown in table 10, the NBR compounds plasticized with the propylene and dipropylene glycol ether esters provide equivalent as-molded physical properties.
One of the significant advantages of the propylene and dipropylene glycol ether esters is low sensitivity to water immersion.
Figure 7 shows the relaxation spectra of a series of polyurethanes produced from recycling polyols with increasing amount of soft polyurethane foam by the same solvolysis mixture of dipropylene glycol and di-n-butylamine (for composition, see Table 3).
c) TMDD was used as a 50% solution in dipropylene glycol monomethyl ether.
Products: Propylene glycol industrial (PGI), propylene glycol USP/EP (PG USP/EP), dipropylene glycol, dipropylene glycol LO+, tripropylene glycol a(TPG) and tripropylene glycol acrylate grade (TPG-AG) products
Even more efficient is the higher molecular weight silicone T-quat, applied in a micro-emulsion, Silicone Quatemium-22 ME (INCI: Silicone quatemiurn-22 (and) polyglycery1-3 caprate (and) dipropylene glycol (and) cocamidopropyl betaine).
Quincat CQ-330 amine catalyst, a 33% solution of quinuclidene(l,4-ethylene piperidine) in dipropylene glycol, reportedly shows activity equal to triethylenediamine-based catalysts, but at significantly lower use levels and lower cost.
8,029,578 B2; The Procter & Gamble Company, Cincinnati, OH, has patented a hair coloring or bleaching composition that is comprised of an oxidizing agent, a gel network thickening system comprising first surfactant component selected from the group consisting of C14 to 30 alkyl phosphate, C14 to C30 alkyl ether phosphate and mixtures thereof; a second component selected from the group consisting of C14 to C30 fatty alcohols; and a third surfactant component selected from the group consisting of polyoxyethylene C14 to C30 alkyl ethers; and at least 3% of a polyol selected from the group consisting of propylene glycol, butoxydiglycol, ethoxydiglycol, hexylene glycol, dipropylene glycol, glycerol, polyglycerol, and mixtures thereof.
3% solution of tri-ethylenediamine in dipropylene glycol for flexible, semi-flexible and rigid foams and elastomers.
Supplied as a free-flowing powder or as a 20% solution in dipropylene glycol (Metasol 57/DPG) for use in automatic metering equipment.