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Polypropylene glycol or polypropylene oxide is the polymer (or macromolecule) of propylene glycol. [1] Chemically it is a polyether , and, more generally speaking, it's a polyalkylene glycol (PAG) H S Code 3907.2000.
Estimates on the prevalence of propylene glycol allergy range from 0.8% (10% propylene glycol in aqueous solution) to 3.5% (30% propylene glycol in aqueous solution). [ 70 ] [ 71 ] [ 72 ] The North American Contact Dermatitis Group (NACDG) data from 1996 to 2006 showed that the most common site for propylene glycol contact dermatitis was the ...
The Dow Chemical Company is an American multinational corporation headquartered in Midland, Michigan, United States.The company was among the three largest chemical producers in the world in 2021. [2]
Ethylene glycol monophenyl ether (2-phenoxyethanol, C 6 H 5 OCH 2 CH 2 OH) Ethylene glycol monobenzyl ether (2-benzyloxyethanol, C 6 H 5 CH 2 OCH 2 CH 2 OH) Propylene glycol methyl ether, (1-methoxy-2-propanol, CH 3 OCH 2 CH(OH)CH 3) Diethylene glycol monomethyl ether (2-(2-methoxyethoxy)ethanol, methyl carbitol, CH 3 OCH 2 CH 2 OCH 2 CH 2 OH)
Propylene glycol plays a significant role in the application of a glycol chiller. For cooling in brewing, there are few processes where decreasing or maintaining temperature are important - like crash cooling a beer after fermentation, or keeping a steady temperature during fermentation (which generates heat), or cooling the wort after an ...
Propylene glycol methyl ether (PGME or 1-methoxy-2-propanol) is an organic solvent with a wide variety of industrial and commercial uses. [3] Similar to other glycol ethers, it is used as a carrier/solvent in printing/writing inks and paints/coatings. It also finds use as an industrial and commercial paint stripper.