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propylene glycol
(redirected from Propylene glycols)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
propylene glycol [′prō·pə‚lēn ′glī‚kȯl]
(organic chemistry)
CH3CHOHCH2OH A viscous, colorless liquid, miscible with water, alcohol, and many solvents; boils at 188°C; used as a chemical intermediate, antifreeze, solvent, lubricant, plasticizer, and bactericide.


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It makes everything from the propylene glycols used in antifreeze, coolants, solvents, cosmetics and pharmaceuticals, to acrylic acid-based products used in detergents, wastewater-treatment and disposable diapers.
Low-molecular polypropylene glycols, in particular dipropylene glycol, but also propylene glycols of an average molecular weight of up to 600 g/mole, have proved to be suitable for this purpose.
The 2,400 acre oxides and olefin plant in Port Neches produces ethylene, ethylene oxide, ethylene glycols, propylene, propylene oxide, propylene glycols, nonylphenol, diglycolamine, ethanolamines, morpholine and surfactants for intermediate and end-use products such as antifreeze, detergents, shampoos, soaps, textiles and waxes.
 
 
 
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