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Perchloroethylene is the main solvent used in dry cleaning. Perchloroethylene (PCE or "perc", tetrachloroethylene) has been in use since the 1930s. PCE is the most common solvent, the "standard" for cleaning performance. It is a highly effective cleaning solvent, and it is thermally stable, recyclable, and has very low toxicity and a pleasant ...
Tetrachloroethylene is a nonpolar solvent for organic materials. Additionally, it is volatile, relatively stable, and non-flammable. For these reasons, it became a leading solvent in dry cleaning operations worldwide beginning in the 1940s [13].
Decamethylcyclopentasiloxane has also been tried as a dry-cleaning solvent in the early 2000s. It was marketed as a more environmentally friendly solvent than tetrachloroethylene (the most common dry-cleaning solvent worldwide) despite being controlled in the EU for to its persistent, bioaccumulative and toxic characteristics. [9]
It was once the more common solvent used in dry cleaning, Dr. Samuel Goldman, a University of California, San Francisco, professor who studies environmental risk factors for Parkinson's disease ...
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It would not harm the product it was cleaning, ignite with a spark or react with other chemicals. [13] It was used as a dry-cleaning solvent, introduced by Du Pont in March 1961 as "Valclene" [14] and was also marketed as the "solvent of the future" by Imperial Chemical Industries in the 1970s under the tradename Arklone.