Glycol ethers (also referred to as "propylene glycol ethers") are a category of natural and organic solvents which have been launched from the 1990s as a substitute to PCE.[7]: 23–24 These solvent mixes are flammable, but are regarded as comparable to substantial flash hydrocarbons in hearth hazard. urging encouraging nudging https://roberto487aol5.laowaiblog.com/profile