Glycol ethers (also called "propylene glycol ethers") are a category of organic solvents which have been launched during the nineties instead to PCE.[seven]: 23–24 These solvent mixes are flammable, but are regarded as comparable to significant flash hydrocarbons in hearth hazard. urging encouraging nudging prompting pushing prodding spurring exhorting goading https://helena257cxn0.shivawiki.com/user