Glycol ethers (also known as "propylene glycol ethers") are a class of natural solvents which were being released within the nineteen nineties as a substitute to PCE.[seven]: 23–24 These solvent mixes are flammable, but are thought of akin to large flash hydrocarbons in hearth hazard. After the sink has actually https://friedrichn412ekf3.aboutyoublog.com/profile