The coolant propylene glycol is a colorless liquid with a slight characteristic odor, which has hygroscopic properties. Used as a working fluid in cars, heating systems and other heat exchange equipment.
Among car owners, propylene glycol is also known as antifreeze. It is able to maintain its operational ability in the temperature range from -40 to +108 degrees. The composition does not contain hazardous to health components, therefore, has no restrictions.