Cytech on Instagram: "Chat GPT says - Glycol ethers and borate esters have polar functional groups (like hydroxyl –OH groups) that can form hydrogen bonds with water molecules. These polar molecules actively attract water vapor from the environment and bind with it. This potentially makes DOT fluid a problem with old fluid in bottles absorbing the moisture in the air and creating a lower boiling point in the fluid from the ingress of water molecules. Mineral fluid on the other hand isn’t Hygrosc