Discover what Aqueous Film Forming Foam (AFFF) is and its dangers, including environmental impact and health risks due to PFAS chemicals. Learn about its use and safety concerns in fire suppression.

So, if you like your tea balanced with a small spoon of sugar, you'll rarely notice a film forming. Milky boba tea ...

Sealers can be classified into two types: film-forming and penetrating. Film-forming, like its name suggests, creates a membrane - or film - on the surface of the concrete. These sealers do not ...