Facts Library

Fact Sheets

What you want to know about Solstice yf, its impact on the environment, and safety in use.

F-Gas Regulation and MAC

The EU MAC Directive 2006/40 mandates that all new car types have a refrigerant with a GWP of less than 150 as of January 2011.

CRP Project

The automobile industry’s Cooperative Research Project.

Pre-Market Testing

Safety always comes first. We follow rigorous test protocols in product development to ensure a substance can be used safely.

Intellectual Property

Innovation is often followed by intense interest, excitement, and sometimes, challenges. Honeywell addresses some of these in a Q&A format here.


Solstice yf refrigerant has been verified as safe to use in automobiles through extensive third-party testing.