Home » Refrigerant Debut Refrigerant Debut April 22, 2009 Reprints No Comments DuPont introduced HFC-134a as a CFC in the ‘70s. Did you enjoy this article? Click here to subscribe to The NEWS Magazine Related Articles ABCO Refrigeration Debuts New System Oct. 23, 2014: SCHOTT Debuts All-Glass Refrigerated Display Case Door System CO2 Debuts in U.S. Supermarket Application AHRI Debuts New Logo You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.