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New R134a alternatives in mobile air conditioning

Two new refrigerant blends are considered as an R134a alternative and "virtually non-flammable".
Two new refrigerant blends, R451A and R451B have been developed at Inha University in Incheon, South Korea. Composed of R1234yf with around 10% R134a, they are considered as an R134a alternative in mobile air-conditioning systems since their GWP is below 150.

The developers say they are “v...

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