| 摘要 |
An alternative refrigerant to chlorofluorocarbons having the properties of being nontoxic, non-corrosive, nonflammable and safer to the environment including a blend of one or more of fluorocarbons known in the industry as R1216 and R-22 and/or R-218 and one or more of the hydrocarbons identified as C1 through C6 on the carbon chain.
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