LOW GWP HEAT TRANSFER COMPOSITIONS
    7.
    发明申请

    公开(公告)号:US20190153282A1

    公开(公告)日:2019-05-23

    申请号:US16193874

    申请日:2018-11-16

    Abstract: The present invention relates, in part, to heat transfer compositions and methods that include (a) from about 60% to about 70% by weight of HFC-32; (b) from about 20% to about or less than 40% by weight of a compound selected from unsaturated —CF3 terminated propenes, unsaturated —CF3 terminated butenes, and combinations of these; and (c) from greater than about 0% to about 10% by weight of n-butane, isobutane, and combinations thereof.

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