A constituent containing a mixture of fluorinated hydrocarbon, and its application

Title:

A constituent containing a mixture of fluorinated hydrocarbon, and its application

Document Type and Number:

Japanese Patent JP6241534

Kind Code:

B2

Abstract:

The present invention provides a refrigerant composition that has a low GWP and ASHRAE non-flammability performance. Specifically, the present invention provides a composition comprising a mixture of fluorinated hydrocarbons, the mixture comprising difluoromethane (R32), pentafluoroethane (R125), 1,1,1,2-tetrafluoroethane (R134a), and 2,3,3,3-tetrafluoropropene (1234yf) at specific concentrations.

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Inventors:

Mitsuji Itano
Yasuo Yamada
Tsuchiya Tatsumi
Kuroki Makoto

Application Number:

JP2016222802A

Publication Date:

December 06, 2017

Filing Date:

November 15, 2016

Export Citation:

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Assignee:

Daikin Industries, Ltd.

International Classes:

C09K5/04

Domestic Patent References:

JP2015522672A
JP2015129289A
JP2015511262A
JP2013529703A

Attorney, Agent or Firm:

Patent Business Corporation Saegusa International Patent Office

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