JPS5560580A - Secondary refrigerant composition - Google Patents
Secondary refrigerant compositionInfo
- Publication number
- JPS5560580A JPS5560580A JP13431478A JP13431478A JPS5560580A JP S5560580 A JPS5560580 A JP S5560580A JP 13431478 A JP13431478 A JP 13431478A JP 13431478 A JP13431478 A JP 13431478A JP S5560580 A JPS5560580 A JP S5560580A
- Authority
- JP
- Japan
- Prior art keywords
- salt
- phosphoric acid
- secondary refrigerant
- refrigerant composition
- propylene glycol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Lubricants (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
PURPOSE: To provide propylene glycol/water-based title composition having low toxicity, a specific pH value, and excellent anti-corrosive property, stability, and handleability, containing a phosphoric acid mono-salt, a phosphoric acid di-salt, an organic acid, and an alkaline compound.
CONSTITUTION: A composition having a pH of between 7.0 and 8.5, and composed 0f (A) 20W80wt%, pref. 40W60wt% aqueous solution of propylene glycol, (B) 0.01W1wt%, based on the solution, of a phosphoric acid mono-salt, (C) 0.02W 5wt% of a phosphoric acid di-salt, (D) 0.01W1wt% of an organic acid, and (E) 0.01W5wt% of an alkaline compound.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53134314A JPS6039106B2 (en) | 1978-10-31 | 1978-10-31 | Secondary refrigerant composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53134314A JPS6039106B2 (en) | 1978-10-31 | 1978-10-31 | Secondary refrigerant composition |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5560580A true JPS5560580A (en) | 1980-05-07 |
JPS6039106B2 JPS6039106B2 (en) | 1985-09-04 |
Family
ID=15125395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53134314A Expired JPS6039106B2 (en) | 1978-10-31 | 1978-10-31 | Secondary refrigerant composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6039106B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0596248U (en) * | 1992-05-29 | 1993-12-27 | 正人 鈴木 | Improvement of the edge of the roof groove plate |
WO2017047648A1 (en) * | 2015-09-18 | 2017-03-23 | トッパン・フォームズ株式会社 | Cold insulation tool |
-
1978
- 1978-10-31 JP JP53134314A patent/JPS6039106B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0596248U (en) * | 1992-05-29 | 1993-12-27 | 正人 鈴木 | Improvement of the edge of the roof groove plate |
WO2017047648A1 (en) * | 2015-09-18 | 2017-03-23 | トッパン・フォームズ株式会社 | Cold insulation tool |
Also Published As
Publication number | Publication date |
---|---|
JPS6039106B2 (en) | 1985-09-04 |
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