JPS57128765A - Reducing agent composition - Google Patents
Reducing agent compositionInfo
- Publication number
- JPS57128765A JPS57128765A JP1417681A JP1417681A JPS57128765A JP S57128765 A JPS57128765 A JP S57128765A JP 1417681 A JP1417681 A JP 1417681A JP 1417681 A JP1417681 A JP 1417681A JP S57128765 A JPS57128765 A JP S57128765A
- Authority
- JP
- Japan
- Prior art keywords
- alkali metal
- reducing agent
- agent composition
- time
- thiourea dioxide
- 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.)
- Pending
Links
Abstract
PURPOSE: A reducing agent composition that contains a combination of an anhydrous alkali metal sulfate and thiourea dioxide, thus causing no yellowing with time, when stored for a long period of time and being suitably used to bleach wool and pulp.
CONSTITUTION: The objective composition comprises (A) thiourea dioxide of the formula, preferably by 5W20wt%, (B) an anyhydrous alkali metal sulfate, preferably of sodium salt by 80W95wt% and (C) an alkali metal carbonate, an alkali metal pyrophosphate or an alkali metal silicate, preferably by 0W20wt%.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1417681A JPS57128765A (en) | 1981-02-02 | 1981-02-02 | Reducing agent composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1417681A JPS57128765A (en) | 1981-02-02 | 1981-02-02 | Reducing agent composition |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57128765A true JPS57128765A (en) | 1982-08-10 |
Family
ID=11853828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1417681A Pending JPS57128765A (en) | 1981-02-02 | 1981-02-02 | Reducing agent composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57128765A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6320399A (en) * | 1986-07-14 | 1988-01-28 | 花王株式会社 | Reducing and bleaching composition |
-
1981
- 1981-02-02 JP JP1417681A patent/JPS57128765A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6320399A (en) * | 1986-07-14 | 1988-01-28 | 花王株式会社 | Reducing and bleaching composition |
JPH0380838B2 (en) * | 1986-07-14 | 1991-12-26 | Kao Corp |
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