JPH0214304B2 - - Google Patents
Info
- Publication number
- JPH0214304B2 JPH0214304B2 JP5078281A JP5078281A JPH0214304B2 JP H0214304 B2 JPH0214304 B2 JP H0214304B2 JP 5078281 A JP5078281 A JP 5078281A JP 5078281 A JP5078281 A JP 5078281A JP H0214304 B2 JPH0214304 B2 JP H0214304B2
- Authority
- JP
- Japan
- Prior art keywords
- rosin
- concrete
- acid
- parts
- present
- 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.)
- Expired
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5078281A JPS57166352A (en) | 1981-04-03 | 1981-04-03 | Air entraining agent for concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5078281A JPS57166352A (en) | 1981-04-03 | 1981-04-03 | Air entraining agent for concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57166352A JPS57166352A (en) | 1982-10-13 |
| JPH0214304B2 true JPH0214304B2 (OSRAM) | 1990-04-06 |
Family
ID=12868391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5078281A Granted JPS57166352A (en) | 1981-04-03 | 1981-04-03 | Air entraining agent for concrete |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57166352A (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT400564B (de) * | 1994-03-31 | 1996-01-25 | Krems Chemie Ag | Luftporenbildner für beton- und mörtelmischungen |
| WO1995026937A1 (en) * | 1994-04-01 | 1995-10-12 | W.R. Grace & Co.-Conn. | Gum rosin salt air-entraining hydraulic cement admixture, method of its use and hydraulic cement compositions containing same |
| AT412085B (de) * | 2002-07-05 | 2004-09-27 | Bcd Rohstoffe Fuer Bauchemie H | Luftporenbildner |
| CN100337964C (zh) * | 2006-02-16 | 2007-09-19 | 江苏博特新材料有限公司 | 一种混凝土引气剂 |
| CN117049814B (zh) * | 2023-08-15 | 2024-03-19 | 阿克苏市恒泰新型建材有限公司 | 一种混凝土引气剂的制备方法 |
-
1981
- 1981-04-03 JP JP5078281A patent/JPS57166352A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57166352A (en) | 1982-10-13 |
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