JPH027898B2 - - Google Patents
Info
- Publication number
- JPH027898B2 JPH027898B2 JP21020685A JP21020685A JPH027898B2 JP H027898 B2 JPH027898 B2 JP H027898B2 JP 21020685 A JP21020685 A JP 21020685A JP 21020685 A JP21020685 A JP 21020685A JP H027898 B2 JPH027898 B2 JP H027898B2
- Authority
- JP
- Japan
- Prior art keywords
- cement
- polymer
- monomer
- group
- slump loss
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2641—Polyacrylates; Polymethacrylates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21020685A JPS6270252A (ja) | 1985-09-25 | 1985-09-25 | セメントモルタル・コンクリ−ト用スランプロス防止剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21020685A JPS6270252A (ja) | 1985-09-25 | 1985-09-25 | セメントモルタル・コンクリ−ト用スランプロス防止剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6270252A JPS6270252A (ja) | 1987-03-31 |
| JPH027898B2 true JPH027898B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-21 |
Family
ID=16585546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21020685A Granted JPS6270252A (ja) | 1985-09-25 | 1985-09-25 | セメントモルタル・コンクリ−ト用スランプロス防止剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6270252A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH689118A5 (de) * | 1993-06-11 | 1998-10-15 | Nippon Catalytic Chem Ind | Zusatzmittel zur Kontrolle des Fliessverhaltens von zementartigen Zusammensetzungen. |
| JP3285526B2 (ja) | 1997-12-02 | 2002-05-27 | 花王株式会社 | コンクリート混和剤 |
| JP4056809B2 (ja) * | 2002-07-09 | 2008-03-05 | 花王株式会社 | 粉末収縮低減剤 |
| WO2016069289A1 (en) * | 2014-10-31 | 2016-05-06 | Rohm And Haas Company | Two component synthetic water retention agent and rheology modifier for use in cements, mortars and plasters |
| JP6754608B2 (ja) * | 2016-04-28 | 2020-09-16 | 株式会社大林組 | レディーミクストコンクリートの製造方法 |
-
1985
- 1985-09-25 JP JP21020685A patent/JPS6270252A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6270252A (ja) | 1987-03-31 |