JPWO2021117340A5 - - Google Patents
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- Publication number
- JPWO2021117340A5 JPWO2021117340A5 JP2021563764A JP2021563764A JPWO2021117340A5 JP WO2021117340 A5 JPWO2021117340 A5 JP WO2021117340A5 JP 2021563764 A JP2021563764 A JP 2021563764A JP 2021563764 A JP2021563764 A JP 2021563764A JP WO2021117340 A5 JPWO2021117340 A5 JP WO2021117340A5
- Authority
- JP
- Japan
- Prior art keywords
- cement
- mass
- cement additive
- derived
- based copolymer
- 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
- 239000004568 cement Substances 0.000 claims 11
- 239000000654 additive Substances 0.000 claims 7
- 230000000996 additive effect Effects 0.000 claims 7
- 239000002253 acid Substances 0.000 claims 4
- 229920001577 copolymer Polymers 0.000 claims 4
- 239000000178 monomer Substances 0.000 claims 3
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- -1 carboxylic acid hydroxyalkyl ester Chemical class 0.000 claims 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 2
- 125000005702 oxyalkylene group Chemical group 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 239000002270 dispersing agent Substances 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 claims 1
- 229920001515 polyalkylene glycol Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023179694A JP2024012339A (ja) | 2019-12-10 | 2023-10-18 | セメント添加剤 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019223116 | 2019-12-10 | ||
| PCT/JP2020/039084 WO2021117340A1 (ja) | 2019-12-10 | 2020-10-16 | セメント添加剤 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023179694A Division JP2024012339A (ja) | 2019-12-10 | 2023-10-18 | セメント添加剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021117340A1 JPWO2021117340A1 (zh) | 2021-06-17 |
| JPWO2021117340A5 true JPWO2021117340A5 (zh) | 2022-08-03 |
Family
ID=76329717
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021563764A Pending JPWO2021117340A1 (zh) | 2019-12-10 | 2020-10-16 | |
| JP2023179694A Pending JP2024012339A (ja) | 2019-12-10 | 2023-10-18 | セメント添加剤 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023179694A Pending JP2024012339A (ja) | 2019-12-10 | 2023-10-18 | セメント添加剤 |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JPWO2021117340A1 (zh) |
| WO (1) | WO2021117340A1 (zh) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY135684A (en) * | 1999-11-29 | 2008-06-30 | Nippon Catalytic Chem Ind | Copolymer for cement admixtures and its production process and use |
| JP5295732B2 (ja) * | 2007-12-28 | 2013-09-18 | 花王株式会社 | 水硬性組成物 |
| EP2090596A1 (de) * | 2008-02-13 | 2009-08-19 | Construction Research and Technology GmbH | Copolymer mit Polyetherseitenketten und Hydroxyalkyl- und Säurebausteinen |
| JP2011084459A (ja) * | 2009-09-18 | 2011-04-28 | Nippon Shokubai Co Ltd | セメント混和剤、セメント組成物及びセメント混和剤用ポリカルボン酸系共重合体 |
| JP6386281B2 (ja) * | 2014-07-17 | 2018-09-05 | 株式会社日本触媒 | セメント分散剤およびセメント組成物 |
| JP6433316B2 (ja) * | 2015-01-28 | 2018-12-05 | 株式会社日本触媒 | 新規ポリカルボン酸系共重合体およびセメント分散剤、並びにセメント組成物 |
| JP6819321B2 (ja) * | 2017-01-30 | 2021-01-27 | 日本製紙株式会社 | セメント組成物の製造方法。 |
| JP7042050B2 (ja) * | 2017-09-12 | 2022-03-25 | 株式会社日本触媒 | 混和材料組成物 |
-
2020
- 2020-10-16 WO PCT/JP2020/039084 patent/WO2021117340A1/ja active Application Filing
- 2020-10-16 JP JP2021563764A patent/JPWO2021117340A1/ja active Pending
-
2023
- 2023-10-18 JP JP2023179694A patent/JP2024012339A/ja active Pending
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