CA2322899C - Methode de production de monomeres de polyether-polyester et d'agents dispersants pour le ciment - Google Patents
Methode de production de monomeres de polyether-polyester et d'agents dispersants pour le ciment Download PDFInfo
- Publication number
- CA2322899C CA2322899C CA 2322899 CA2322899A CA2322899C CA 2322899 C CA2322899 C CA 2322899C CA 2322899 CA2322899 CA 2322899 CA 2322899 A CA2322899 A CA 2322899A CA 2322899 C CA2322899 C CA 2322899C
- Authority
- CA
- Canada
- Prior art keywords
- polyalkyleneglycol
- group
- acid
- monomer
- water
- 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 - Fee Related
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28754299 | 1999-10-08 | ||
JP11-287542 | 1999-10-08 | ||
JP2000-226606 | 2000-07-27 | ||
JP2000226606A JP3327901B2 (ja) | 1999-10-08 | 2000-07-27 | ポリエーテルエステル単量体の製造方法 |
US09/660,699 US6444780B1 (en) | 1999-10-08 | 2000-09-13 | Method of producing polyetherester monomer and cement dispersants |
US09/660,699 | 2000-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2322899A1 CA2322899A1 (fr) | 2001-04-08 |
CA2322899C true CA2322899C (fr) | 2010-02-23 |
Family
ID=27337362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2322899 Expired - Fee Related CA2322899C (fr) | 1999-10-08 | 2000-10-10 | Methode de production de monomeres de polyether-polyester et d'agents dispersants pour le ciment |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2322899C (fr) |
-
2000
- 2000-10-10 CA CA 2322899 patent/CA2322899C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2322899A1 (fr) | 2001-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6444780B1 (en) | Method of producing polyetherester monomer and cement dispersants | |
EP0884290B1 (fr) | Procédé de production d'un acide polycarboxylic | |
KR100376366B1 (ko) | 시멘트 혼화제 및 시멘트 조성물 | |
JP3600100B2 (ja) | コンクリート混和剤 | |
EP0931776B1 (fr) | Adjuvant pour ciment et composition de ciment | |
JP2003119279A (ja) | アリルエーテルエステル単量体の製造方法及びセメント分散剤 | |
JPH11106249A (ja) | セメント混和剤とセメント組成物 | |
US6921801B2 (en) | Method for preparing water-soluble acrylic copolymers | |
JP3285820B2 (ja) | ポリカルボン酸の製造方法 | |
US6433114B1 (en) | Method of producing polyetherester monomer and cement dispersants | |
CA2322899C (fr) | Methode de production de monomeres de polyether-polyester et d'agents dispersants pour le ciment | |
KR20050041870A (ko) | 수경성 시멘트 조성물용 다기능형 혼화제 | |
US20050171325A1 (en) | Cement additive | |
JP3029827B2 (ja) | セメント混和剤およびセメント組成物 | |
JP2003335563A (ja) | セメント混和剤 | |
JP3741427B2 (ja) | セメント分散剤用水溶性ビニル共重合体の製造方法 | |
JP4590720B2 (ja) | セメント用添加剤 | |
JP5578437B2 (ja) | セメント組成物 | |
KR20040009222A (ko) | 시멘트 및 콘크리트용 혼화제(분산제) | |
JPH1171152A (ja) | セメント混和剤用ポリカルボン酸の製造方法 | |
KR100337133B1 (ko) | 시멘트 혼화제용 폴리알킬렌글리콜술폰산계 에스테르 공중합체 | |
JPH0579620B2 (fr) | ||
JP5582411B2 (ja) | セメント組成物 | |
CN114685707A (zh) | 一种高规整度聚羧酸超塑化剂的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20171010 |