CA1325311C - Cement admixture - Google Patents

Cement admixture

Info

Publication number
CA1325311C
CA1325311C CA000539923A CA539923A CA1325311C CA 1325311 C CA1325311 C CA 1325311C CA 000539923 A CA000539923 A CA 000539923A CA 539923 A CA539923 A CA 539923A CA 1325311 C CA1325311 C CA 1325311C
Authority
CA
Canada
Prior art keywords
cement
superplasticizer
cement composition
composition
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.)
Expired - Fee Related
Application number
CA000539923A
Other languages
English (en)
French (fr)
Inventor
Joseph Michael Daly
James Michael Gaidis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co Conn
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WR Grace and Co Conn filed Critical WR Grace and Co Conn
Application granted granted Critical
Publication of CA1325311C publication Critical patent/CA1325311C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

CA000539923A 1986-07-01 1987-06-17 Cement admixture Expired - Fee Related CA1325311C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88084886A 1986-07-01 1986-07-01
US880,848 1986-07-01

Publications (1)

Publication Number Publication Date
CA1325311C true CA1325311C (en) 1993-12-14

Family

ID=25377251

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000539923A Expired - Fee Related CA1325311C (en) 1986-07-01 1987-06-17 Cement admixture

Country Status (2)

Country Link
JP (2) JPS6339906A (ja)
CA (1) CA1325311C (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1325311C (en) * 1986-07-01 1993-12-14 W.R. Grace & Co.-Conn. Cement admixture
JP5249138B2 (ja) * 2008-06-17 2013-07-31 花王株式会社 水硬性組成物用分散剤
JP5311910B2 (ja) * 2008-07-25 2013-10-09 花王株式会社 コンクリート製品の製造方法
JP5536387B2 (ja) * 2008-07-25 2014-07-02 花王株式会社 遠心成形コンクリート製品の製造方法
JP5122501B2 (ja) * 2009-01-30 2013-01-16 花王株式会社 水硬性組成物
JP5350135B2 (ja) * 2009-08-21 2013-11-27 花王株式会社 水硬性組成物用分散剤
CN103274703B (zh) * 2013-05-08 2014-08-20 中科院广州化学有限公司 一种节水型减水剂及其制备方法和应用
JP6239355B2 (ja) * 2013-11-27 2017-11-29 花王株式会社 水硬性組成物用添加剤

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918338B2 (ja) * 1981-10-30 1984-04-26 株式会社日本触媒 セメント分散剤
JPS58190851A (ja) * 1982-04-28 1983-11-07 上武産業株式会社 水中施工用コンクリ−ト
US4473406A (en) * 1982-06-21 1984-09-25 National Starch And Chemical Corporation Cementiferous compositions
IE55483B1 (en) * 1982-06-21 1990-09-26 Nat Starch Chem Corp Cementiferous compositions
JPS619473A (ja) * 1984-06-26 1986-01-17 Nippon Junyaku Kk 粘着剤組成物
JPS6270250A (ja) * 1985-09-24 1987-03-31 株式会社日本触媒 セメント配合物用スランプロス防止剤
GB8527661D0 (en) * 1985-11-08 1985-12-11 Ici Plc Catalyst supports & precursors
CA1325311C (en) * 1986-07-01 1993-12-14 W.R. Grace & Co.-Conn. Cement admixture

Also Published As

Publication number Publication date
JPH08113613A (ja) 1996-05-07
JPS6339906A (ja) 1988-02-20

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