JPH0515651B2 - - Google Patents

Info

Publication number
JPH0515651B2
JPH0515651B2 JP60045841A JP4584185A JPH0515651B2 JP H0515651 B2 JPH0515651 B2 JP H0515651B2 JP 60045841 A JP60045841 A JP 60045841A JP 4584185 A JP4584185 A JP 4584185A JP H0515651 B2 JPH0515651 B2 JP H0515651B2
Authority
JP
Japan
Prior art keywords
cement
molecular weight
copolymer
water
admixture
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 - Lifetime
Application number
JP60045841A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61205647A (ja
Inventor
Hiromitsu Sumino
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.)
Zeon Corp
Original Assignee
Nippon Zeon Co Ltd
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 Nippon Zeon Co Ltd filed Critical Nippon Zeon Co Ltd
Priority to JP4584185A priority Critical patent/JPS61205647A/ja
Publication of JPS61205647A publication Critical patent/JPS61205647A/ja
Priority to US07/228,823 priority patent/US4906298A/en
Publication of JPH0515651B2 publication Critical patent/JPH0515651B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP4584185A 1984-12-21 1985-03-08 セメント用混和剤 Granted JPS61205647A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4584185A JPS61205647A (ja) 1985-03-08 1985-03-08 セメント用混和剤
US07/228,823 US4906298A (en) 1984-12-21 1988-08-02 Hydraulic cement composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4584185A JPS61205647A (ja) 1985-03-08 1985-03-08 セメント用混和剤

Publications (2)

Publication Number Publication Date
JPS61205647A JPS61205647A (ja) 1986-09-11
JPH0515651B2 true JPH0515651B2 (en, 2012) 1993-03-02

Family

ID=12730443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4584185A Granted JPS61205647A (ja) 1984-12-21 1985-03-08 セメント用混和剤

Country Status (1)

Country Link
JP (1) JPS61205647A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03159942A (ja) * 1989-11-16 1991-07-09 Japan Synthetic Rubber Co Ltd セメント混和剤

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016850A (ja) * 1983-07-08 1985-01-28 花王株式会社 セメント混和剤
JPS6016851A (ja) * 1983-07-08 1985-01-28 花王株式会社 セメント混和剤
JPS6042265A (ja) * 1983-08-19 1985-03-06 日本ゼオン株式会社 セメント配合物のスランプ保持方法

Also Published As

Publication number Publication date
JPS61205647A (ja) 1986-09-11

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