JPS631260B2 - - Google Patents

Info

Publication number
JPS631260B2
JPS631260B2 JP55019684A JP1968480A JPS631260B2 JP S631260 B2 JPS631260 B2 JP S631260B2 JP 55019684 A JP55019684 A JP 55019684A JP 1968480 A JP1968480 A JP 1968480A JP S631260 B2 JPS631260 B2 JP S631260B2
Authority
JP
Japan
Prior art keywords
cement
polyethyleneimine
water
acid
strength
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
Application number
JP55019684A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56120559A (en
Inventor
Juji Kawamura
Shizuro Kimata
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.)
Toagosei Co Ltd
Original Assignee
Toagosei 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 Toagosei Co Ltd filed Critical Toagosei Co Ltd
Priority to JP1968480A priority Critical patent/JPS56120559A/ja
Publication of JPS56120559A publication Critical patent/JPS56120559A/ja
Publication of JPS631260B2 publication Critical patent/JPS631260B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP1968480A 1980-02-21 1980-02-21 Cement admixing agent Granted JPS56120559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1968480A JPS56120559A (en) 1980-02-21 1980-02-21 Cement admixing agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1968480A JPS56120559A (en) 1980-02-21 1980-02-21 Cement admixing agent

Publications (2)

Publication Number Publication Date
JPS56120559A JPS56120559A (en) 1981-09-21
JPS631260B2 true JPS631260B2 (enrdf_load_stackoverflow) 1988-01-12

Family

ID=12006054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1968480A Granted JPS56120559A (en) 1980-02-21 1980-02-21 Cement admixing agent

Country Status (1)

Country Link
JP (1) JPS56120559A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04264985A (ja) * 1991-02-20 1992-09-21 Hamamatsu Photonics Kk 画像認識システム

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8423054D0 (en) * 1984-09-12 1984-10-17 Fujisawa Pharmaceutical Co Cement additives
JPH0769703A (ja) * 1993-06-29 1995-03-14 Kyokado Eng Co Ltd セメント硬化物、これに適用される保護剤および保護方法
CN108751770B (zh) * 2018-06-20 2020-11-06 吉林省希普水泥助磨剂有限公司 一种水泥助磨剂及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04264985A (ja) * 1991-02-20 1992-09-21 Hamamatsu Photonics Kk 画像認識システム

Also Published As

Publication number Publication date
JPS56120559A (en) 1981-09-21

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