JPH0215497B2 - - Google Patents

Info

Publication number
JPH0215497B2
JPH0215497B2 JP6411787A JP6411787A JPH0215497B2 JP H0215497 B2 JPH0215497 B2 JP H0215497B2 JP 6411787 A JP6411787 A JP 6411787A JP 6411787 A JP6411787 A JP 6411787A JP H0215497 B2 JPH0215497 B2 JP H0215497B2
Authority
JP
Japan
Prior art keywords
sulfonic acid
cement
maleic anhydride
formalin
concrete
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
JP6411787A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63233032A (ja
Inventor
Shinji Hamada
Shigenobu Fujioka
Masami Yamaki
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.)
Sanyo Kokusaku Pulp Co Ltd
Original Assignee
Sanyo Kokusaku Pulp 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 Sanyo Kokusaku Pulp Co Ltd filed Critical Sanyo Kokusaku Pulp Co Ltd
Priority to JP6411787A priority Critical patent/JPS63233032A/ja
Publication of JPS63233032A publication Critical patent/JPS63233032A/ja
Publication of JPH0215497B2 publication Critical patent/JPH0215497B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP6411787A 1987-03-20 1987-03-20 セメント添加剤 Granted JPS63233032A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6411787A JPS63233032A (ja) 1987-03-20 1987-03-20 セメント添加剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6411787A JPS63233032A (ja) 1987-03-20 1987-03-20 セメント添加剤

Publications (2)

Publication Number Publication Date
JPS63233032A JPS63233032A (ja) 1988-09-28
JPH0215497B2 true JPH0215497B2 (enrdf_load_stackoverflow) 1990-04-12

Family

ID=13248802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6411787A Granted JPS63233032A (ja) 1987-03-20 1987-03-20 セメント添加剤

Country Status (1)

Country Link
JP (1) JPS63233032A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699915B1 (fr) * 1992-12-29 1995-03-10 Prod Ind Cfpi Franc Composition de matières améliorant les propriétés rhéologiques des produits à base de ciments.

Also Published As

Publication number Publication date
JPS63233032A (ja) 1988-09-28

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