JPH0215495B2 - - Google Patents

Info

Publication number
JPH0215495B2
JPH0215495B2 JP6411587A JP6411587A JPH0215495B2 JP H0215495 B2 JPH0215495 B2 JP H0215495B2 JP 6411587 A JP6411587 A JP 6411587A JP 6411587 A JP6411587 A JP 6411587A JP H0215495 B2 JPH0215495 B2 JP H0215495B2
Authority
JP
Japan
Prior art keywords
cement
concrete
maleic anhydride
copolymer
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
Application number
JP6411587A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63230546A (ja
Inventor
Shinji Hamada
Masanori Myamoto
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 JP6411587A priority Critical patent/JPS63230546A/ja
Publication of JPS63230546A publication Critical patent/JPS63230546A/ja
Publication of JPH0215495B2 publication Critical patent/JPH0215495B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP6411587A 1987-03-20 1987-03-20 セメント添加剤 Granted JPS63230546A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6411587A JPS63230546A (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
JP6411587A JPS63230546A (ja) 1987-03-20 1987-03-20 セメント添加剤

Publications (2)

Publication Number Publication Date
JPS63230546A JPS63230546A (ja) 1988-09-27
JPH0215495B2 true JPH0215495B2 (enrdf_load_stackoverflow) 1990-04-12

Family

ID=13248747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6411587A Granted JPS63230546A (ja) 1987-03-20 1987-03-20 セメント添加剤

Country Status (1)

Country Link
JP (1) JPS63230546A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6161116B2 (ja) * 2013-06-07 2017-07-12 株式会社日本触媒 セメント添加剤

Also Published As

Publication number Publication date
JPS63230546A (ja) 1988-09-27

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