JPS57166346A - Additive for hydraulic cement composition - Google Patents

Additive for hydraulic cement composition

Info

Publication number
JPS57166346A
JPS57166346A JP4945881A JP4945881A JPS57166346A JP S57166346 A JPS57166346 A JP S57166346A JP 4945881 A JP4945881 A JP 4945881A JP 4945881 A JP4945881 A JP 4945881A JP S57166346 A JPS57166346 A JP S57166346A
Authority
JP
Japan
Prior art keywords
additive
cement composition
hydraulic cement
hydraulic
composition
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.)
Pending
Application number
JP4945881A
Other languages
English (en)
Inventor
Minoru Handa
Kiyoshi Watanabe
Hiroshi Nishikawa
Shinichirou Asai
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Priority to JP4945881A priority Critical patent/JPS57166346A/ja
Publication of JPS57166346A publication Critical patent/JPS57166346A/ja
Pending legal-status Critical Current

Links

JP4945881A 1981-04-03 1981-04-03 Additive for hydraulic cement composition Pending JPS57166346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4945881A JPS57166346A (en) 1981-04-03 1981-04-03 Additive for hydraulic cement composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4945881A JPS57166346A (en) 1981-04-03 1981-04-03 Additive for hydraulic cement composition

Publications (1)

Publication Number Publication Date
JPS57166346A true JPS57166346A (en) 1982-10-13

Family

ID=12831690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4945881A Pending JPS57166346A (en) 1981-04-03 1981-04-03 Additive for hydraulic cement composition

Country Status (1)

Country Link
JP (1) JPS57166346A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59207865A (ja) * 1983-05-11 1984-11-26 日本国有鉄道 高強度コンクリ−トの製造法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236124A (en) * 1975-09-17 1977-03-19 Nissan Chemical Ind Ltd Complex method of finishing
JPS53145841A (en) * 1977-05-25 1978-12-19 Kobe Zairyo Kk Water diminishing agent for concrete
JPS5556051A (en) * 1978-10-16 1980-04-24 Sanyo Kokusaku Pulp Co Slump decrease preventing agent for mortar concrete and workability improvement thereby

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236124A (en) * 1975-09-17 1977-03-19 Nissan Chemical Ind Ltd Complex method of finishing
JPS53145841A (en) * 1977-05-25 1978-12-19 Kobe Zairyo Kk Water diminishing agent for concrete
JPS5556051A (en) * 1978-10-16 1980-04-24 Sanyo Kokusaku Pulp Co Slump decrease preventing agent for mortar concrete and workability improvement thereby

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59207865A (ja) * 1983-05-11 1984-11-26 日本国有鉄道 高強度コンクリ−トの製造法

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