CA1162951A - Superplasticiseur pour ciment - Google Patents

Superplasticiseur pour ciment

Info

Publication number
CA1162951A
CA1162951A CA000380617A CA380617A CA1162951A CA 1162951 A CA1162951 A CA 1162951A CA 000380617 A CA000380617 A CA 000380617A CA 380617 A CA380617 A CA 380617A CA 1162951 A CA1162951 A CA 1162951A
Authority
CA
Canada
Prior art keywords
cement
degree
polymerization
polystyrene
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.)
Expired
Application number
CA000380617A
Other languages
English (en)
Inventor
Arnold M. Rosenberg
James M. Gaidis
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA1162951A publication Critical patent/CA1162951A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
CA000380617A 1980-07-31 1981-06-25 Superplasticiseur pour ciment Expired CA1162951A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17411380A 1980-07-31 1980-07-31
US174,113 1980-07-31

Publications (1)

Publication Number Publication Date
CA1162951A true CA1162951A (fr) 1984-02-28

Family

ID=22634886

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000380617A Expired CA1162951A (fr) 1980-07-31 1981-06-25 Superplasticiseur pour ciment

Country Status (1)

Country Link
CA (1) CA1162951A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704415A (en) * 1986-06-13 1987-11-03 The Dow Chemical Company High efficiency superplasticizer comprising a sulfonated copolymer of styrene and alpha-mestyrene for cement compositions
US4786331A (en) * 1986-07-18 1988-11-22 Lion Corporation Cement dispersion agent
CN106632917A (zh) * 2016-12-23 2017-05-10 卫辉市化工有限公司 一种硫铝酸盐水泥用聚合物降失水剂的制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704415A (en) * 1986-06-13 1987-11-03 The Dow Chemical Company High efficiency superplasticizer comprising a sulfonated copolymer of styrene and alpha-mestyrene for cement compositions
US4786331A (en) * 1986-07-18 1988-11-22 Lion Corporation Cement dispersion agent
CN106632917A (zh) * 2016-12-23 2017-05-10 卫辉市化工有限公司 一种硫铝酸盐水泥用聚合物降失水剂的制备方法

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Legal Events

Date Code Title Description
MKEX Expiry