PL427977A1 - Composition of high-strength lightweight cement paste - Google Patents

Composition of high-strength lightweight cement paste

Info

Publication number
PL427977A1
PL427977A1 PL427977A PL42797718A PL427977A1 PL 427977 A1 PL427977 A1 PL 427977A1 PL 427977 A PL427977 A PL 427977A PL 42797718 A PL42797718 A PL 42797718A PL 427977 A1 PL427977 A1 PL 427977A1
Authority
PL
Poland
Prior art keywords
parts
weight
mixing water
cement
mixture
Prior art date
Application number
PL427977A
Other languages
Polish (pl)
Inventor
Marcin Kremieniewski
Marcin Rzepka
Ewa Kątna
Miłosz Kędzierski
Original Assignee
Instytut Nafty I Gazu - Państwowy Instytut Badawczy
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 Instytut Nafty I Gazu - Państwowy Instytut Badawczy filed Critical Instytut Nafty I Gazu - Państwowy Instytut Badawczy
Priority to PL427977A priority Critical patent/PL427977A1/en
Publication of PL427977A1 publication Critical patent/PL427977A1/en

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  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

Przedmiotem zgłoszenia jest kompozycja wysokowytrzymałego lekkiego zaczynu cementowego na bazie cementu wiertniczego G oraz wody zarobowej, która charakteryzuje się tym, że zawiera 100 części wagowych cementu wiertniczego G; 55 części wagowych wody zarobowej; od 1,0 do 2,0 części wagowych w stosunku do ilości wody zarobowej rozdrobnionej glinki bentonitowej; od 1,3 do 1,7 części wagowych wodorotlenku sodu; od 0,2 do 0,5 części wagowych mieszaniny eterów polikarboksylowych; od 0,1 do 0,4 części wagowych mieszaniny organicznych polimerów oraz modyfikowanych kopolimerów; od 0,5 do 2,0 części wagowych chlorku wapnia; od 4 do 8 części wagowych wodnej dyspersji kopolimeru butadienowo-styrenowo-amidowego z dodatkiem środków modyfikujących; od 0,5 do 2 części wagowych roztworu wodnej mieszaniny etoksylowanych alkoholi nienasyconych; od 5 do 10 części wagowych mielonego cementu portlandzkiego; od 12 do 18 części wagowych mikrosfery glinokrzemianowej.The subject of the application is a composition of high-strength light cement paste based on G drill cement and mixing water, which is characterized in that it contains 100 parts by weight of G drill cement; 55 parts by weight of mixing water; from 1.0 to 2.0 parts by weight based on the amount of mixing water of the comminuted bentonite clay; 1.3 to 1.7 parts by weight of sodium hydroxide; 0.2 to 0.5 parts by weight of a mixture of polycarboxylic ethers; 0.1 to 0.4 parts by weight of a mixture of organic polymers and modified copolymers; 0.5 to 2.0 parts by weight of calcium chloride; from 4 to 8 parts by weight of an aqueous dispersion of a styrene-butadiene-amide copolymer with added modifying agents; from 0.5 to 2 parts by weight of a solution of an aqueous mixture of ethoxylated unsaturated alcohols; from 5 to 10 parts by weight of ground Portland cement; from 12 to 18 parts by weight of the aluminosilicate microsphere.

PL427977A 2018-11-29 2018-11-29 Composition of high-strength lightweight cement paste PL427977A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL427977A PL427977A1 (en) 2018-11-29 2018-11-29 Composition of high-strength lightweight cement paste

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL427977A PL427977A1 (en) 2018-11-29 2018-11-29 Composition of high-strength lightweight cement paste

Publications (1)

Publication Number Publication Date
PL427977A1 true PL427977A1 (en) 2020-06-01

Family

ID=70855659

Family Applications (1)

Application Number Title Priority Date Filing Date
PL427977A PL427977A1 (en) 2018-11-29 2018-11-29 Composition of high-strength lightweight cement paste

Country Status (1)

Country Link
PL (1) PL427977A1 (en)

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