WO2018062583 (A1)

Polymer compound for admixture of cement composition

(22) 28.09.2016

(43) 05.04.2018

(57) Disclosed is a polycarboxylic acid-based copolymer compound formed as a result of the copolymerization of a polyalkylene glycol monoalkenyl ether monomer and an unsaturated monocarboxylic acid monomer. The polymer compound according to the present invention exhibits excellent effects in terms of a water-reducing rate, workability, the stability of entrained air bubbles, and fluidity-maintaining performance, when used as an admixture for a cement composition.

(71) Nextchem Co Ltd (KR)

This article appeared in

ZKG 6/2018

This article appeared in

ZKG 6/2018

Ressort:  Patents
subscription Content

Related articles:

Issue 7-8/2019 US 2019/0127277 A1

Cement additive composition comprising polycarboxylic acid-based copolymer

(22) 08.12.2017(43) 02.05.2019(57) The present disclosure relates to a cement additive composition including a polycarboxylic acid-based copolymer. When the cement additive composition of the present...

more
Issue 03/2024 JP2021091558 (A)

Cement admixture

(22) 09.12.2019(43) 17.06.2021(57) To provide a cement admixture excellent in slump retention and workability. SOLUTION: A cement admixture of this invention includes a copolymer A including a...

more
Issue 12/2019 US 2019/0284095 A1

Copolymer for use as cement additive and method of preparation thereof

(22) 15.05.2017(43) 19.09.2019(57) This application relates to a polymer that is useful as a cement additive, wherein the polymer is produced by copolymerisation of an olefinic mono-carboxylic acid or...

more
Issue 05/2024 WO 2024/101285 A1

Dispersant for calcium carbonate-containing cement composition and calcium carbonate-containing cement composition

(22) 06.11.2023(43) 16.05.2024(57) The present invention provides a dispersant that can effectively lower the viscosity of a cement composition containing calcium carbonate. The present invention...

more