US 2019/0084881 A1

Cement additive, cement composition, and raw material for cement additive

(22) 07.07.2016

(43) 21.03.2019

(57) Provided is a cement additive that can significantly improve the strength of a cured product of a cement composition over a long time period. Also provided is a cement composition including such cement additive. The cement additive of the present invention includes: a compound (A) having a weight-average molecular weight of more than 3000, and having a structure in which 5 moles or more of an alkylene oxide is added to 1 mole of a polyhydric alcohol; and an alkanolamine compound (B).

(71) Nippon Shokubai Co., Ltd., Osaka (JP)

Issue 3/2017 WO 2017/006995 A1

Cement additive, cement composition, raw material for cement additive

(22) 07.07.2016 (43) 12.01.2017 (57) Provided is a cement additive which can significantly improve strength of a cured product of a cement composition for a prolonged period of time. Also provided is...

Issue 4/2019 WO2019026674 (A1)

Cement admixture, cement composition and production method therefor

(22) 23.07.2018 (43) 07.02.2019 (57) Provided are a cement admixture and a cement composition, which, in a cement concrete cured body, have excellent anti-rust effects on an internal rebar, have...

Issue 6/2019 SG10201901401R (A)

Cement composition and manufacturing method for cement cured body using same

(22) 25.08.2015 (43) 28.03.2019 (57) Provided is a cement composition that has high fluidity (for example, a -drop flow value of 200 mm or more) before curing and exhibits high compressive strength...

Issue 1/2023 PL3674273 (T3)

Additive composition for tile cement mortar and tile cement mortar comprising same

(22) 23.03.2018 (43) 21.11.2022 (57) Summary of the corresponding patent EP3674273 (A1): Provided are an additive composition for a tile cement mortar and a tile cement mortar including the additive...

Issue 10/2019 WO2019151485 (A1)

Cement composition and cured object obtained therefrom

(22) 01.02.2019 (43) 08.08.2019 (57) The present invention relates to a cement composition which comprises a cement, cellulose nanofibers, and water, wherein the mass ratio of the water to the cement...

ZKG 6/2019