EP 3 862 333 A1

Cement mortar additive comprising hydrophobic silica, and preparation method therefor

(22) 26.09.2019

(43) 11.08.2021

(57) The present disclosure relates to a cement mortar additive and a method of manufacturing the same. More particularly, the present disclosure relates to a cement mortar additive for solving the inhomogeneity, which is a problem caused by the deliquescence of urea, so that the deterioration of the physical properties of a cement mortar is prevented and the open time, water retentivity, and workability of the cement mortar are im-proved, and to a method of manufacturing the cement mortar additive.

(71) Lotte Fine Chemical Co., Ltd. Nam-gu, Ulsan 44714 (KR)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES Fl FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR; Designated Extension States: BA ME; Designated Validation States: KH MA MD TN

x

Related articles:

Issue 2021-7 US 2021/0214277 A1

Desert sand and filamentous cellulose in concrete and mortar

(22) 12.02.2019 (43) 15.07.2021 (57) The present provides a concrete and mortar mix and composition thereof with poor quality sand such as desert sand, hydraulic binder (cement) and filamentous...

more
Issue 2019-11 WO 2019/157593 A1

Desert sand and filamentous cellulose in concrete and mortar

(22) 12.02.2019 (43) 22.08.2019 (57) The present provides a concrete and mortar mix and composition thereof with poor quality sand such as desert sand, hydraulic binder (cement) and filamentous...

more
Issue 2019-7-8 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...

more
Issue 2019-3 WO2019004892 (A1)

A vertical lime kiln

(22) 23.05.2018 (43) 03.01.2019 (57) The present disclosure relates to a vertical lime kiln, specifically adapted for allowing mobility and reuse of the material used for constructing the kiln. The...

more
Issue 2019-3 GB 2564027 A

Non-aqueous liquid anti-shrinkage cement additives

(22) 19.05.2016 (43) 02.01.2019 (57) The present disclosure relates to a method of cementing comprising: providing a cement composition comprising: water, a cement, and a non-aqueous liquid...

more