Shrinking reducing agent

(10) US 2012/0125236 A1
(22) Dec. 8, 2008
(43) May 24, 2012
(76) Raita Iwata, Chigasaki (JP); Tomomi Sugiyama, Chigasaki (JP); Takumi Sugamata, Chigasaki (JP)
(57) To provide shrinkage reducing agents which render excellent shrinkage reducing effect and frost-thaw resistance to cement compositions such as mortar and concrete without entraining excessive air, and exhibit excellent solution stability. The shrinkage reducing agent comprises a (poly)alkylene compound having an unsaturated bond represented by the formula (1):
(wherein R1 is a C2-10 hydrocarbon group...

Related articles:

Issue 08/2018 Sika

Sika Control-600 SR minimizes drying shrinkage

Sika announces that it is the first manufacturer to receive a general building authority approval (AbZ) for a shrinkage reducing agent to minimize drying shrinkage in concrete. This was necessary...

Issue 04/2015

Shrinkage reducing admixture for concrete

(11) WO 2015/027192 A2 (22) 22 August 2014 (22.08.2014) (43) 26.02.2015 (84) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM),...

Issue 06/2022

Innovative prefabricated timber-concrete composite elements with adhesive bond

Adhesively bonded timber-concrete composite structures open up a wide range of new opportunities with respect to achieving a high degree of prefabrication while ensuring efficient and resource-saving...

Issue 12/2014

Use of an agent for reducing dark discolorations on architectural concrete surfaces

(10) DE 10 2010 047 923 B4 (22) 08.10.2010 (43) 12.04.2012 (45) 11.09.2014 (73) Ingenieurbüro Schießl Gehlen Sodeikat GmbH, 80687 München, DE (57) Hauptanspruch: Verwendung eines Mittels, das...

Issue 01/2022 MC-BAUCHEMIE

New concrete release agent Ortolan for universal use

MC-Bauchemie has expanded its Ortolan product range with a new, solvent-free concrete release agent. Ortolan Classic 712 meets high environmental standards, is biodegradable and is suitable for both...