SIKA DEVELOPS LOW CO(2) EMISSION ADMIXTURE PRODUCT RANGE 
 
   Sika reinforces its leading position as an enabler of sustainable 
construction. In cooperation with leading key players, Sika is working 
on the development of concrete admixtures implementing the LC(3) 
technology that lowers CO(2) emissions, developed by the Swiss Federal 
Institute of Technology Lausanne. This new technology aims to facilitate 
the production of performant and sustainable cement with less clinker. 
 
   Concrete is the most commonly used construction material in the world. 
The key ingredient of concrete is cement, whose production accounts for 
6--8% of global CO(2) emissions. As a technology leader in its industry, 
Sika focusses its R&D activities on the development of more sustainable, 
user friendly and at the same time better-performing product solutions. 
With its concrete admixtures, Sika enables to incorporate calcined clay 
in concrete, and to reduce the carbon footprint. 
 
   LC(3) -- A PARADIGM SHIFT IN THE CONSTRUCTION INDUSTRY 
 
   With the LC(3) project, the Swiss Federal Institute of Technology 
Lausanne, together with key players in the construction materials 
industry, targets to reduce the CO(2) footprint of cement by switching 
to a novel supplementary cementitious material, that has the ability to 
replace up to 50% of clinker in cement. The new technology will play a 
significant and growing role in the concrete industry and represents a 
great opportunity for Sika to enable the construction sector to adopt 
this technology rapidly and effectively. Sika will provide solutions for 
concrete production and mortar products. 
 
   SIKA SOLUTIONS PROMOTE LC(3) TECHNOLOGY 
 
   Sika is prepared for a full scale product testing with interested 
customers. The future Sika product portfolio will include cement 
additives and concrete admixtures enabling customers to adapt their 
materials and mix designs to the new characteristics of LC(3) . Water 
consumption, workability, hardening and durability of concrete will be 
maintained as compared to conventional products. 
 
   Frank Höfflin, Chief Technology Officer: "With these new LC(3) 
admixtures we are walking the talk of our sustainability strategy. Our 
aim is to act as an enabler of sustainability in the construction 
industry and develop more environmentally friendly and better-performing 
products. We are committed to maximizing the long-term benefits for our 
customers and other stakeholders, reducing resource consumption and the 
construction industry's environmental impact. LC(3) based binders have a 
huge potential, and with our dedicated team we are bundling our R&D and 
technical expertise to help support and promote the widespread use of 
this exciting LC(3) technology." 
 
   CONTACT 
 
   Dominik Slappnig 
 
   Corporate Communications & 
 
   Investor Relations 
 
   +41 58 436 68 21 
 
   https://www.globenewswire.com/Tracker?data=LLaDfkCiON5KOBp4vk_3UxCfWLGz2HJwKuDzPSplobSXRuuy6GcCo2T2wwe5F3Av5mDuFym45X6SWNYnuQ2TH7uj8x9MAbsOgfD2j7i_LjHm84y1iL7edqbiZtGdd6Vg 
slappnig.dominik@ch.sika.com 
 
   SIKA CORPORATE PROFILE 
 
   Sika is a specialty chemicals company with a leading position in the 
development and production of systems and products for bonding, sealing, 
damping, reinforcing, and protection in the building sector and 
automotive industry. Sika has subsidiaries in 100 countries around the 
world and manufactures in over 300 factories. Its 25,000 employees 
generated annual sales of CHF 7.88 billion in 2020. 
 
   ABOUT LC(3) 
 
   LC(3) stands for Limestone Calcined Clay Cement. Clinker contributes to 
high CO(2) emissions during cement production. Therefore, part of the 
clinker is now substituted by a blend of calcined clay, limestone and 
gypsum. LC(3) thus reduces clinker consumption, and hence CO(2) 
emmissions, compared to regular cements. The calcination of the new 
added clay requires lower burning temperatures than in clinker 
production, and the fact that the limestone is not calcined also greatly 
reduces CO(2) emissions during production. 
 
   The media release can be downloaded from the following link: 
 
   Media Release 
https://www.globenewswire.com/Tracker?data=PUzkI335AGfJ-NOmn_06uo46tB97XJQhhLTMyFCLxedlpG0B26-uN0jnUwVjckP3Sxe2h0p-Kn8d8CWxxmpyXopxcsu3mrn1sxIvYq7jvGOSMh8BloJsyZuk-0SiAOXF2Lgfmvm42Vx9ytwl5xgGlLOM306UhVpXLfmKpfYK-Y8=

(END) Dow Jones Newswires

April 29, 2021 01:00 ET (05:00 GMT)