A new water-repellent agent for gypsum-based drymix mortars

1 Introduction

Builders appreciate gypsum-based construction materials for more than just economic and environmental reasons – they also value their favorable processing characteristics, as well as the physical and biological properties they exhibit in construction applications. These materials, for instance – especially plasters that use gypsum as a binder – create a comfortable indoor climate, because they regulate interior humidity and always feel pleasantly warm and dry to the touch.

Set gypsum has two weaknesses that limit its potential applications, however: it has relatively poor...

Related articles:

Issue /2015 Drymix WACKER

Highly efficient water repellent for gypsum drymix mortars

Moisture can do irreparable damage to gypsum building materials. To prevent this and to protect the set gypsum mortar against moisture, powder-form...

more
Issue 03/2025 10th International Drymix Mortar Conference

idmmcX: The International Drymix Mortar Conference celebrates its 10th anniversary

On March 24, 2025, the International Drymix Mortar Conference celebrated its 10th anniversary - and set a new attendance record with over 220 participants. While the breaks in the program offered the opportunity to exchange ideas with the exhibiting companies, the speakers presented 21 different topics as part of the conference. An overview.

more
Issue /2015 Drymix DOW CORNING/NUBIOLA

New silicone resin-based hydrophobic powder for the drymix market

Impact of the addition of silane, siloxane or silicone resin-based hydrophobic powders on cement-based drymixes is illustrated. Effect of silicone...

more
Issue 5/2019 KAZAN STATE UNIVERSITY OF ARCHITECTURE AND ENGINEERING

The influence of water-repellent admixtures on the water resistance of hardened gypsum-cement-puzzolan paste based on low-grade gypsum

This article examines the influence of a variety of water-repellent admixtures on the water resistance of hardened gypsum-cement-puzzolan paste based on low-grade gypsum and studies special aspects of...

more
Issue 6/2019 THE SEVENTH INTERNATIONAL DRYMIX MORTAR CONFERENCE, NUREMBERG/GERMANY

Drymix mortar community meets for idmmc7

On 18.03.2019, the international drymix mortar community met for its biennial conference in Nuremberg/Germany. Organized by drymix.info, the one-day conference took place just before the European...

more