AGRANA STARCH AGRANA STARCH CONSTRUCTION ...

CEMENTITIOUS BASED CONSTRUCTION MATERIALS
A wide range of different starch ethers guarantee that we meticulously meet our customers’ needs and
preferences when it comes to providing optimized formulations. The AMITROLIT ® series comprises different raw
materials combined with diverse modifications to exceed the product properties with regards to
• rheological behaviour
• workability
• sag resistant
• water retention
• set retardation
Application areas include:
• mortars
• renders and skim coats
• tile adhesives (C1 and C2 according to EN12004)
• external wall insulation systems
• screeds and
• beyond
SUITABLE PRODUCTS ARE:
• AMITROLIT ® 8850
• AMITROLIT ® 8860
• AMITROLIT ® 8872
• AMITROLIT ® 8873
• AMITROLIT ® 8882
R&D: Adhesives for tiles
Concerning adhesives for tiles, the steadiness which is described by the slip resistance is gaining importance. This special
behaviour cannot be achieved by viscosity-increasing cellulose derivatives. Only by means of rheology-enhancing starch
derivatives it is possible to adjust a sufficiently high yield point to ensure steadiness of tiles. This special property of these tile
adhesives is determined by the slip of the tiles according to standard method EN 1308.
Viscosity properties are determined via Brookfield measurement. The open time is used as an important criterion for the
workability time. This test procedure is conducted according to EN 1346. The setting performance of mortars containing starch
derivatives is determined by means of an automatic Vicat ® unit.
Research Divison Starch, Zuckerforschung Tulln GmbH