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Product information
ISTRA 40 is used in the field of building chemistry, e.g. in flooring products, repair mortars and tile adhesives. If the focus is on refractory quality, then ISTRA 40 is ideal for insulating concretes and heat-resistant flooring in production halls, for example.
Properties
- AI 2O 3 -content ~ 40%
- Anthracite brown
- High early and final strength values
- Refractoriness up to 1270°C
- Resistance to biogenic sulfuric acid corrosion
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