Additive for Super High-Strength Concrete
DENKA Σ80N is a special cement additive that allows for the manufacture of high-strength concrete (60~90N/mm²) even when using low cement amounts.
Feature
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Suitable for precast products used in bridges and high-rise buildings
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Improves abrasion-resistance to concrete (suitable in dam aprons)
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Mitigates cracking caused by heat of hydration
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Increases alkali-resistance (especially where cement volume is high and alkali content exceeds allowable limits)
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