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Press Photos

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Silanes Waterreplellent

The surface of an impregnated bridge pier immediately after application (close-up photograph). The silane-containing, high-viscosity water-repellent was applied in a layer some 0.65 mm thick. This provides adequate penetration for effectively protecting the concrete.

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Silanes Bridges

Quality control: Drill samples serve to monitor the depth to which the water repellent has penetrated.

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Cystein Hair

WACKER's vegetarian cysteine can be used to prepare hair for a “perm”, replacing the pungent thioglycolic acid currently used in Europe for this purpose.

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