Sikaflex®-403 Tank & Silo

CONSTRUCTION MATERIALS

Elastic sealant resistant to wastewater, slurry, and organic acids for tanks, silos, and floors.

Sika Sikaflex®-403 Tank & Silo · SikaAmpliar

Description

Sealant for Demanding Applications

Sikaflex®-403 Tank & Silo is a one-component, moisture-curing, elastic polyurethane sealant. It is designed for joints exposed to chemicals and liquids commonly found in agricultural, livestock, industrial, and water treatment facilities.

Main Applications

It is used in segmented steel tanks and silos, wastewater treatment plants, sewer systems, digesters, livestock barns, and silage storage areas. It can also be applied to floor joints subject to machinery traffic, provided the system and substrate preparation are appropriate.

Resistance and Movement

It is resistant to water, seawater, domestic and municipal wastewater, liquid manure, silage liquids, diluted alkalis, and neutral detergents. Its low swelling when exposed to organic acids promotes the stability of joints subjected to vehicle traffic. It offers good mechanical strength and a movement capacity of ±20%.

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