Sikaflex®-403 Tank & Silo

Polyurethane based elastic tank and silo sealant

Sikaflex®-403 Tank & Silo is a 1-part, moisture curing, elastic sealant. It is designed for sealing steel containers built in sections such as enamelled steel or stainless steel tanks.The Product is resistant to liquid manure, silage liquids and is suitable for sealing domestic and municipal sewage systems.

  • Resistant to domestic and municipal sewage, liquid manure and silage liquid.
  • Good mechanical resistance.
  • Very good resistance to specific chemicals.
  • Very good tear propagation resistance.
  • High modulus of elasticity.
  • Movement capability of ± 20 % (ISO 9047).