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Product Summary

Sikaflex®-403 Tank Silo is a 1-part, moisture-curing, elastic polyurethane sealant which is resistant to organic acids as found in liquid manure and silage liquids. The Product is used for sealing segmented and bolted tanks, concrete containers and floor joints and sewage systems.Uses:

What's Included

    (1) Sealant

Features + Benefits

  • Sealing joints that are exposed to organic acids. A typical application is the sealing of joints in segmented and bolted enameled steel or stainless steel tanks including wall-to-floor connection.
  • Tanks for the anaerobic digestion process including biogas tanks
  • Tanks for thermophilic and mesophilic digestion for biogas production
  • Recommended Use: Liquid manure tanks
  • Recommended Use: Drive-in silos for agricultural use
  • Recommended Use: Agricultural stables
  • Recommended Use: Silage clamp retaining walls
  • Domestic and municipal sewage treatment plants including wastewater
  • Floor joints where very high chemical resistance to organic acids is required
  • Resistant to organic acids such as silage liquids
  • Resistant to domestic and municipal sewage, liquid manure and silage liquid
  • Resistant to wastewater such as domestic and municipal sewage and liquid manure
  • Resistant to temperatures of +65 °C as found in thermophilic digestors
  • Very low swelling in organic acids enabling use for floor joints traficked by front loaders
  • Good mechanical resistance
  • Very good resistance to specific chemicals
  • Very good tear propagation resistance
  • Movement capability of ± 20 % (ISO 9047)

Key Specs

AttributeSpecification

item#

7475041

Brand

Sika Corporation

Ship Weight

1.2 LB
AttributeSpecification

Product Type

General Purpose Caulk

Product Weight

1.2000 lb

Dimensions L x W x H (in.)

14.0 x 3.0 x 3.0 in