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Sika Unveils a Multi-purpose General Sealant in Black

Published on 2017-08-09. Author : SpecialChem

Sika Corporation has announced that Sikaflex®-211 US, a multi-purpose general sealant for transportation and industrial assembly applications, is now available in black 300 ml cartridges and 600 ml unipacs.

Sikaflex®-211 US
Sikaflex®-211 US is a one-component non-sag, highly elastomeric, high performance, purpose built interior and exterior sealant that cures on exposure to atmospheric humidity to a tough, durable, flexible seal with good weatherability. It is engineered specifically for sealing interior and exterior lap seams, exposed and concealed joints and rivet seams in transportation and industrial OEM and repair applications.

Product Benefits


  • Excellent adhesion - bonds to a wide variety of substrates without surface treatments/primers 
  • Highly elastic – cures to a tough, durable, flexible consistent seal 
  • Good weatherability 
  • Excellent gunnability and tooling characteristics 
  • Can be overpainted 
  • Exceptional cut and tear resistance Good non sag characteristics 
  • Short cut off string 
  • Low shrinkage

Mark Daniels, said:

“Sikaflex®-211 US offers excellent adhesion to a wide variety of substrates without surface treatments or primers, outstanding gunnability and tooling characteristics, exceptional cut and tear resistance with non-sag characteristics that will hold its shape in large vertical beads. You will also find that Sikaflex®-211 US has a short cut off string and is easier to clean than our standard polyurethane products. This presents a definite product advantage for operators on the assembly line.”

Areas of Application


  • Sealing exterior and interior lap seams, exposed and concealed joints and rivet seams in transportation and industrial applications 
  • Bonds well to a wide variety of substrates and is suitable for creating a permanent elastic seal. Typical substrates: aluminum, steel, coated metals, wood, metal primers and paint coating (2-c systems), painted plastics and other substrates. 
  • Seek manufacturer's advice before using on transparent and pigmented materials that are prone to stress cracking.

Sikaflex®-211 US is also offered in 300 ml cartridges and 600 ml unipacs in gray and white.

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Source: Sika
1 Comments on "Sika Unveils a Multi-purpose General Sealant in Black"
James K Aug 11, 2017
So Sika gets mention because they introduced a Black version of a common, ordinary sealant? That is huge news and will most likely revolutionize the sealant industry! Thanks for sharing such valuable information.

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