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Sikaflex-221 Multi-Purpose Polyurethane Sealant/Adhesive, 10.1 fl oz, Black – Permanent Elastic Seal, Sandable & Paintable, Non-Corrosive, Bonds to Metal, Plastics & More | Bonds to metals, plastics and coatings, sandable and paintable elastic seal, NSF approved for drinking water systems

84.6%
Global percentile
vs. all 1,403,756 ranked products
83.3%
In-cohort percentile
Office & Industrial · 178,412 products
44.5%
AI-adjusted percentile
14 calibrated reviewers
View on Amazon
$13.30on Amazon · as of 12 Sept 2026
Rankquant analysed 16 reviews for this product, 14 of them from calibrated reviewers.

Product categories

Office & IndustrialIndustrial & Scientific
Sikaflex-221 Multi-Purpose Polyurethane Sealant/Adhesive, 10.1 fl oz, Black – Permanent Elastic Seal, Sandable & Paintable, Non-Corrosive, Bonds to Metal, Plastics & More | Bonds to metals, plastics and coatings, sandable and paintable elastic seal, NSF approved for drinking water systems

Is Sikaflex-221 Multi-Purpose Polyurethane Sealant/Adhesive, 10.1 fl oz actually any good?

Cohort
Office & Industrial · 178,412 products
Calibrated reviewers
14

Same category · Office & Industrial

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