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Sika 90858 Sikaflex-221 Polyurethane Sealant, White, 600 ml Unipac
Mfr #: 90858BB #: sika-90858-sika-90858-sikaflex-221-polyurethane-sealant-white-600-mlUPC: 033886005067
Last verified Oct 2, 2026 — price check expired
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🗎 Product description from the manufacturer spec sheet
Sika 90858 is Sikaflex-221 in the 600 ml Unipac (sausage) package, white: a high-quality multi-purpose non-sag one-component polyurethane adhesive/sealant that moisture-cures to a durable elastomer. It bonds well to wood, metals, metal primers and paint coatings (2-C systems), ceramics and plastics, and is suitable for permanent elastic seals of high adhesive strength. It is elastic, low-odor, non-corrosive, resistant to aging and weathering, and can be overpainted and sanded. Meets NSF/ANSI/CAN 61 and NSF Proprietary Substances and Nonfood Compounds listings.
▦ Specifications spec-checked before it ships
- Container
- 600 ml Unipac
- Color
- White
- Chemical Base
- 1-component polyurethane, moisture cure
- Tensile Strength
- 260 psi
- Elongation
- 500%
- Shore Hardness
- 40A
- Skin Time
- 1 hour
- Service Temperature
- -40 to 195 F
- Shelf Life
- 365 days
- Approvals
- NSF/ANSI/CAN 61; NSF Proprietary Substances and Nonfood Compounds
⌗ Cross-references every known SKU, MFR & MPN
MPN90858
UPC033886005067