Sikaflex 221 1-Component Polyurethane Sealant Black 600ml Unipac
Brand
Sika Corporation
Item #
AM9024
Mfr. Model #
90890
Sikaflex 221, Black, One-Component Adhesive/Sealant, 600ml Unipac
Sikaflex-221 is a high-quality multi-purpose non-sag 1-c polyurethane sealant that cures on exposure to atmospheric humidity to form a durable elastomer.
Sikaflex-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are wood, metals, metal primers and paint coatings (2-c systems), ceramic materials and plastics
Characteristics and Advantages:
- 1-C formulation
- Elastic
- Low odor
- Resistant to aging and weathering exposure
- Non-corrosive
- Can be overpainted
- Can be sanded
Case Quantity: 20 Cartridges
Product Highlights
Adhesive Sealant, Polyurethane, One Component, Black, 600 ml Unipac, Elastic, Low Odor, Non-Corrosive, Moisture Resistant, Paintable, Sandable, Excellent Truck & Bus Body Joint Sealant
Specifications
| # of Components | Single Component |
|---|---|
| Adhesive/Glue Type | Caulks & Sealants |
| Brand Name | Sika Corporation |
| Brand Part Number | 90890 |
| Chemical Base | Polyurethane |
| Color | Black |
| Cure Mechanism | Moisture |
| Elongation | 500% |
| Model | Sikaflex 221 |
| Operating Temperature | -40° to 195°F |
| Package Type | Unipac |
| Paintable | Yes |
| Primary Application | General Purpose |
| Shelf Life | 365 days |
| Shore Hardness | 40A |
| Size | 600 ml |
| Specifications Met | NSF Proprietary Substances and Nonfood Compounds, NSF/ANSI/CAN 61 |
| Tear/Shear Strength | 40 pli |
| Temperature Rating | Standard (Less Than 200°F) |
| Tensile Strength | 260 psi |
| Working/Tack/Skin Time | 1 Hour |
Price
$15.19
/
each
- 40+ for $13.61 / each
- 200+ for $13.09 / each
