Sikaflex 221 1-Component Polyurethane Sealant Black 50 Gallon Drum
Sika Corporation
Item #
SIKA-90897
Mfr. Model #
90897
Sikaflex 221 Polyurethane Adhesive/Sealant Black 50 gal Drum
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
- Bonds well to a wide variety of substrates
- Resistant to aging
- Can be sanded and painted
- Listed under NSF/ANSI/CAN 61 ? Drinking Water System Components (aluminum gray, black, and white)
- Listed under NSF ? Proprietary Substances and Nonfood Compounds (aluminum gray, black, and white)
- Non-corrosive
- Low odor
Product Details
| Specification | Description |
|---|---|
| # of Components: | Single Component |
| Adhesive/Glue Type: | Caulks & Sealants |
| Brand Name: | Sika Corporation |
| Brand Part Number: | 90897 |
| Chemical Base: | Polyurethane |
| Color: | Black |
| Cure Mechanism: | Moisture |
| Elongation: | 500% |
| Model: | Sikaflex 221 |
| Operating Temperature: | -40° to 195°F |
| Package Type: | Drum |
| Paintable: | Yes |
| Primary Application: | General Purpose |
| Shelf Life: | 365 days |
| Shore Hardness: | 40A |
| Size: | 50 Gallon |
| 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 |
$5,109.35
/
each
Expected to ship Wed. May 08
