There are several things in life that are better when they don't sag. While we can't help you with that droopy face, we can offer you this high-quality non-sag Sikaflex-221 polyurethane sealant. Sold in a 10.3-ounce cartridge, this sealant provides a strong bond to many kinds of substrates such as metals, wood, metal primers, paint coatings (2-c systems) plastics and ceramics. When you use this fine product, you'll get a permanent elastic seal of superior adhesive strength.
Sikaflex-221 (90892) gray polyurethane sealant cures when exposed to atmospheric humidity, and it forms a very durable elastomer.
- 1-C formulation
- Low odor
- Resists weathering and aging
- Can be painted and sanded
Since 2003, SkyGeek has been your online aviation superstore, carrying a huge selection of aircraft parts, both common and specialty tools, equipment, accessories and supplies. We serve DIY pilots, aircraft mechanics and other aviation professionals with outstanding customer service and industry expertise. Test our knowledge with your aircraft maintenance questions!