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.
For US: meets approvals ASTM C920 types and Federal Specifications TT-S-00230C.
Resistant to ageing and weathering exposure
Can be over-painted
Can be sanded
Bonds well to a wide variety of substrates
NSF-approved for incidental food contact.
Sikaflex 221 is manufactured in accordance with ISO 9001/14001, quality assurance system and with the responsible care program.
This product was added to our catalog on Tuesday 23 May, 2017.