TOUGH-SEAL™ PC & TOUGH-SEAL™PC ULTRA is a superior family of KEY sealants for potting electrical and electronic components.
Key Polymer, founded in 1959, manufactures a broad range of custom, private labeled and contract manufactured (toll) adhesives, coatings and other chemical compounds in its ISO 9001:2015 certified facility. The business occupies a 165,000 square foot manufacturing facility on 10 acres in Lawrence, MA. Our blending technology range includes water-based polymers, epoxies (one part & two part) and urethanes which are mainly used in the industrial, automotive, aerospace, electronics, transportation, manufacturing and infrastructure segments.
TOUGH-SEAL™ PC & TOUGH-SEAL™PC ULTRA is a superior family of KEY sealants for potting electrical and electronic components.
TOUGH-SEAL™ ULTRA 60 is a tough and durable longer working time low viscosity potting compound and sealant that flows like maple syrup around electrical components to ensure complete coverage of your entire PCB or electronic assembly. Bulldog tough to endure over 2000 hours of rigorous reliability testing at 85C/85%, TOUGH-SEAL™ ULTRA, without any signs of […]
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Key Polymer’s Tough-Seal shields electronics from shocks, moisture, harsh temperatures & more. It even cures underwater & offers EMI protection. Learn more about safeguarding your electronics.