Key Polymer, founded in 1959, manufactures a broad range of custom, private labeled and contract manufactured (toll) adhesives, coatings and other chemical compounds in an ISO 9001:2015 certified quality management system. 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™ 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 […]
Key Klear-Seal is a new line of non-fogging, clear potting compounds for polycarbonate LED lighting.
June 28, 2024 | Podcast
Key Polymer’s Tough-Seal potting compound tackles common issues like cracking, vibration damage & heat buildup. Their focus: customer needs & industry standards.
July 12, 2024 | Podcast
Choose the right potting compound! Learn about key properties, shelf life, balancing needs & industry standards. Key Polymer’s elastomeric compound resists cracking & shrinking.
July 5, 2024 | Podcast
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.
