1901-M | UV Adhesive

Dymax MD® 1901-M is a flexible, high-performance coating formulated for medical electronics. It cures rapidly under LED or UV/Visible light and features a secondary heat-cure option for areas shielded from direct light exposure. Designed to coat and seal microcircuits and provide moisture protection, this material bonds well to a wide range of substrates including glass, FR-4, metal, and ceramics.

With no solvents added, flame retardancy, and repairability, 1901-M delivers dependable protection while supporting reworkability and long-term device performance. This medical-grade formulation meets critical ISO 10993-5 and UL 94 V-0 standards and is ideal for manufacturers seeking speed, precision, and compliance in electronic medical device assembly.

• Fast Cure with LED or UV/Visible Light (Optimized for 385 nm)
• Secondary Heat Cure for Shadowed Areas
• Flame Retardant
• No Solvents Added
• Repairable for Rework and Maintenance
• Compatible with Flexible and Rigid Substrates
• RoHS 2015/863/EU Compliant

• Coating Medical Microcircuits
• Sealing Medical Electronics
• Moisture Barrier for Medical Devices

• Viscosity: 3,000 cP
• Durometer: A67
• Tensile at Break: 2 MPa
• Elongation at Break: 45%
• Modulus of Elasticity: 3 MPa

• Flexible PCB
• Rigid PCB
• Glass
• FR-4
• Metal
• Ceramic
• Glass-Filled Epoxy

• ISO 10993-5 Cytotoxicity
• Meets UL 94 V-0 Flame Retardancy Standard

• PDS: 1901-M
• Dymax Equipment Sales Terms

Packaging: 10cc/10ml Syringe

NOTE: Product will ship no less than 30 Days Shelf Life.