Permabond UV620 Medical Grade UV glue with High Optical Clarity, Very Clear, Transparent, thicker slow flow

PERMABOND UV620 is a single part, fast curing, UV curable adhesive. Its excellent optical clarity and resistance to yellowing make it ideal for bonding glass and crystal for a high quality finish. It is well suited for a variety of applications including glass furniture, decorative ornaments and other glass objects where high strength and appearance are required. UV620 is also a Medical Device Rated formula Features Cure on demand Medical Device Grade formula Optically clear Resistant to yellowing Fast curing with low-power lamps 100% solids, no solvents Excellent adhesion to metal and glass Performance Characteristics Chemical composition Methacrylate ester UV Curing Wavelength 365 - 400 nm UV Curing Time (by strength of light) Low power 4mW/cm² battery lamp: 5 secsLED 100mW/cm² lamp: 2 secsUV light guide 30W/cm²: 1 sec Tensile Strength 1300psi to 2300psi (9 to 16 N/mm^2) Shear Strength Glass to Steel: 7 days @ 23°C: 11N/mm² (1600 psi)7 days @ 8