Dymax OP-21 Plastic Bonding Adhesive, Optically Clear, UV Cure - 30ml Syringe

The Dymax OP-21 Flexible Plastic Bonding UV Cure Adhesive rapidly cures in seconds upon exposure to UV or visible light, effectively bonding even UV-opaque and translucent plastics. This plastic bonding adhesive features a no-solvents added, rapid-cure formulation that increases productivity, reduces assembly costs, and enhances worker safety. Additionally, this UV adhesive is RoHS-compliant, aligning with Directive 2015/863/EU for environmental responsibility. Packaged in a 30ml adhesive syringe.

Features & Benefits:

• No Solvents Added, Optically Clear Adhesive
• High Strength, Strong Adhesive with Wide Surface Compatibility
• Broad Temperature Range
• Complete Cure in Seconds
• Substrates Bonded: Acrylic, Polystyrene, Polycarbonate, Plastics, Metals and Glass
• Lower Viscosity than OP-21G

Applications:

• Lens Bonding
• Fixturing
• Tacking

Uncured Properties:

• Appearance: Clear Liquid
• Solubility: Alcohols/Chlorinated Solvents/Ketones
• Composition: Urethane Acrylate
• Viscosity: 450 cP
• Flash Point: > 85°C (185°F)
• Density: 1.06
• Refractive Index (25°C): 1.478

Cured Properties:

• Linear Shrinkage 2.7 %
• Shore D Hardness: D55
• Elongation at Break: 175%
• 24 hour Water Absorption: 1.8%
• Tensile at Break: 1,700 psi
• Boiling Water Absorption (2 h): 1.3%
• Refractive Index (25°C): 1.50

See datasheet for curing instructions and additional specifications