Description SCIGRIP Weld-On 16 is a high-strength, clear, medium-bodied, fast-curing solvent cement designed for bonding acrylic (Perspex), polycarbonate, and other plastics. It’s widely used in applications such as signage, display cases, and plastic fabrication. Key Features Fast Setting: Working time of 5–6 minutes and fixture time of 10 minutes. High Bond Strength: Reaches 80% of ultimate bond strength in 24 hours. Versatile Compatibility: Bonds acrylic (PMMA), polycarbonate, rigid PVC, ABS, styrene, and butyrate. Water and Weather Resistant: Suitable for both indoor and outdoor applications. Clear Finish: Dries clear, making it ideal for transparent materials. Technical Specifications Viscosity: 800 ± 100 cps Specific Gravity: 1.107 ± 0.01 Shelf Life: 2 years in a tightly sealed container Available Sizes: 1.5 oz (44ml), 5 oz (147ml), pint (473ml), and gallon (3.785L) Bond Strength (lbs/in²) Material 2 Hours 24 Hours 1 Week Acrylic 800 1300 2200 Polycarbonate 750 1000 1700 Polystyrene 400 900 1700 Note: Substrate thickness of 0.25 inch (0.64 cm) and bond area of 1.0 in² (6.45 cm²). Application Tips Surface Preparation: Ensure surfaces are clean and fit without forcing. Application Method: Apply to one or both surfaces using a brush, polyethylene squeeze bottle, or gun. Assembly: Bring parts together while still wet and apply firm pressure. Clamping: Hold or clamp parts until initial set. Curing: Allow 24 hours to reach 80% of ultimate bond strength. Safety and Handling SCIGRIP Weld-On 16 is a flammable, fast-evaporating solvent cement. Use in a well-ventilated area and avoid contact with skin and eyes. Store in a cool, dry place in a tightly sealed container. Refer to the Safety Data Sheet (SDS) for detailed safety information.