Sealing Film, 2 mil Blue PTFE, 96-Well Pattern. 96-Well Pattern Blue Sealing Tape is adhesive-free around the 96 wells preventing the tacky/sticky adhesive glue from adhering to plastic pipette tips or metal probes. This advanced adhesive is solvent free. Solvent-free adhesive adheres to polypropylene, polystyrene, and polycarbonate materials. PTFE film is compatible with aqueous solutions and organic solvents. Excellent chemical resistance, resistant to DMSO. Functional temperatures range: -80°C to +120°C.