3M™ Membrane Switch Spacer 7966WDL is a double linered 442µm 3M™ High Performance Acrylic Adhesive 200MP tape with a 50µm Silver Polyester Film (PET) carrier on 107µm Tan 58# Polycoated Kraft Paper (PCK) liners.

• 229µm Double Linered Membrane Switch Spacer with 200MP adhesiveon both sides of an opaque polyester film. 50µm adhesive on face side and 127µm on back side. #58 lay-flat polycoated kraft paper liners on each side. Both liners are printed.
• Ideal for circuit separation in switches until actuation. Easy to die-cut and process. Use for steel rule die-cutting. Used for graphic attachment.
• Provides outstanding adhesion to metal and high surface energy plastics.
• 3M performance standard, moisture stability and economical edge burr during hard tool die cutting
• Metallized vapor coat and white color provide strong opacity for facilitating backlighting and eliminating floodcoats