Technical Data November 2011 3M Double Coated Tapes 9786 9786NP Product Description 3M Double Coated Tapes 9786 and 9786NP with 3M Laminating Adhesive 300MP provide high adhesion to a wide variety of materials, including plastics and foams and has a thin nonwoven carrier for dimensional stability and improved handling. Construction Liner Product Adhesive Color, Type, Liner Carrier Number Thickness Print Caliper Type 3M Double Coated 5.5 mil Tan, 58 Polycoated 4.2 mil Nonwoven Tape 9786 (0.014mm) Kraft Paper, (0.11mm) with 3M print 3M Double Coated 5.5 mil Tan, 58 Polycoated 4.2 mil Nonwoven Tape 9786NP (0.014mm) Kraft Paper, unprinted (0.11mm) Features Excellent adhesion to open cell foams. Consistent adhesive performance to many plastics. Polycoated liner for ease of handling. Application Ideas Foam lamination Gasket attachment Insulator attachment General attachment Nameplate attachment 3 3M Double Coated Tapes 9786 9786NP Typical Physical Properties and Performance Characteristics Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes. Product Number 3M Double Coated Tapes 9786, 9786NP 90 90 Degree Peel Adhesion to: Oz/in (N/cm) kgN/25.4 mm (ASTM D3330 - 90 degree, 72 hour RT 2 mil Al foil) Steel 60 (6.6) 1.7 Polycarbonate 50 (5.5) 1.4 ABS 50 (5.5) 1.4 180 Degree Peel Adhesion to: (ASTM D3330 - 90 degree, 72 hour RT 2 mil Al foil) Steel 55 (6.0) 1.6 Polycarbonate 55 (6.0) 1.6 ABS 45 (5.5) 1.4 Liner Release g/in (N/cm) kgN/25.4 mm (ASTM D3330 - 90 inch/minute RT) 40 (0.15) 0.04 Shear Strength - ASTM D3654 modified - 2 (.5 inch sample size) 1000 grams at 72F (22C) 360 minutes Relative High Temperature Operating Ranges: Long Term (days, weeks) 200F (93C) Short Term (minutes, hours) 300F (149C) Dielectric Properties: Dielectric Strength 500 volts/mil Breakdown Voltage 1100 volts Available Sizes Roll length, width, slitting tolerance, core size. Available Lengths (Subject to minimum order requirements) Maximum Length 1/2 to 63/64 180 yd. (164 m) 1 to 54 360 yd. (329 m) Normal Slitting Tolerance 1/32 (0.8 mm) Core Size 3.0 (76.2 mm) (2)