Robert McKeown Co., Inc. - Electronics Adhesive Sealants

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Items	738 Electrical Sealant, White Electronics Adhesive Sealants	739 Plastic Adhesive – White Electronics Adhesive Sealants	744 RTV Sealant Electronics Adhesive Sealants	3140 RTV Coating-Adhesive Sealant Electronics Adhesive Sealants	3145 RTV MIL-A-46146 Adhesive/Sealant – Clear Electronics Adhesive Sealants
Type	N/A One-Part Moisture Cure RTV
One or Two Part	N/A 1
Color	N/A White	N/A White	N/A White	N/A Translucent	N/A Translucent
Viscosity/Flowability	N/A Nonflow	N/A Nonflow	N/A Nonflow	N/A 35950	N/A Nonflow
Extrusion Rate	N/A 462 g/min	N/A 149 g/min	N/A 184 g/min	N/A	N/A 78 g/min
Durometer	N/A 34 A	N/A 24 A	N/A 37 A	N/A 34 A	N/A 47 A
Tensile Strength	N/A 380 psi2.6 MPa26 kgf/cm²	N/A 205 psi1.4 MPa14 kgf/cm²	N/A 395 psi2.7 MPa28 kgf/cm²	N/A 495 psi3.0 MPa31 kgf/cm²	N/A 940 psi6.5 MPa65 kgf/cm²
Elongation	N/A 520 %	N/A 500 %	N/A 590 %	N/A 420 %	N/A 680 %
Specific Gravity	N/A 1.04	N/A 1.40	N/A 1.42	N/A 1.04	N/A 1.10
Working Time at Room Temperature	N/A
Room Temperature Tack-Free Time	N/A 82 min	N/A 75 min	N/A 55 min	N/A 105 min	N/A 63 min
Room Temperature Cure Time	N/A 72 h	N/A 72 h	N/A 48 h	N/A 72 h	N/A 48 h
Heat Cure Time	N/A
Unprimed Adhesion Lap Shear	N/A	N/A	N/A 430 psi295 N/cm²30 kgf/cm²	N/A	N/A 1900 psi1285 N/cm²131 kgf/cm²
Linear Coefficient of Thermal Expansion	N/A	N/A	N/A	N/A 325 ppm	N/A 375 ppm
Shelf Life from Date of Manufacture	N/A 8 months at RT	N/A 15 months at < 27 ºC	N/A 6 months at < 30 ºC	N/A 12 months at < 32 ºC	N/A 12 months at < 32 ºC
Dielectric Strength	N/A	N/A 625 V/mil25 kV/mm	N/A 400 V/mil16 kV/mm	N/A 450 V/mil18 kV/mm	N/A 500 V/mil20 kV/mm
Dielectric Constant at 100 Hz	N/A	N/A	N/A 4.41	N/A 2.52	N/A 2.83
Dielectric Constant at 100 kHz	N/A	N/A	N/A 4.31	N/A 2.52	N/A 2.83
Dielectric Constant at 1 MHz	N/A	N/A 3.5	N/A 4.25	N/A	N/A
Dissipation Factor at 100 Hz	N/A	N/A	N/A 0.0006	N/A 0.004	N/A 0.0005
Dissipation Factor at 100 kHz	N/A	N/A	N/A 0.0032	N/A 0.0010	N/A < 0.0002
Dissipation Factor at 1 MHz	N/A	N/A 4.00E-03	N/A 0.0032	N/A	N/A
Volume Resistivity	N/A	N/A 2.0E+15 O/cm	N/A 1.1E+15 O/cm	N/A 2.1E+14 O/cm	N/A 4.4E+14 O/cm
Agency Listing	N/A 94HB	N/A NA	N/A NA	N/A UL 94V-1/ MIL-A-46146	N/A MIL-A-46146