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