Adhesive Sealant & Lubricant
RTV Mil-A-46146 Adhesive / Sealant DOWSIL™ 3145
One-part, moisture RTV, non-flow, high strength, UL and Mil Spec.
Typical Properties
| Adhesion to |
Glass, Nylon 6/6 |
| Color |
Clear, Grey |
| Dielectric Constant at 100 Hz |
2.83 |
| Dielectric Constant at 100 kHz |
2.83 |
| Dielectric Strength |
500 volts per mil v/mil |
| Dissipation Factor at 100 Hz |
< 0.001 |
| Durometer - Shore A |
45 |
| Elongation |
660 % |
| Linear CTE |
370 um/m/Deg C |
| Nonflowable |
Yes |
| Shelf Life |
360 Days |
| Specific Gravity |
1.1 @ 25°C |
| Tensile Strength |
940 psi |
| Volume Resistivity |
4.4e+014 Ω・cm |
Application Benefits
| Non-Slump |
Yes |
| Primerless Adhesion |
Yes |
| Use |
Battery Pack, Boards and Assemblies, Components, Housings |
| Water Resistant |
Yes |
Certifications and Standards
| Regulatory Approvals |
MIL Spec |
Processing-Formulating Benefits
| Cure Characteristics |
Room Temperature Long Working Time > 10 min |
| Cure Type |
Alkoxy Cure, Condensation Cure, Methoxy Cure |
| Number of Parts |
1 part |
| Room Temperature Cure |
48 Hours |
| Tack-Free Time-50% RH |
55 Minutes |
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