Description
Dowsil 738 Electrical Sealant
1-part, white, non-flowing moisture cure adhesive, Durable general purpose sealant/adhesive for a wide variety of bonding and sealing applications. Mil spec is required.
Benefits
- Non-flowing
- One-Part, No mixing required
- Room temp cure, no ovens required
- Faster in-line processing with optional heat acceleration
- High elongation for added stress relief
- Added reliability can result from lower cured stress
Typical Properties
| Cure Characteristics | Room Temperature Long Working Time > 10 min |
| Dielectric Strength | 468 volts per mil v/mil |
| Durometer – Shore A | 35 Shore A |
| Elongation | 500 % |
| Low Odor | Yes |
| Nonflowable | Yes |
| Resistance to | High Temperature (up to 350°F/177°C) |
| Service Temperature High | 180 °C |
| Service Temperature Low | -62 °C |
| Shelf Life | 240 Days |
| Special Characteristics | MIL Spec |
| Specific Gravity @ 25°C | 1.04 |
| Tack-Free Time-50% RH | 89 Minutes |
| Tensile Strength | 360 psi |
