LOCTITE® Polyseamseal 100% Silicone is a premium waterproof sealant designed for kitchen, bath, plumbing, and general sealing applications, providing long-lasting flexibility, mold resistance, and superior adhesion.
100% silicone sealant for waterproof and flexible sealing
Provides permanent waterproof seals for kitchens, baths, and plumbing areas
Excellent adhesion to glass, ceramic, porcelain, metal, and many plastics
Remains flexible and crack-resistant over time
Resistant to mold, mildew, and moisture once cured
Withstands temperature extremes and UV exposure
Clear and non-shrinking finish for professional appearance
Suitable for interior and exterior applications
Meets ASTM C920 Class 25 performance standards
LOCTITE® Polyseamseal 100% Silicone is a high-performance, one-component silicone sealant designed for long-lasting waterproofing and sealing in kitchens, bathrooms, plumbing fixtures, and general household applications. Its flexible and mold-resistant formula ensures superior adhesion and durability.
| Property | Typical Value | Test Method |
|---|---|---|
| Base | 100% Silicone | — |
| Color | Clear | — |
| Service Temperature | -35°C to 150°C (-31°F to 302°F) | — |
| Skin Time | 10–20 minutes | — |
| Full Cure | 24 hours (varies by thickness and conditions) | — |
| UV Resistance | Excellent | — |
| Water Resistance | Waterproof after curing | — |