Sur-Sil™
The Sur-Sil line of silicone foam sealing solutions was designed explicitly to handle the toughest sealing challenges around. It is the go-to solution for challenging applications, and is ideally suited to seals that need to resist:
- Extreme temperature exposure
- Variable weather conditions
- Degradation by ozone, UV, cosmic radiation
- General degradation over time
The Sur-Sil line includes both Low Compression Force (LCF) and High Temperature Low Set (HTLS) products, each available in multiple firmness levels. This range means you get precisely the silicone foam solution and compression set your exact application requires. You can always expect excellence with Sur-Seal.
SUR-SIL LOW COMPRESSION FORCE (LCF) SILICONE FOAM
Sur-Sil LCF Silicone Foam is ideally suited to low compression force applications. It features very high compressibility and exceptional rebound, even at high temperatures.
LCF Silicone Foam at a glance
- Good dust resistance
- Good vibration isolation
- Available with pressure-sensitive adhesive backing
- 3 firmness levels:
- Very Soft density silicone foam
- Soft density silicone foam
- Medium Soft density silicone foam
- Effective between -50 °C and 200 °C
LCF SPEC SHEET
SUR-SIL HIGH TEMPERATURE LOW SET (HTLS) SILICONE FOAM
Sur-Sil HTLS Silicone Foam is designed to solve even the toughest of sealing challenges requiring die-cut gaskets. The material structure is a closed-cell foam that offers extremely low compression set, even at high temperatures.
HTLS Silicone Foam at a glance
- Good dust and moisture resistance
- Excellent performance in harsh environments
- Available with pressure-sensitive adhesive backing
- 3 firmness levels:
- Medium density silicone foam
- Medium-high density silicone foam
- High density silicone foam
- Effective between -50 °C and 230 °C