Master Bond (Hackensack, NJ) MasterSil 170 Gel is a two component system with excellent flowability for potting and encapsulation applications. It possesses a low mixed viscosity of 1,000 cps, has a long working life after mixing (2-4 hours for 100 g batch), a low exotherm upon cure and is easy to dispense. This solvent free silicone product does not require exposure to air for cross-linking. It has a convenient one to one mix ratio by weight, and will cure at 75°F or more quickly at elevated temperatures. Other features include:
- High resistance to water.
- The ability to withstand severe thermal cycling without cracking.
- Extremely low shrinkage upon cure.
This soft, pliable and compliant silicone system is repairable and its hardness penetration is 65 mm. MasterSil 170 Gel is available for use in ½ pint, pint, quart, gallon and 5 gallon kit containers. Shelf life in original, unopened containers at 75°F is 6 months.