| Applications | Gasketing, Sealing / Dressings for Existing Gaskets | 
| Color | Blue | 
| Cure Type | Room Temperature Vulcanization (RTV) Cure | 
| Physical Form | Paste | 
| Specific Gravity | 1.33 g/l | 
| Specific Gravity Temperature | 25 °C | 
| Technology | Silicone | 
Thixotropic oxime silicone paste used for formed-in-place gasketing and sealing applications in plant maintenance and various sized OEMs.
LOCTITE® SI 587 is a metallic blue, thixotropic oxime silicone paste used for gasketing and sealing applications in plant maintenance and various sized OEMs. As a formed-in-place gasket/sealant, it has been designed to give outstanding performance in typical automotive gasketing applications. This product is typically used in applications up to +500 °F (+260 °C).