| Color | Black | 
| Cure Type | Room Temperature (Ambient) Cure | 
| Full Cure Time | 8 hr. | 
| Key Characteristics | Abrasion Resistant, Flexible, Impact Resistant, Mix: Easy Mix | 
| Number of Components | 2 Part | 
| Physical Form | Liquid | 
| Shear Strength Unit, Grit Blasted Steel | psi | 
| Shear Strength, Grit Blasted Steel | 525 | 
| Technology | Urethane | 
| Work Life Time | 20 min. | 
2-part, thick urethane repair compound liquid combining the properties of rubber and urethane to form a unique, tough and pourable system.
LOCTITE® MR FLEX 80 (known as LOCTITE FIXMASTER FLEX 80 LIQUID) is a black, 2-part, thick urethane repair compound liquid combining the properties of rubber and urethane to form a unique, tough and pourable system. It's ideal for casting parts that are subjected to corrosion, wear and impact. This product is typically used in applications with an operating range of -20 °F to +180 °F (-30 °C to +80 °C).