Masterflex® 474

Masterflex 474^® is a single component joint sealant material based upon polyurethane resins. It has been formulated with different modulus of elasticity and Shore A hardness which makes it suitable for slightly different applications.

Features and Benefits

• High level of elasticity (up to 25%)
• Excellent recovery capacity
• High resistance to weather and ageing. Resistant in tropical climates
• Does not harden over time, even at temperatures between –30º C and + 80ºC
• Does not exhibit thermoplasticity. (Does not soften with heat).
• Excellent UV resistance
• Minimum tendency to staining/plasticiser migration
• Single component, easily applied
• User friendly – excellent extrudability/gunability