- Silicone-free, heat-resistant sealant
- Good chemical resistance
- Up to +400°C hard-elastic
MEZ-MASTIC 400 is a silicone-free, heat-resistant sealant for sealing air conduction systems and technical installations. MEZ-MASTIC 400 is elastic up to +120°C, hard-elastic up to +400°C. In addition, MEZ-MASTIC 400 is highly resistant to chemicals, including hot oils and coolants.