LOCTITE® MR 2000 is a silver gray, extreme temperature, silicic acid, water-based repair putty that withstands environments up to 2,000 °F (1,000 °C). It is an environmentally non-toxic, water-based compound which is non-flammable and contains no solvents or volatile compounds. It can also be used in automotive exhaust applications, in headers, manifolds, catalytic converters and exhaust ports.

Extreme temperature, silicic acid, water-based repair putty that withstands environments up to 2,000 °F (1,000 °C).

• Makes reliable high temperature repairs
• Excellent adhesion to cast iron, cast aluminum, and carbon steels
• One component - no mixing or measuring
• Cures to a metal finish
• Can be ground and sanded to a smooth finish
• Contains no solvents or volatile compounds