Permabond® MM115 PURE Threadlocker is an excellent general purpose threadlocker and sealant. It is used for locking metal bolts, nuts and screws that may require disassembly for service and maintenance. Its medium strength allows disassembly with ordinary tools. Cure is fast and reliable on steel, cadmium, zinc and other plated fasteners.
FEATURES AND BENEFITS
- NSF/ANSI 61 Certified drinking water system component
- Controlled off-torque
- Full cure at room temperature
- Lubricates threads for easier assembly Provides corrosion protections
- Non-drip thixotropic
- Environmentally friendly – 100% solids
Physical Properties of Uncured Adhesive
Chemical composition | Methacrylate esters |
Appearance | Colourless to light amber |
Viscosity @ 25°C | 20 rpm: 1,300 mPa.s (cP) Thixotropic |
Specific gravity | 1.1 |
UV fluorescence | No |
Typical Curing Properties
Maximum gap fill | 0.15 mm 0.006 in |
Time taken to reach handling strength (M10 steel) @23°C | 10 minutes* |
Full strength (M10 steel) @23°C | 24 hours |
Typical Performance of Cured Adhesive
Torque strength (M10 steel ISO10964) | Break 16 N·m 140 in.lb Prevail 7 N·m 60 in.lb |
Compressive shear strength (steel collar & pin ISO10123) |
10 MPa 1450 psi |
Coefficient of thermal expansion | 90 x 10-6 mm/mm/°C |
Dielectric strength | 11 kV/mm |
Thermal conductivity | 0.19 W/(m.K) |
