Thread seal loctite 542

For sealing of hydraulic and pneumatic connections up to 20 mm (3/4") and small pipe threads. Does not block up valves or filters. For machine tools and mobile systems. Quick sealing against low pressure: 20% strength after 8 minutes on steel parts. Maximum sealing pressure after 24 hours over 350 bar. Maximum gap-filling 0.25 mm. Approved for drinking water. Labelling: harmful to health.