Basic Specifications
1. Appearance: Purple low-viscosity liquid
2. Curing System: Anaerobic curing, crosslinks at room temperature only between oxygen-free mated metal threads; single-component ready-to-use formula without mixing
3. Package: 50ml plastic bottle
4. Brand: TONSAN, owned by H.B.Fuller USA, equivalent to Loctite 222
5. Applicable Thread Size: Tiny metal screws ranging from M2 to M6
Key Advantages
1. Ultra-low strength for effortless disassembly: Can be unscrewed directly by hand or small screwdrivers without heating or heavy tools, ideal for fasteners requiring frequent adjustment and reassembly.
2. Excellent penetration: Fully wets tiny thread clearances to prevent loosening, dust ingress and slight gas leakage.
3. Non-corrosive for precision parts: No acidic volatiles during curing, safe for nickel-plated, zinc-plated miniature screws inside electronics and instruments.
4. Stable thermal & chemical resistance: Continuous service temperature from -60℃ to 150℃, resistant to moisture and light oil contamination.
5. Prevents screw loss under vibration: Stops miniature fasteners from falling off due to vibration in compact devices.
Main Applications
1. Consumer electronics: Anti-loosening fixation for M2~M6 micro screws in earphones, cameras and precision gauges;
2. Small screws on home appliance control panels and switches;
3. Temporary fixing and sealing for precision threads in optical instruments and medical devices;
4. Anti-slip & dustproof sealing for all small fasteners needing repeated disassembly.
Our experienced engineers and technical specialists are here to provide professional guidance, product selection, and application support tailored to your specific requirements.