Property:
1.Appearance: waxy yellow solid or 30% amber solution.
2. Excellent chemical and heat stability
3. Non-dangerous to health;
4. Short welding time;
5. Good welded-stannum fluidity;
6. Weldments get good performance of being dampproof, salt-mist resistance, and anti-mould. residue. insulation resistance is up to 10¹⁰Ω.

Application:
1. As auxiliary welding agent, it can be used in many industries such as electron and electrical machine and microelectron.
2. Used in all kinds of welding, such as wave crest, manual, immersion, PCB, solid circuit parts (including multiplayer panel) and so on.