Lanrui K9 Thixotropic Solder Paste

Lanrui K9 Thixotropic Solder Paste for Precision PCB, Fingerprint & Mobile Repair

The Lanrui K9 Solder Paste is a high-performance thixotropic welding paste specially formulated for precision mobile repair, PCB soldering, and micro-component work. Designed for professional technicians, this paste ensures accurate application, strong solder joints, and reliable conductivity in even the most delicate repair scenarios.

Its advanced thixotropic formula provides excellent viscosity control—remaining stable during application and activating only under heat—allowing precise placement without unwanted spreading. This makes it ideal for intricate tasks like fingerprint sensor repair, flying wire connections, battery holder soldering, and tail plug welding.

The paste features a no-clean, low-residue composition, reducing post-repair cleanup and improving circuit integrity. It also offers high-temperature stability and low oxidation, ensuring smooth solder flow and long-lasting electrical connections.

With its easy-to-use syringe design and consistent performance, the Lanrui K9 is a must-have for technicians working on smartphones, motherboards, and advanced electronics repair.

⚙️ Key Features

• 🧪 Thixotropic Formula – Precise control without unwanted spreading
• 🔬 High Precision Application – Ideal for micro soldering tasks
• ⚡ Strong Conductivity & Adhesion – Reliable and durable joints
• 🧼 Low Residue / No-Clean – Minimal cleanup required
• 🔥 High Temperature Stability – Works efficiently with hot air tools
• 💨 Low Smoke & Odor – Comfortable working environment
• 🛠️ Multi-Purpose Use – Suitable for PCB, IC, and connector repair

📊 Technical Specifications