Loctite SF 7400

Loctite SF 7400 Precision Marking for Electronics Manufacturing

Loctite SF 7400 is a solvent-based, dark red marking ink engineered for electronics manufacturing. This high-performance ink delivers clear, permanent marks for adjustment points, tamper-evident seals, and tested components, ensuring precision in quality control. Its fast-drying formula, excellent adhesion, and high-visibility color make it a trusted choice for industries like automotive and aerospace electronics.

Why Loctite SF 7400 Stands Out


Loctite SF 7400 offers unmatched reliability for electronics manufacturing. Its solvent-based ink dries in under five minutes, with full curing after six hours, minimizing production downtime. The ink adheres strongly to various substrates, ensuring marks remain intact across diverse applications. With a vivid dark red hue, it provides excellent contrast for easy identification. Designed to withstand temperatures from -35°C to 145°C, this marking ink ensures durability in demanding environments.

Applications of Loctite SF 7400


In electronics manufacturing, Loctite SF 7400 excels in marking adjustment points to guide technicians, creating tamper-evident seals to enhance security, and indicating tested or calibrated components for streamlined quality assurance. Its versatility makes it ideal for businesses seeking efficient, high-visibility marking solutions that meet rigorous industry standards.

Benefits of Choosing Loctite SF 7400

Businesses trust Loctite SF 7400 for its proven performance and Loctite’s industry-leading reputation. The quick-drying ink reduces production bottlenecks, while its durable marks withstand harsh conditions, making it suitable for critical applications. For engineers, purchasing departments, and resellers, this marking ink offers a reliable, cost-effective solution for component marking in electronics manufacturing.