502 Speed ​​Glue Cyanoacrylate Supplier

Product Introduction

502 Speed Glue is a single-component, instantly curing ethyl cyanoacrylate industrial-grade adhesive. The product features a purity of over 99.8%, appears as a colorless transparent liquid, and maintains a low viscosity range controlled between 2 to 5 mPa·s. Its core curing mechanism relies on absorbing trace moisture from the air and the bonding surfaces, triggering an anionic polymerization reaction within seconds to form a tough polymer layer. Its main advantages and features include:

• Ultra-Fast Curing Performance: Initial curing takes only 2 to 5 seconds under conventional room temperature, significantly improving the assembly and production efficiency of automated production lines.
  
• Super High Bonding Strength: The cured adhesive layer provides high tensile and shear strength; standard steel-to-steel bonding tests show a shear strength of up to 18 to 22 MPa.
  
• Excellent Temperature Resistance & Stability: It maintains structural stability in extreme environments ranging from -50°C to 80°C, and the exclusive stabilizer formula effectively extends the product's shelf life.
  
• Superb Penetration & Leveling: The ultra-low viscosity grants it strong fluidity, allowing it to easily penetrate into micro-seams and precision gaps of tightly fitting components.

Product Application

Industrial Manufacturing & Electronics Assembly

On modern industrial assembly lines, 502 instant glue is frequently used in fields such as electronic appliances, automobiles, motorcycles components, and toy processing. It achieves rapid positioning and auxiliary bonding for plastic casings, coil wires, circuit board components, and micro motors. Due to its extremely fast curing speed, this product perfectly matches high-tempo automated dispensing equipment, simplifying traditional mechanical fastening processes while boosting production line output efficiency.

Hardware Products & Material Composites

This adhesive demonstrates outstanding versatility in the composite processing of diverse materials such as metal, rubber, wood, and leather. In hardware processing, it is commonly used for the rapid bonding of metal nameplates and mechanical parts; in the rubber industry, it can form joints with a tensile strength greater than the rubber itself within a very short time. Whether connecting homogeneous materials or compositing heterogeneous materials, as a professional cyanoacrylate supplier, the bulk cyanoacrylate glue we provide ensures a durable and stable bond.

Factory Advantages

• 20 Years of Deep Industry Experience & Manufacturing Scale: jingu, established in 2006, has 20 years of professional R&D and manufacturing experience. The factory covers 5,000–10,000 square meters, employs over 100 skilled workers, and has an annual production capacity of 256 tons for 502 instant glue. It is a major specialty adhesive supplier for China's core automotive and aerospace sectors.
• Strong R&D Capabilities & Process Innovation: The company boasts an independent R&D center with over 30 R&D personnel dedicated to upgrading cyanoacrylate formulas. Precise regulation is achieved from raw material rectification to stabilizer addition, successfully resolving industry pain points like premature polymerization and whitening, ensuring the high purity and high performance of every batch of bulk cyanoacrylate glue.
• Dual International System Certifications & High Quality Compliance: As a world-leading cyanoacrylate supplier, our factory has passed ISO9001 quality management and ISO14001 environmental management system certifications. Outgoing products fully comply with RoHS and REACH directives, backed by authoritative third-party test reports, and are exported to more than 150 countries and regions worldwide.
• Comprehensive OEM/ODM All-Round Customization Services: We offer flexible, one-stop contract manufacturing and customized wholesale services. In addition to large-capacity raw material supply in bulk, we support full-scale customization including custom brand labeling, diverse bottle and tube specifications, and exclusive box and carton designs to fully meet overseas market needs.
• Fully Automated Precision CNC Production: The factory is equipped with advanced fully automated reactors and multiple fully enclosed, dust-free dispensing and filling lines. The entire process implements centralized digital control, minimizing batch errors caused by manual operations and ensuring efficient, stable output under large-scale orders.
• Reliable Global Supply Chain & Technical Support: We have established a mature logistics network covering more than 150 countries and regions globally, utilizing customized light-blocking, moisture-proof safety packaging to ensure adhesive activity. We also provide full-process technical guidance from pre-sales samples to after-sales automated dispensing equipment matching.