Light Curing Adhesive
Fast, Precise, and Reliable Bonding with Light-Activated Technology
LOCTITE Light Curing Adhesives deliver rapid, on-demand bonding for a wide range of materials. Using UV or visible light, these adhesives cure quickly, enabling efficient production, precise assembly, and long-lasting performance across industries like electronics, medical devices, automotive, and optics.
What Are Light Curing Adhesives?
Light curing adhesives are specialized adhesives that cure (harden) when exposed to UV or visible light. Unlike traditional adhesives that rely solely on time or heat, light curing adhesives provide instant handling strength and precise control over the curing process.
Applications include bonding transparent, translucent, or light-sensitive materials where traditional curing methods are slow or impractical. They are ideal for high-precision assembly where speed and accuracy are critical.
LOCTITE Light Curing Adhesive Technologies
LOCTITE offers several light curing adhesive solutions to suit diverse applications:
UV-Curing Adhesives – Rapid curing under ultraviolet light, perfect for glass, plastics, and ceramics.
Visible Light-Curing Adhesives – Cure under visible light for substrates sensitive to UV or in shadowed areas.
Dual-Cure Adhesives – Combine light and secondary curing (moisture or heat) for complex assemblies or areas where light penetration is limited.
High-Precision Formulas – Optimized for microelectronics, optical bonding, and delicate components.
Each adhesive type is engineered for high strength, fast cure, and exceptional durability in demanding environments.
Why Choose LOCTITE Light Curing Adhesives
Rapid Curing: Minimize production delays with on-demand curing.
Precision Bonding: Ideal for small parts and high-accuracy applications.
Transparency Options: Clear formulations suitable for optical and aesthetic applications.
Durable Performance: Resistant to heat, moisture, and environmental stress.
Versatile Substrate Compatibility: Metals, plastics, glass, rubbers, and composites.
How to Select the Right Light Curing Adhesive
When choosing the right LOCTITE adhesive, consider:
Substrate type: Metal, plastic, glass, rubber, or composite
Curing method: UV, visible light, or dual-cure
Environmental conditions: Temperature, humidity, chemical exposure
Required bond strength: Shear, peel, or tensile requirements
Curing speed: Immediate handling strength vs. full cure time
For expert guidance, contact our technical support team for personalized product recommendations.
接合流程與最佳實務
表面處理: Clean and degrease surfaces; abrade if recommended.
Adhesive Application: Apply as directed, avoiding bubbles and gaps.
Assembly & Alignment: Position parts accurately before curing.
Light Exposure: Cure under the correct UV or visible light source for recommended duration.
Post-Cure (if required): Some dual-cure adhesives may require moisture or heat for full bond strength.
應用
Electronics: Circuit boards, sensors, and components
Medical Devices: Small, precise assemblies with high cleanliness standards
汽車: Interior, exterior, and electronic components
Optics: Lenses, displays, and transparent assemblies
Consumer Products: Bonding plastics, rubbers, and composites
Long-lasting and stable
Beautify the appearance
Improve technology
常見問題
Q1: What is the difference between UV and visible light curing adhesives?
A1: UV adhesives cure with ultraviolet light, while visible light adhesives cure with standard visible light. Selection depends on substrate transparency and light accessibility.
Q2: Can light curing adhesives be used for opaque materials?
A2: For opaque or shadowed areas, use dual-cure adhesives that combine light curing with secondary heat or moisture cure.
Q3: How long does it take for LOCTITE light curing adhesives to reach full strength?
A3: Initial handling strength is often achieved in seconds to minutes under proper light. Full bond strength depends on the product and may require post-cure for dual-cure systems.
Q4: Are LOCTITE light curing adhesives suitable for outdoor use?
A4: Some formulations are suitable for outdoor exposure; check TDS for UV and environmental resistance.
Q5: How should surfaces be prepared?
A5: Surfaces should be clean, dry, and free of oils or contaminants. Abrasion or primer may be required for optimal adhesion.











