UV Curing Black Sealing Adhesive Fast Cure LED UV Moisture Type Self Degassing Chip Encapsulation Lens Fixing

UV Curing Black Sealing Adhesive

3502 UV Curing Black Sealing Adhesive is a black, fast-curing adhesive specially formulated for chip encapsulation, lens fixing and light blocking sealing applications. It offers fast curing with optional LED, UV or UV moisture cure types, multiple viscosity options with self-degassing property, good adhesion to PCB substrates, plastics and metals, and excellent light blocking performance with adjustable OD value.

Key Features

• Fast curing with optional LED, UV or UV moisture cure types
• Multiple viscosity options available with self-degassing property
• Good adhesion to PCB substrates, plastics and metals
• Excellent light blocking performance with adjustable OD value
• Black appearance ideal for optical and light-sensitive applications
• High tensile strength of 66 MPa with 150% elongation at break

Applications

• Chip encapsulation and packaging
• Lens fixing in camera modules and optical devices
• Light blocking sealing of optical and electronic components
• Protection of PCB substrates and electronic assemblies
• Sealing applications requiring adjustable opacity (OD value)

Technical Specifications

FAQ

Q1: What is the 3502 adhesive mainly used for?
3502 is a black UV curing sealing adhesive used for chip encapsulation, lens fixing and light blocking sealing applications in electronic and optical assemblies.

Q2: What curing options are available?
3502 cures fast and is available in LED, UV or UV moisture cure types, allowing selection according to production line and application requirements.

Q3: Does it require degassing before use?
No. 3502 features a self-degassing property, eliminating bubbles during mixing and dispensing for a clean, void-free result.

Q4: What materials does it adhere to?
3502 provides good adhesion to PCB substrates, plastics and metals commonly used in electronic and optical assemblies.

Q5: How is the light blocking performance?
3502 offers excellent light blocking with adjustable OD value, making it suitable for light-sensitive chip and optical applications.

Q6: What are the storage conditions?
Store at 8-28°C in the original sealed container. Shelf life is 12 months. Available in 250ml and 1kg packaging.