UV Adhesives | Optical Adhesive

Modern manufacturing demands precision. UV optical adhesives offer rapid curing, precise bonding, and superior clarity, solving challenges with traditional adhesives.

The Challenges of Modern Manufacturing

Modern manufacturing demands precision, speed, and durability. Whether you’re assembling intricate optical components, bonding delicate electronic devices, or creating robust medical instruments, traditional adhesives often fall short. They can introduce unwanted stress, require lengthy curing times, and compromise the overall quality of your products.

Enter UV Optical Adhesives: A Revolution in Bonding

UV optical adhesives offer a compelling solution to these challenges. These specialized formulations cure rapidly when exposed to ultraviolet (UV) light, providing a strong, transparent, and highly reliable bond.

Key Benefits for Manufacturers:

  • Rapid Cure Times: UV curing dramatically reduces production cycle times, allowing for faster throughput and increased efficiency. This is crucial for high-volume manufacturing environments.
  • Precise Bonding: UV adhesives offer exceptional control over the curing process. You can precisely control the timing and location of the cure, minimizing stress and ensuring accurate alignment.
  • Superior Optical Clarity: These adhesives are designed for optical applications, providing excellent transparency and minimal distortion. This is essential for applications involving lenses, prisms, and other optical components.
  • High Bond Strength: UV adhesives create strong, durable bonds that can withstand demanding environmental conditions, including temperature fluctuations, humidity, and vibration.
  • Versatility: UV optical adhesives can bond a wide range of substrates, including glass, plastics, metals, and ceramics. This versatility makes them suitable for diverse manufacturing applications.
  • Reduced Waste and Environmental Impact: Precision application and rapid curing minimize waste and reduce energy consumption, contributing to a more sustainable manufacturing process.
  • Improved Product Reliability: Consistent and reliable bonding leads to higher product quality and reduced failure rates, enhancing customer satisfaction.

    Incure Optik™ Series Core Products
    Product Description Substrates Color Viscosity (cP) Tensile Strength (psi) Hardness (Shore D) Elongation (%)
    7063 Tack-free curing with up to 5,400 PSI on metals, glass, and ceramics. Very low linear shrinkage with enhanced moisture and temperature resistance. Offers good passive vibration isolation. Metal/Glass/Ceramics Clear 700 4,400 – 5,400 59 – 69 400
    7210 Ultra-low linear shrinkage for precise optical positioning. Excellent passive vibration resistance. Bonds strongly to glass, metals, ceramics, and plastics. Ideal for optical device sealing and alignment. Multi-Substrates (High Strength Plastics) Slight Yellowish Tint 80 2,600 – 7,000 24 – 34 477
     7664 Medium viscosity active alignment optical bonder for metals, glass, and ceramics in optical and medical devices. Very low shrinkage and water absorption. Withstands stringent thermal cycling. High Performance Metal/Glass/Ceramics Slight Tint 3,000 6,400 – 10,900 83 – 93 18
    7731 High strength optical bonder with low shrinkage and water absorption. Designed for active alignment in optical and medical devices. Bonds effectively to metals, glass, and ceramics, enduring stringent thermal cycling. High Performance Metal/Glass/Ceramics Slight Tint 250 8,000 – 10,600 83 – 93 7
    7760 Active alignment optical bonder for demanding applications. Very low shrinkage and water absorption. Withstands stringent thermal cycling. Bonds to metals, glass, and ceramics in optical/medical devices. High Performance Metal/Glass/Ceramics Slight Tint 90 8,700 – 10,100 83 – 93 17
    7795 Medium-high viscosity, superior high strength bonder for metals, glass, and ceramics in electronics, optical, and medical devices. Very low shrinkage and water absorption. Withstands stringent thermal cycling. High Performance Metal/Glass/Ceramics Slight Tint 6,500 10,100 – 12,600 82 – 92 24
    7811G Medium-high viscosity, superior high strength bonder for metals, glass, and ceramics in electronics, optical, and medical devices. Very low shrinkage and water absorption. Withstands stringent thermal cycling. High Performance Metal/Glass/Ceramics Opaque White 150,000 3,800 – 6,900 70 – 80 1
    7863 Optical grade multi-substrate bonder for plastics, metals, and glass. Ideal for furniture, jewelry, home appliances, and construction. Enhanced thermal and water resistance, crucial in humid climate. High Strength Multi-Substrates Clear/Translucent 1,650 4,000 – 5,700 65 – 75 70
    Above products are available in thicker versions: T (Thick), VT (Very Thick), G (Gel)
    Package Size: 10 ml syringe / 30 ml syringe / 30 ml squeeze bottle / 100 ml squeeze bottle / 250 ml squeeze bottle / 1 kg Bottle / 1 Gallon Pail / 2 Gallon Pail / 5 Gallon Pail

Applications Across Industries:
UV optical adhesives are finding widespread use in various industries, including:

  • Optical Manufacturing: Bonding lenses, prisms, filters, and other optical components.
  • Electronics: Encapsulating and bonding sensitive electronic components, such as sensors and displays.
  • Medical Devices: Assembling medical instruments, catheters, and other critical devices.
  • Automotive: Bonding automotive lighting components, sensors, and displays.
  • Aerospace: Securing optical components and sensors in aircraft and spacecraft.

Choosing the Right UV Optical Adhesive:

Selecting the appropriate UV adhesive is crucial for optimal performance. Consider the following factors:

  • Substrate Materials: Ensure the adhesive is compatible with the materials you’re bonding.
  • Viscosity: Choose a viscosity that suits your application method and bonding requirements.
  • Cure Time and Intensity: Select an adhesive with a cure profile that matches your production process.
  • Optical Properties: Consider the refractive index, transmission, and other optical properties relevant to your application.
  • Environmental Resistance: Evaluate the adhesive’s ability to withstand temperature, humidity, and other environmental factors.
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UV Adhesives | Conformal Coating

The miniaturization of electronics has revolutionized technology, but it’s also introduced new challenges. Delicate electronic components are now more susceptible to environmental threats like moisture, dust, and extreme temperatures. This is where conformal coating comes in – a microscopic shield that offers unparalleled protection for your electronic devices.

What is Conformal Coating?

Conformal coating is a thin layer of polymeric film applied to printed circuit boards (PCBs) and electronic components. This coating conforms to the intricate shapes of the components, creating a protective barrier against a range of environmental hazards.

Why Choose Conformal Coating?

Conformal coating offers a multitude of benefits that safeguard your electronic devices:

  • Enhanced Reliability: By protecting against moisture, dust, and corrosion, conformal coating prevents electrical shorts and malfunctions, extending the lifespan of your electronics.
  • Improved Thermal Management: Certain coatings can help dissipate heat more effectively, ensuring optimal performance for your devices.
  • Reduced Size and Weight: Conformal coatings are incredibly thin, adding minimal weight or bulk to your electronics, making them ideal for miniaturized devices.
  • Protection Against Physical Stress: Some coatings offer a degree of protection against physical impact and vibrations, safeguarding delicate components.
  • Broad Range of Applications: Conformal coatings are suitable for various electronic devices, from smartphones to industrial control systems.

Types of Conformal Coating

Conformal coatings come in various formulations, each with its own strengths:

  • Acrylics: Offer excellent clarity, flexibility, and moisture resistance.
  • Silicones: Provide superior flexibility, vibration dampening, and resistance to extreme temperatures.
  • Polyurethanes: Renowned for their durability, chemical resistance, and ability to withstand harsh environments.
  • Epoxy: Known for their exceptional strength and electrical insulation properties.

    Incure Ultra-Illumina™ Series Core Products
    Product Description Substrates Color Viscosity (cP) Tensile Strength (psi) Hardness (Shore D) Elongation (%)
    Ultra-Illumina™ 3502 Low viscosity, hard and resilient UV curable conformal coating (30-150 microns) for PCBAs. Designed for high volume spray valve systems, preventing clogging. Fluorescing for easy in-line inspection. Multi-Substrates Clear (Fluorescing) 350 Good 68 – 78 55
    Ultra-Illumina™ 3511 Low viscosity, clear, hard and glossy resilient UV curable conformal coating (30-500 microns) for PCBAs. Secondary heat-cure for shadowed areas. Fluorescing for inspection. Multi-Substrates Clear (Fluorescing) 150 4,400 – 5,700 59 – 69 400
    Ultra-Illumina™ 3511B Low viscosity, black opaque, hard and glossy resilient UV curable conformal coating (30-500 microns) for PCBAs. Secondary heat-cure for shadowed areas. Multi-Substrates Opaque Black 160 4,400 – 5,700 75 – 85 15
    Ultra-Illumina™ 3552 Low viscosity, clear, hard and glossy resilient UV curable conformal coating (30-500 microns) for PCBAs. Secondary heat-cure for shadowed areas. Higher hardness for increased durability. Fluorescing for inspection. Multi-Substrates Clear (Fluorescing) 400 4,400 – 5,700 75 – 85 15
    Ultra-Illumina™ 3561 Very low viscosity, hard, and resilient UV curable conformal coating (30-150 microns) for PCBAs. Designed for high volume spray valve systems, preventing clogging. Fluorescing for easy in-line inspection. Multi-Substrates Yellow Tint (Fluorescing) 225 Good 35 – 45 74
    Cyro-Weld™ 5511 Low viscosity, clear, hard, and glossy resilient medical-grade UV curable conformal coating (30-500 microns) for PCBAs. Secondary heat-cure for shadowed areas. Fluorescing for inspection. Multi-Substrates Clear Transparent (Fluorescing) 150 4,400 – 5,700 75 – 85 15
    Package Size: 10 ml syringe / 30 ml syringe / 30 ml squeeze bottle / 100 ml squeeze bottle /
    250 ml squeeze bottle / 1 kg Bottle / 1 Gallon Pail / 2 Gallon Pail / 5 Gallon Pail

Choosing the Right Conformal Coating

Selecting the optimal conformal coating depends on your specific application:

  • Environmental Conditions: Consider the temperature range, humidity levels, and potential contaminants in the operating environment.
  • Material Compatibility: Ensure the coating adheres well to the materials used in your PCB and components.
  • Desired Properties: Prioritize factors like flexibility, chemical resistance, and ease of application based on your project needs.

Investing in Protection and Performance

Conformal coating is a small investment that yields significant benefits for the longevity and reliability of your electronic devices. By shielding against environmental threats and enhancing thermal management, conformal coating ensures optimal performance and extends the lifespan of your electronics. So, consider incorporating conformal coating into your manufacturing process or electronic repair projects to safeguard your valuable devices.

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