Created by potrace 1.16, written by Peter Selinger 2001-2019

Humiseal 1B73 Acrylic Conformal Coating

Manufacture: HumiSeal 

Made in: US

Danh mục:

Conformal coatings
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Product Description - Humiseal 1B73 Acrylic 

The Humiseal 1B73 Acrylic Conformal Coating is a protective coating used in electronic applications to safeguard printed circuit boards (PCBs) and other electronic components environmental factors, such as moisture, dust, chemicals, and temperature fluctuations. There are some features of this product:

HUMISEAL 1B73

  • Acrylic Formulation
  • Transparent and Thin Film
  • Conformal Coating
  • Moisture Resistance
  • Chemical Resistance:
  • Thermal Stability
  • Easy Application
  • Fast Curing
  • RoHS Compliance

These features collectively make the 1B73 an ideal choice for protecting electronic assemblies and ensuring their reliability in various industries.

Technical data of Humiseal 1B73 Acrylic (TDS)

Density (according to ASTM D1475) 0.92 ± 0.02 g/cm³
Solids concentration, % by weight 29.5 ± 2 %
Viscosity 250 ± 20 centipoise
VOC 661 grams/liter
Dry time to be able to hold the product 30 minutes
Recommended coating thickness 25 -75 micronmet
Recommended firing conditions 24 hours at room temperature or 2 hours at 76°C
Time required to achieve optimal properties 7 days
Recommended diluent HumiSeal Thinner 73
Recommended detergent HumiSeal Stripper 1080, 1080A
Lifespan at room temperature, DOM 24 months
Number of thermal motion cycles, MIL-I-46058C -65°C to 125°C
Thermal expansion coefficient – ​​TMA 67 ppm/°C
Glass phase transition temperature – DSC 42°C
Elasticity – DMA 11.1 MPa
Flammability, according to UL 94 V-0
Withstand voltage, according to standard MIL-I-46058C >1500 volts
Breaking voltage, according to ASTM D149 6300 volts
Potentiometric constant, at 1MHz and 25°C according to ASTM D150-98  2.6
Attenuation factor, at 1MHz and 25°C according to ASTM D150-98 0.010
Electrical resistance, according to MIL-I-46058C . standard 5.5 x 1014 ohms (550TΩ)
Standard moisture resistance MIL-I-46058C 7.0 x 1010 ohms (70GΩ)
Resistance to mildew ASTM G21 . Standard Obtain

Application of Humiseal 1B73 Acrylic

The Humiseal 1B73 Acrylic Conformal Coating is widely used in various applications where the protection of electronic components and printed circuit boards (PCBs) is necessary. Here are some common applications:

HUMISEAL 1B73

Consumer Electronics

The coating is used in consumer electronic devices such as smartphones, tablets, laptops, and gaming consoles to protect the PCBs and components moisture, dust, and other environmental contaminants.

Automotive Electronics

In the automotive industry, the 1B73 coating is applied to PCBs and electronic components used in vehicles. It helps protect against harsh operating conditions, including temperature fluctuations, humidity, and exposure to automotive fluids.

Aerospace and Defense

The coating is utilized in aerospace and defense applications to protect electronic systems and components the extreme conditions encountered in aircraft, satellites, and military equipment. It helps prevent damage caused by moisture, chemicals, vibration, and thermal stress.

Industrial Electronics

Used in industrial settings where electronic components and PCBs are exposed to harsh environments, such as factories, power plants, and oil refineries. It offers protection against dust, moisture, and chemical exposure.

Telecommunications

The coating is applied to PCBs and electronic assemblies used in telecommunications equipment, including routers, switches, and base stations. It provides protection against moisture, dust, and other contaminants, ensuring reliable operation in various environments.

Medical Devices

This product is suitable for medical devices and equipment that require protection against moisture and chemical exposure. It helps maintain the performance and reliability of sensitive electronic components in medical applications.

LED Lighting

The coating is used in LED lighting applications to protect the PCBs and electronic drivers moisture and environmental factors. It ensures the longevity and performance of LED lighting systems.

These are just a few examples of the many applications where this conformal coating can be used. Its ability to protect electronic components moisture, dust, chemicals, and temperature variations makes it a versatile choice in various industries.

How to use Humiseal 1B73 Acrylic

Here is a general guide on how to use Humiseal 1B73 Acrylic Conformal Coating:

HUMISEAL 1B73

1. Preparation

Ensure that you are working in a well-ventilated area and follow appropriate safety measures, including wearing gloves and protective eyewear. Clean the PCB or electronic assembly thoroughly to remove any dirt, oils, or contaminants that may affect the adhesion of the coating.

2. Application Method

Can be applied using various methods, such as brushing, spraying, or dipping, depending on your preference and the nature of the application.

3. Brushing

Dip a clean, solvent-resistant brush the coating and apply a thin and even layer to the PCB or components. Ensure complete coverage of all areas, including edges, corners, and exposed leads. Take care to avoid excessive brush strokes that could cause pooling or uneven coating thickness.

4. Spraying

If using a spray method, ensure that the coating is properly mixed and strain it to remove any particles or clumps. Use a low-pressure, air-driven spray gun or airbrush to apply a thin and even coat. Maintain a consistent distance and speed while spraying to achieve uniform coverage.

5. Dipping

If you choose to dip the PCB or components, ensure that the coating is properly mixed and poured a suitable container. Immerse the PCB or components the coating and slowly remove them, allowing excess coating to drain off. Ensure proper drainage and avoid trapping air bubbles.

6. Curing

Can be cured at room temperature or with mild heat. The curing time will depend on the thickness of the coating, ambient temperature, and humidity. Follow the manufacturer's recommendations for curing time and conditions. It is important to provide adequate curing time to allow the coating to fully harden and develop its protective properties.

7. Inspection

Once the coating is fully cured, inspect the PCB or components to ensure that the coating is applied uniformly and there are no defects, such as pinholes or voids. Check for complete coverage and any areas that may require touch-ups.

Remember to always refer to the specific instructions provided by the manufacturer of this product for detailed application guidelines and safety precautions.

Where to buy Humiseal 1B73 Acrylic?

Currently, on the market, there are many fake HumiSeal products ,  counterfeiting ,  adversely affecting the reputation of products, manufacturers and especially affecting customers. Therefore, to protect your interests, customers should choose to buy products reputable dealers and suppliers , ensuring quality.

Hicotech - authorized dealer of HumiSeal in Vietnam, committed to genuine goods, not fake, imitation goods, poor quality goods. HicoTech is proud to be a unit specializing in providing products for the electronics manufacturing field in Vietnam and receiving a lot of trust customers.

Contact Info:

Hotline / Zalo: 0945 261 931

Email: sale@hicotech.com.vn

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