Reliable Conformal Coating for Circuit Board Applications

The HumiSeal 1A33-1L Polyurethane Conformal Coating is a one component, polyurethane coating designed for circuit board applications. This coating is free from isocyanates and fluoresces under UV light, making it easy to inspect and ensure a high-quality finish. With its flexibility and reliability, the HumiSeal 1A33 is ideal for general printed circuit board applications. Whether you're a professional or a DIY enthusiast, this conformal coating is a must-have for your circuit board projects.

Easy Application Methods

The HumiSeal 1A33-1L Polyurethane Conformal Coating can be applied using various methods, including spraying, brushing, or dipping. This versatility makes it easy to adapt to your specific circuit board application needs. For dipping, simply adjust the viscosity of the coating with HumiSeal Thinner 503 to achieve a uniform film. For spraying, add HumiSeal Thinner 521 to ensure a pinhole-free film. Brushing is also an option, with uniformity of the film depending on component density and operator technique.

Compliance and Certification

The HumiSeal 1A33-1L Polyurethane Conformal Coating meets various industry standards and certifications, including MIL-I-46058C, IPC-CC-830, and RoHS Directive 2002/95/EC. It is also recognized under UL File Number E105698, ensuring its reliability and performance. With these certifications, you can trust that the HumiSeal 1A33 meets the highest standards of quality and safety.

Cleaning and Preparation

To ensure a successful application of the HumiSeal 1A33-1L Polyurethane Conformal Coating, it's essential to clean and prepare the substrate properly. Surfaces must be free of moisture, dirt, wax, grease, flux residues, and all other contaminants. Contamination under the coating can cause problems that may lead to assembly failures. By following proper cleaning and preparation procedures, you can achieve a strong bond between the coating and the substrate.

Buy HumiSeal 1A33-1L Polyurethane Conformal Coating Online

Get the HumiSeal 1A33-1L Polyurethane Conformal Coating online today! With its reliability, versatility, and compliance with industry standards, this coating is the perfect choice for your circuit board applications. Buy online now and experience the quality and performance of HumiSeal products.