Chemtronics CW3300B Overcoat Pen is designed to protect and insulate circuit board traces, components, and sensitive electronics. This acrylic conformal coating delivers robust protection against shorts, moisture, abrasion, fungus, and environmental risks. It is particularly useful for quick and effective repair of solder masks in various stages such as prototyping, manufacturing, and repair of circuit boards.
Features of Chemtronics CW3300B Overcoat Pen
Single-component system for easy use
Forms a hard and durable protective coating
High dielectric strength to prevent arcing and shorts
Fluorescent indicator for easy inspection
Effective moisture protection
Meets military and industry standards (MIL-I-46058C, IPC-A-610F)
Helps prevent static discharge issues on sensitive components
Typical Applications of Chemtronics CW3300B Overcoat Pen
CW3300B Overcoat Pen is suitable for use in:
Circuit board manufacturing
Data communications systems
Aerospace technology
Instrumentation and control systems
General electronics maintenance and repair
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
Provide quotation, sample, TDS/MSDS, and technical consultation
Testing sample quality and verifying product compatibility in our laboratory
Customizing material formulas for special applications
Adapting product sizes, quantities, and packaging to meet specific needs
Offering expert advice on suitable equipment and automation processes
Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
