1a68 | Humiseal
Heavy machinery and instrumentation panels in high-dust or chemical-heavy environments. HUM 1A68 - Chase Corporation
HumiSeal 1A68 is a high-performance, single-component polyurethane conformal coating designed to protect printed circuit boards (PCBs) from harsh environmental conditions. It is particularly valued for its balance of chemical resistance and ease of application. Caplinq +1 Key Characteristics Chemistry: It is a moisture-curing urethane coating. Protection: Offers superior resistance to chemicals and abrasion. Inspection: The coating contains a UV tracer, allowing it to fluoresce under blacklight for easy visual inspection of coating coverage. Compliance: It is IPC-CC-830 compliant, RoHS compliant, and UL recognized. Caplinq +2 Application & Curing Versatility: Can be applied via spraying, dipping, or brushing. Cure Profile: It cures at room temperature through reaction with atmospheric moisture, though the process can be accelerated with mild heat. Repairability: While it provides a tough, durable finish, it can be removed using specific strippers if board repair is necessary. Caplinq +2 Primary Use Cases It is typically selected for general PCB applications where standard acrylics might not provide enough chemical or mechanical protection, but where the extreme flexibility of a silicone isn't required. Detailed safety and handling protocols can be found in the HumiSeal 1A68 Safety Data Sheet provided by ConRo . Are you looking for specific humiseal 1a68
1A68 is a (1K) system, meaning it does not require mixing prior to use. It cures via solvent evaporation. As the solvents evaporate, the acrylic resin forms a clear, flexible film over the circuit board. This eliminates the pot-life issues associated with two-component systems, reducing waste and simplifying inventory management. Heavy machinery and instrumentation panels in high-dust or