MR® SmartChoice WCP40 is an exclusive edition by MR® Chemie for sale in select channels only. WCP40 is a cost-effective, quick-drying coating designed specifically for non-fluorescent magnetic particle inspection. It creates a smooth, white, opaque film on the test surface, providing a high-contrast background that significantly enhances the visibility of magnetic particle indications. The bright white finish ensures excellent clarity, making defects more noticeable and improving detection sensitivity. SmartChoice WCP40 dries quickly when applied evenly, resists flaking, and delivers reliable performance, offering an economical solution without compromising on quality.