MRO Plus® Absorbent Pad. MRO Plus® products are strong, durable and low linting, making them the perfect go-to products for nearly every industrial setting. Highly versatile, grey absorbents pick up water-based, petroleum-based and non-aggressive, chemical fluids. Heavy weight - specifically designed for continuous leaks and larger spills so you use less material. 3-ply Meltblown Polypropylene construction is designed for general industrial applications. Perforations provide cost control and reduce waste by allowing you to use only what you need.