Kimtech Prep SCOTTPURE Critical Task Wipers have excellent absorbency and are really low-lint. The special rayon/polyester spunlace material is solvent-resistant and have no binders or surfactants. These white wipers work well in aerospace, clean manufacturing areas and DVD making and printing. They are designed for critical tasks where precision and reliability are important. Center-Pull. Towel/Wipe Type: Center-Pull Towels; Applicable Material: Multiple; Material(s): Rayon/Polyester; Number of Plies: 1.