Someone called ˇ°Orlonˇ± or ˇ°cashmerelonˇ±. Always called Acrylic. And this is the most common paint roller fabric used in roller brush. Roller brush exporters prefer to use this kind of fabric to produce paint roller. The hygroscopicity is better than polyester roller covering. YUDA Acylic blue strips roller covering for all types of coatings.