... by moths or mildew, and are nonallergenic. Among their uses are in apparel linings, furlike outerwear, paint-roller covers, ... modified acrylic fibers made from acrylonitriles, but larger amounts of other polymers are added to make the copolymers.The ... fleece, knit-pile fabric backings, and nonwoven fabrics. Other uses of modacrylics include paint rollers, industrial fabrics, stuffed toys and filters ...