Our modern vlokververij has all the loose fiber dyeing and bleaching, possibly with additional treatments. ? of washable wool and other animal fibers using chlorine (Dylan)? of washable wool and other animal fibers, chlorine free (Eco Dylan)? Mothproofing animal fibers with and without using permithrine? fireproofing of natural and synthetic fibers? dyeing of all natural and synthetic fibers Dyeing Escotex in Deinze