Cost-effective, Lighter Weight than NOVA-TECH® 1000 | ISO Class 5-8 Cleanroom Compatibility | Polyester / Cellulose Blend NOVA-TECH® 56 Nonwoven Wipes are an excellent general purpose, cost-effective cleanroom wipe. They tough, abrasion resistant, absorbent, and virtually free of particle generation. These wipes are comprised of a synergistic blend of virgin polyester and cellulose that is hydro-entangled into a uniform, super-tough fabric. These unique features give NOVA-TECH® 56 Wipes a high degree of absorbency and effectiveness during the process of general wiping. Wipes made with this fabric are converted in a class 100 cleanroom.