Polycel wipe is constructed from 55%cellulose and 45% polyester, Chemically pure material that is strong and high absorbency .And laundered and packaged in ISO class 5 with double bags. It is ideal for critical environment application and exhibits low particle generation and extractables, it has abrasion and chemical resistant and is good sorbency with solvents.Non-abrasive texture cleans surface without scratching.