... which are the best products to replace Dupont Sontara Series. High absorbency of oil and water, excellent cleaning efficiency ... , liquid contacts, semiconductor contacts, vidicon, digital camera etc. Cleanroom wiperAnd there are 100class, 1000class, 10000classApplication:1.semi-conductor, LCD ... or basementAbsorbent, tough towels, absorbs grease and oil, wipes tools clean, can be used again and again.