... hard disk /LCD/PCB/SMT manufacturers Lint-free nonwoven fabric for wiper KC-0609, KC-0509 Cleanroom Nonwoven Wipers are spunlaced ... . Work well with IPA and other solvents. Suitable for class1000 (ISO6) cleanroom. Ideal for cleaning work surfaces & etchants, acids, and other ... 1) Used in the semiconductor, SMT, PCB product line, chips, microprocessor, etc.2) Cleaning and polishing products such as LCD ...