... Cleanroom Wiper 1.polyester and nylon, soft texture; 2,No-easy fiber off, non-scratched; 3,water absorption. Micro denier ... 36Fx16P polyester and nylon, Soft texture;2, cut and sealed by laser or ultrasonic with lower particles;3, abrasion and chemical ... resistant;4, cleans surfaces without scratching, superior water and oil absorbency;5, good ...