
Cleanroom Microfiber-Knitted Wipers. Lint-Free Microfiber: 70% Polyester & 30% Nylon composition ensures no shedding debris for precision cleaning. Cleanroom Certified: Processed and packed in Class 10 cleanroom with double bag packaging for purity. Ultrasonic/Laser Edge: Cut edges are ultrasonic-sealed or laser-cut to prevent fiber shedding and particle generation. Low Particle Count: LPC >=0.5micron is only 1200 particles/cm2, meeting strict IEST-RP-CC004.3 standards. Customizable Sizes: Standard sizes like 4x4, 6x6, 9x9 inches are available, with customization options. High Sorbency: Extrinsic sorbency capacity of 330 ml/m2 and intrinsic rate under 5 seconds. Solvent Safe: Compatible with various solvents, suitable for optical, display, and automotive industries. OEM/ODM Service: Full customization from samples or designs supported by 5 R&D engineers.