Cleanroom Polyester Wipes 9"x9" Multi-Layer Bonded wipers| 140GSM ISO Class 4-6 Lint-Free Cloths | Ultrasonically Sealed Edge 150 Pcs/Bag CP140U09

HIGH-DENSITY COMPLIANCE MATERIAL: 100% continuous-filament polyester weave (140GSM, Precision Grade). Laundered in 18MΩ DI water and processed in an ISO Class 4-6 (Class 100-1000) cleanroom environment. Compliant with strict industrial particulate limits to ensure zero contamination risk. ULTRASONICALLY SEALED EDGES: All 4 edges are ultrasonically laser-sealed to eliminate loose fibers, lint, and particulate release. Extremely high tensile strength and wear resistance, maintaining structural integrity even when saturated with IPA, Acetone, or other aggressive chemical solvents. CRITICAL SURFACE & LENS CLEANING: Ultra-soft, non-abrasive texture engineered for sensitive microelectronics, SMT stencils, optical lenses, and medical device components. High-capacity absorbency traps liquid and particles instantaneously without leaving streaks or scratches. INDUSTRIAL PACKAGING: 9" x 9" (23cm x 23cm), 100 wipes/bag. Double-bagged in vacuum-sealed, contamination-free poly bags to guarantee pure-state delivery to your cleanroom airlock. Batch-traceable for strict QA control. FLEXIBLE OEM/ODM & PRIVATE LABEL: Direct factory capacity supporting custom dimensions, private-label packaging, perforation variations, and tailored cleanliness grading. Flexible MOQ for industrial trials, streamlined supply chain, and dedicated contract pricing for contract orders.