Azpure CR Wiper 4 inch 300 sheets WA-3004 1 bag (300 sheets)

Thick polyester wiper. Suppresses particle counting, evaporation residue, and ion detection. Heat cutting minimizes dust and lint generated from the cut surfaces. Long polyester fibers reduce lint generation. Material: 100% polyester Cutting method: Heat cut Size(inch):4×4 Packaging: Bulk packaging Class 100 compatible Pure Pack (This product is washed with high-purity water in a clean room to reduce the inclusion of particles and ions.) Quantity: 1 bag (300 sheets) [Technical Data] Particle counting In liquid: 24×10^6/m2 In air: <10.2/ft3 (>0.3μm) Evaporation Residue DI: 0.02g/m2 IPA: 0.10g/m2 Extractable materials Na: 0.20 ppm K: 0.05 ppm Mg: 0.34ppm Ca: 2.25 ppm Cl: 0.40ppm Weight: 168g/m2 Absorbency: 370g/m2 Tensile strength Length: 89.7kg Width: 60.8kg Thickness: 570μm *Measured values ​​(not guaranteed values).