產品介紹
Unique formulation and perfect foaming technology brings Top Brush Highly porosity and consistent pore structure result in the superior wafer cleaning performance.產品規格
Physical PropertiesPhysical | Raw Material | PVA |
---|---|---|
Gravity (Dry) | 0.1 – 0.15 | |
Porosity (%) | 85 - 95 | |
Pore Diameter (um) | 50μm | |
Water Retention (%) | 900 – 1100 | |
Hardness (SL) | 50~70SL | |
Tensile Force (Dry) | 24 kg/cm2 | |
Tensile Force (Wet) | 4 kg/cm2 | |
Heat Resistance | 60°C | |
Cleanliness SpecCleanliness | F- | <1 ppb |
Cl- | <50 ppb | |
NO3- | <50 ppb | |
PO4-3 | <5 ppb | |
SO4-2 | <20 ppb | |
Na+ | <5 ppb | |
NH4+ | <50 ppb | |
K+ | <1 ppb | |
Li+ | <1 ppb | |
Mg+2 | <1 ppb | |
Ca+2 | <5 ppb | |
Contamination Spec | Silicone Oil | Not Allow |