HD SurfaceKleen

HD SurfaceKleen PVA Brush rollers are designed for Hard disk substrate surface cleaning applications. The high liquidity through pore to pore ensures the detergent spread equally the whole surface area to deliver most efficient cleaning performance in the industry.
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Product Description

HD SurfaceKleen PVA Brush rollers are designed for Hard disk substrate surface cleaning applications. The high liquidity through pore to pore ensures the detergent spread equally the whole surface area to deliver most efficient cleaning performance in the industry.

Product Specifications

Physical PropertiesPhysical Raw Material PVA
Gravity (Dry) 0.1 – 0.15
Porosity (%) 85 - 95
Pore Diameter (um) 130μm
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- <5ppb
Cl- <80ppb
NO3- <80ppb
PO4-3 <20ppb
SO4-2 <80ppb
Na+ <20ppb
NH4+ <50ppb
K+ <5ppb
Li+ <5ppb
Mg+2 <20ppb
Ca+2 <20ppb
Contamination Spec Silicone Oil Not Allow

Application machine

For 3.5” Al Hard Disk Substrate surface cleaning

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