Tag Archives: porous structure

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How to Calculate Porosity Ratio for PVA Sponge Roller?

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Porous structure is the common structure for sponge product, perhaps porous structure also one of the important characteristic for PVA sponge.  Porosity is the basic properties of any sponge, this include PVA sponge roller. In most of the application, engineer need to understand the porosity ratio for any sponge roller in order to have the […]

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Why PVA Roller Brush suitable for Post-CMP Cleaning Process?

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Overview of PVA Roller Brush PVA sponge is a soft, flexible and porous material; it could be formed to various physical pattern bases on the mold design and application.  PVA sponge that comes with roller design is named as PVA roller. PVA roller is having the basic characteristic property of excellent water absorption, soft and […]

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