Category Archives: PVA Sponge Roller

PVA Sponge Roller

Why Bother in LPC Data for PVA Sponge Roller

LPC(Liquid Particle Count) is used to understand the particle distribution within a volume of water.  Under these circumstances, engineer applies a similar technique to loosen the particle on the substrate and understand the particle distribution which distributed on the substrate surface. Base on above, cleaning process engineer apply LPC measurement to understand the loosen particle […]

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Detrimental Effect for Non-uniform PVA Pore Size

PVA Pore Morphology

PVA Foaming is the important process for making a quality PVA sponge.  In earlier article, we had discussed the parameters which affected the foaming process, furthermore, we also talked about the importance for maintaining a uniform pore size and pore structure.  In this article, we are going to reveal the detrimental effect due to non-uniform […]

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PVA Sponge Pore Structure

PVA Pore Morphology

In last article, the PVA sponge foaming know-how, we had discussed the pore morphology is affecting by the foaming process.  We want to talk about the pore structure so that our reader could have better understanding sponge properties. Sponge Properties – Pore Structure PVA sponge is porous material which constructed by pore structure.  There are […]

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About PVA Foaming Know-How

PVA Sponge Pore Morphology

PVA sponge is an open pore structure hence the porosity is an important criterion to determine a sponge quality.  Hence, a quality PVA sponge roller always requires a good control for pore foaming process.  During the foaming process, the PVA raw material shall be reacted with formaldehyde in various process temperature and time in order […]

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Understand Further Colour Dye PVA Sponge

We had revealed our understanding of colour dye PVA sponge with our user.  Meanwhile, we also review the methodology for removing the colour dye or colorant inherent in a solution.  In this article, we would like to talk about the PVA sponge status after it being dye with colour. As we discuss earlier, the porous […]

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How to Remove the Colour Dye in a Solution

Remove Colorant in solution

Recently we encounter a colour dye PVA sponge incident.  We have applied our basic knowledge learning in school for removing the colorant in a solution.  We are using activated carbon as the adsorbent for removing the colorant, without going into details study, we do not optimizing the result by considering the dye concentration, adsorbent dose […]

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PVA Sponge Being Dye To Red Colour

One of our customers is using our PVA sponge in a process consist of red colour dye.  They are applying the red colour dye by PU roller, however, the access colour on the PU roller has to be removed by the PVA sponge.  After a few cycle of contact, the PVA sponge will become red […]

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PVA Sponge Roller Life Span

The user wants to know about PVA sponge roller life span, this is one of the frequently asked questions.  DST as a sponge roller supplier in the cleaning industry, we are very concern about the sponge roller we supply, we do determine our sponge roller life span so that our user could have a guideline […]

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How to Order a PVA Sponge Roller

PVA Sponge Roller Nomenclature

DST is able to tailor made the PVA sponge roller to cater for your dedicate process dimension. Our process is so flexible that we do not limit the PVA sponge roller dimension. The tailor-made ability will definitely bring advantages for our user however it also comes to a stage that how we could come out […]

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Testing Equipment uses for PVA Sponge Mechanical Properties

PVA Sponge roller seems a common sponge product in the market, there are some PVA sponge mechanical properties to illustrate the products.  While we are promoting our PVA sponge roller products to the market, we would like to educate our users the appropriate testing equipments used to measure respective mechanical properties. Mechanical Properties Below is […]

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