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 […]
How to Remove the Colour Dye in a 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 […]
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 […]