Similar to many plastic material, the PVA sponge has shown good chemical resistance performance for most of the chemical. The good chemical resistance is referring to the sponge roller does not has significant impact in product life span. Unfortunately, there are several chemical or acid solution are actually deteriorating the PVA sponge quality, for instance […]
Improve the PVA sponge quality is definitely our goal. Before we are going through the details, we would like to take this opportunity wishing our business partners and customers for a happy and prosperous new year. Meantime, we reveal our new year resolution so that we could align ourselves with our customers’ requirement. As comments […]
Today we are going to talk about PVA sponge visual deficiency. As a PVA sponge supplier, we are seeing many PVA sponge rollers, either our own product or from other suppliers. We would like to take this opportunity to summarize some visual defects on the PVA sponge. Even though PVA sponge comes in various form […]
We have discussed about the PVA sponge water retention ability earlier, and in this article, we want to talk about the water absorption rate. This is the property indicates how fast the water is moving through the PVA sponge. Let us recap what we had concluded so far. We know that the water retention is […]
Many aware that the PVA sponge does expand after retains with water but not many discussed about the expansion rate. Even though the PVA sponge will expand after fully soak in water unfortunately not many talk about the expansion rate. The pore shrink at dry form, once the pore is filled with water, the entire […]
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No doubt, DST is one of the PVA sponge suppliers in Malaysia. Even though PVA sponge is widely used in many industries unfortunately there are only sponge suppliers, this is due to not many users being able to differentiate the PVA sponge material. In general, PVA sponge rollers are one of the common products in […]
An industrial sponge roller could be much longer and larger in diameter. So far the PVA sponge roller looks in decent size, something like 50mm diameter with a length of 400-600mm. But throughout our working experience, some industries may need a larger size of sponge rollers. The larger size sponge could be 1.5m in length. […]
Plate Wash Roller in Printing Industry
In the printing industry, the printing plate has to wash and dry with the PVA sponge roller to ensure the plate’s cleanliness. The aged printing plate will have some ink stain mark build-up after a certain cycle of printing. The contaminated plate shall send for plate cleaning. There are many types of roller in a […]
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We straight to the point, the dry PVA sponge roller will turn rigid and hard. This is the nature of PVA sponge characteristic which we have face every day. The PVA sponge roller remains at a wet stage right after our manufacturing process. Perhaps, the PVA sponge roller shall use in the wet stage during […]
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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