Author Archives: admin

Chemical Route of Entry to Body

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Understand the chemical route of entry to our body is the first awareness we have to learn. This is the lesson 101 in order to protect ourselves from letting the chemical going into our body and cause damage. This awareness is to protect ourselves not only during handling hazardous material but also ordinary substance. We […]

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Water Absorption Rate for PVA Sponge

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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 […]

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Varying Water Retention Rate on Same PVA Sponge

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The water retention rate of a PVA sponge varies from case to case. We have show our reader some study about the wide variation on water retention rate in the article water retention consider as reference spec. Today, we repeat the same test but on the same PVA sponge. The test shows the difference of […]

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The PVA Foam in Household

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The PVA foam or PVA sponge is a synthetic foam that develops 50years ago. For the past 10 years, many industries have introduced PVA sponge in their process. Such as the semiconductor industry, medical, household, agriculture and wastewater treatment processes. In DST, we mainly focus on supplying PVA products for industrial used. However, we have […]

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PVA Sponge Dimension Expansion Rate

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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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Concrete Composition and its Acid Reactions

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Acid attack is the consequences while concrete reacts with acid. By the way, the concrete is an alkaline base structure which support the development of a metropolitan city. In addition, the concrete is a reaction substance from several ingredients, and no doubt, the cement is the major raw material. Even though the cement is the […]

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PVA Sponge Water Retention – A Reference or Affirmative Spec

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We talked about the water retention for the PVA sponge in previous article. Meanwhile we are getting feedback to understand more about the variation of water retention on difference sponge. So in this article, we further reveal about PVA sponge water retention ability and also the factors which affected this parameters. Furthermore, if the water […]

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The Water Retention Ability for PVA Sponge

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Material with porous structure is having the ability of water retention, this include the PVA sponge material.  Among the materials, the PVA sponge is out-perform in water retention ability. In general, the manufacturer quoted a PVA sponge roller is able to hold up 9 to 11 times of water than it owns weight. In this […]

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The PVA Sponge Supplier in Malaysia

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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 […]

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Industrial PVA Sponge Roller

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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. […]

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