Dubai-based company leads way in polyurea, polyaspartic solutions in the MENA region. Twenty-one years ago, DELTA Coatings International opened its doors in Dubai, with its focus on protective coatings and waterproofing solutions. Since then, DELTA Coatings has manufactured best-in-class polyurea and polyaspartic solutions for clients across the Middle East and North Africa (MENA) region and […]
In the construction industry, concrete columns are crucial structural elements that not only bear the weight of the mechanics, but also have an equally important appearance. A beautiful, flawless concrete column not only enhances the overall aesthetics of the building, but also reflects the professionalism and attention to detail of the construction team. However, in […]
Recently, Holcim Group was informed that it has launched Tector 3D Mortar in the South American market, the first locally manufactured material in Argentina specifically for additive construction (AC). This product was jointly developed by Holcim Argentina Innovation and Research Center and Argentine machinery manufacturer Teknix, and has been successfully used to 3D print full-scale […]
Redispersible polymer powderRedispersible polymer powder is a spray-dried dispersion that can form a stable dispersion when added to water. It has the same properties as the original emulsion and is a commonly used dry powder mortar additive in putty. 1. The role of the flexibility of the polymer powder Redispersible polymer powder is needed in […]
AkzoNobel celebrates a long and successful history in China. Marine and protective coatings brand International, part of AkzoNobel, celebrated its 35th year anniversary in China during an event in Shanghai in October 2024. First registered and founded in 1989 in partnership with Shanghai Huayi Fine Chemicals and China State Shipbuilding Equipment & Materials Corporation Ltd, International Paint of Shanghai Co., […]
Chemical stability is a necessary condition for defoamers, so defoamers in foaming systems generally do not fail due to chemical reactions. Most of the reasons for their failure are caused by changes in the dispersion state. Only by eliminating this cause can the effectiveness of the defoamer be fully exerted. 1. The defoamer particles have […]
As the New Year’s bell tolls, the staff of VITCHEM Foreign Trade Company are full of joy and anticipation, welcoming the first rays of dawn in 2025 together. At this beautiful time of bidding farewell to the old and welcoming the new, the company is filled with warmth, joy and a spirit of progress. Looking back […]
Durability 1. Defoamers are compatible with surfactants. For example, defoamers are more effective at the beginning, but their effectiveness will be greatly reduced after a period of time. 2. The main agent of the defoamer can be absorbed by the resin particles. The applicable pH range of defoamers: the use of defoamers in an environment […]
Cellulose ether is a non-ionic, semi-synthetic polymer that is water-soluble and solvent-soluble. It has different effects in different industries. For example, in chemical building materials, it has the following composite effects:① water retention agent ② thickener ③ leveling ④ film-forming ⑤ binderIn the polyvinyl chloride industry, it is an emulsifier and dispersant; in the pharmaceutical […]
When the silver bell tinkles and the snowflakes fall, the scent of Christmas quietly fills every corner of VITCHEM. During this warm and joyous holiday season, we pause together from our busy lives, look back on our hard work in the past, look forward to the infinite possibilities of the future, and celebrate our Christmas […]
