Improve silicon wafer yield: With favorable dispersibility, it can rapidly disperse silicon powder and reduce silicon powder flocculation. Its high HLB design balances the cutting fluid system, inhibits wetting agent precipitation and enhances system stability. This further minimizes issues such as wire marks, scratches and contamination, raising the yield of Grade A silicon wafers.
Meet the development trend of cutting fluid: SunFactant R2700 boasts excellent water solubility. It can enhance system stability and reduce component loss during filter pressing in large-circulation cutting processes, making it suitable for circulating systems with high COD accumulation from recycled water.
Physicochemical Indexes of SunFactant R2700 | |
Test Items | Typical Values |
Appearance, 25°C | Milky white liquid |
Relative Molecular Mass | 2700-3200 |
Moisture, % | <1.0 |
pH Value (1% Aqueous Solution) | 4.0-7.0 |
Cloud Point (5g+25g / 25% BDG Method), °C | 58.0-62.0 |
Packaging: 200L drums, IBC totes or customized according to customer requirements.
Store this product in a tightly sealed container in a cool, ventilated and dry indoor location, protected from sunlight and rain. The product may turn turbid, separate or even solidify when stored at low temperatures, yet these phenomena will not affect product performance. Prior to use, heat the material appropriately and fully mix the contents within the drum or container to ensure homogeneity before application.
Surfactants are hygroscopic. Once opened, the product rapidly absorbs moisture from the surrounding environment. Meanwhile, air entering the drum causes gradual oxidation, which may result in darker color or reduced pH value. Therefore, the product shall be stored in a cool and dry place under tight sealing and used promptly after opening.(Under the above storage conditions, the shelf life of unopened products in original packaging is 24 months from the date of manufacture.)