Why Does Transparent Silicone Rubber Turn White After Stretching? A transparent silicone rubber sample looks acceptable in its normal state. But after stretching, the customer notices: ......
2026-09-30Why Does a Coating Still Settle After Adding Fumed Silica? A coating manufacturer adds fumed silica because the pigments or fillers are settling during storage. After the adjustment, ho......
2026-09-29Why Can Sealant Storage Stability Change After Switching Fumed Silica? A new fumed silica passes the first laboratory test. The sealant looks good immediately after mixing. But af......
2026-09-28Hydrophilic or Hydrophobic Fumed Silica: Which One Should You Evaluate for Silicone Sealants? When a silicone sealant manufacturer evaluates fumed silica, a common question is: “Should ......
2026-09-24When Is Precipitated Silica a Practical Choice for Rubber Compounds? When a rubber manufacturer asks for silica, the first question should not always be: “What BET surface area do you n......
2026-09-23How Should You Test a New Fumed Silica Supplier Before Changing Your Production Formula? When purchasing teams look for an alternative fumed silica supplier, one concern often appears: ......
2026-09-22Why Can More Fumed Silica Improve Anti-Sagging but Make a Coating Harder to Apply? A coating formulator may encounter a familiar problem: The coating needs better anti-sagging, so more ......
2026-09-21Why Can a Coating Still Settle After Adding Fumed Silica? A coating formulator may encounter a frustrating situation: Fumed silica has already been added, but pigments or fillers still ......
2026-09-20When Should You Consider Precipitated Silica Instead of Fumed Silica? A buyer looking for silica may ask: “Can I use precipitated silica instead of fumed silica?” Sometimes it is ......
2026-09-20How Should You Evaluate a New Fumed Silica Supplier Without Changing Your Whole Formulation? A common concern when evaluating a new fumed silica supplier is: “If I change the silica, do......
2026-09-18When Should You Consider Hydrophobic Fumed Silica Instead of Hydrophilic Silica? A customer may already be using a 200 m²/g hydrophilic fumed silica and ask: “Should I change to hydroph......
2026-09-17Why Does Fumed Silica Sometimes Cause Bubbles During Mixing? A formulator adds fumed silica and notices a new problem: “There are many bubbles in the compound after mixing. Is the silic......
2026-09-15Why Does Fumed Silica Sometimes Reduce Transparency in Silicone Rubber? A customer may start with a transparent silicone polymer, add fumed silica for reinforcement, and then notice: “W......
2026-09-14Why Does a Silicone Compound Become Too Thick After Adding Fumed Silica? A common formulation problem is: “We added fumed silica for reinforcement, but the compound became too thick to ......
2026-09-12Why Can Fumed Silica Be Difficult to Disperse, and What Should You Check First? A common question from formulators is: “Why is this fumed silica so difficult to disperse?” It is t......
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