- Chemical Name:Pyrogenic Silica
- CAS Number:112945-52-5
- Functions:Thickener, Thixotrope, Reinforcement, Rheology Modifier
- Chemical Family:Silica
- Compatible Polymers & Resins:Polyvinyl Chloride (PVC), Unsaturated Polyester (UPE)
- Synonyms:Fumed Silica, Silica, Silicon Dioxide
HDK® T40 is a standard synthetic, hydrophilic, amorphous silica produced via flame hydrolysis. It is a white colloidal powder of high purity commonly used in various industrial applications. HDK® T40 finds applications in flexographic printing, gravure printing, industrial wood coatings, inkjet paper, offset printing, and printing inks.