Viscolite-OS was designed to improve rheological properties for both construction sealants and PVC plastisols for automobiles. It has 80 nm ultra-fine particles, similar to HAKUENKA® CCR.
Common Applications: Viscolite-OS is ideal for use in modified silicone sealants and PVC and acrylic plastisols. Viscolite-OS can also be used as a substitute for fumed silica due to its easy dispersion and excellent thixotropic properties.
Type: Precipitated Calcium Carbonate