This magnesium oxysulfate inorganic fiber (whisker), developed using proprietary technology, is produced from magnesium hydroxide derived from seawater and sulfuric acid. MOS-HIGE® has gained attention as a filler that can reduce the weight of resin parts, particularly polypropylene (PP). It is used in and outside Japan, mainly as a reinforcing material in automotive interior components. Additionally, MOS-HIGE® whiskers are highly safe and dissolve readily in bodily fluids. Registration has been completed to fulfill the requirements of the U.S. Toxic Substances Control Act (TSCA) and the European Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) directive. We offer A-1 (granular) and P (powder) types to suit different applications.