CPC Subgroup
C04B 14/44 Treatment for enhancing alkali resistance
Full Title
Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone (expanding or defibrillating materials C04B20/00) > Fibrous materials; Whiskers > Glass > Treatment for enhancing alkali resistance