... require Gypsum board dedicated foam Purpose: A foaming agent is a material that facilitates formation of foam. ... materials, chemicals, plastics and other industries.Main Characteristics:1.Well foam,scattered,infiltration,emulsifying properties,rich and ... ItemsliquidAppearanceWhiteFoaming rate(%)160-210mmFusible petroleum ether content(%)≤1.3Inorganic salt content(%)≤1.0PH value7.5-9.5 gypsum board ...