2013-08-31 by seoer8Foaming agent is a surfactant, such as soap, detergents, natural substances such as proteins, gums, volatile liquid such as ethanol, water, inert gases can occur such as azo compounds, nitroso compounds, insoluble water, gas such as air, nitrogen, carbon dioxide, and hydrogen. For foam, foam system, foam rubber, sponge rubber, foam concrete, foam glass. Processing Water Dispersible granules, tablets blowing agent is also required. Means liquid foaming agent is mainly the blowing agent, sometimes also referred to frothing agent for mineral flotation, such as pine oil, phenols, alcohols and the like. Make plastics, rubber and other polymers to form cell structure of the material, also known as blowing agents.