HTW-1 composite foaming agent is a strong physical foaming agent. It is made by a special ingredients processing, deformation, and then compound to a strong no polluting physical foaming agent. With good foaming ability and neutral performance, it has very good affinity with water. When mixed with water, it is turned into transparent solution. Moreover, it can produce a large number of bubbles in the cement slurry, these bubbles are independent of each other