Concrete is a stone mixed with water, sand, stones and some chemical additives, if necessary, in a particular proportion. Foaming occurs when concrete is made due to agitation. The appearance of a large amount of foam will lead to a decrease in the s…
Lithium batteries were first used in pacemakers.…
In the last article, the physical foaming agents of hydrocarbon foaming agents and hydrofluorane (HFC) foaming agents have been mentioned. In this article, the chemical foaming agents of OBSH and DPT will be talked about.…
It has good solubility and compatibility; it has good foaming and thickening properties, and the compatibility can improve the softness, conditioning and low temperature stability of washing products; it has good hard water resistance, antistatic pro…