Silica gel orange indicator

It is developed on the basis of Blue Silica Gel Indicator. It adopts the new type of composite dyeing agent that is nontoxic(non cobalt), In this way, it prevents the environment pollution caused by dyeing agent from the very beginning. With its unique technique and good adsorption performance, it has become a new type of environmentally friendly product. Application: it can be widely used in aviation, military industry, high building, power industry, protection articles and