Adhesive * has no mold, no moth, not afraid of rat bite performance, to ensure that custom lift-up flaps book is protected from microbial and animal erosion when stored. The mixture not only has various requirements for the finished product, but also its solution properties can not be ignored. Adhesive working solutions also have certain requirements for viscosity, viscosity and concentration, which must be adapted to the material and drilling conditions. For example, the stickiness of the paper with high adhesion smoothnes...
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