Special adhesive for PE protective film is a kind of acrylic pressure sensitive adhesive, colorless and transparent, it is divided into three varieties: middle adhesion, high adhesion and ultra high adhesion; with low consistency, it is applicable for mesh roller, scratching transferring and spraying; the product has the advantages of high adhesion, strong cohesion, do not pollute the surface for PE protective film; easy drying, form film under low temperature, it will not remain adhesive under 60°. Additionally, after forming rollers, it has low peeling off force, easy for using, besides used for ordinary protective film, it is also applicable for cleaning roller and floor cleaning dust removing film. After drying, the product is basically colorless without odor.