COMPOSITION FOR APPLYING DRAWING AND GRAPHIC COATING Russian patent published in 1998 - IPC

FIELD: mapping, large-seale surveying and mine surveying. SUBSTANCE: claimed composition comprises zinc oxide, acrylate binder, surfactant (neonol), thickening agent and water. The claimed composition further comprises coalescent additive, copolymer of acrylic acid and pentaerythrite polyallyl ethers in polyhexamethylene quanidine dihydrochloride. This makes it possible to provide high adhesion (preactivation of substrate is not needed) to polyethylene terephthalate film, hardness corresponding to that of pencil 6H, and to use said material without causing damage to drawing surface, to create images and remove repeatedly improperly drawn elements. EFFECT: improved properties of the composition. 3 cl, 2 tbl