A water activatable sheet (1) containing a paper material having on at least one surface thereof a porous water absorbing layer (3) that has a liquid absorption volume of from 1 to 10 mL/m2, further having provided on the water absorbing layer an adhesive layer (4) containing an aqueous adhesive coated and solidified by drying solves the problems of ordinary glue label, i.e., the wrinkles of a label and the effusion of an adhesive due to dew condensation, the labor on applying the label, and the adhesive deposits on an adherend and the contamination of cleaning water on stripping off the label.
一种含有纸质材料的
水活化片材(1),在其至少一个表面上具有多孔吸
水层(3),其液体吸收量为 1 至 10 mL/m2,在吸
水层上还设有粘合剂层(4),该粘合剂层含有涂有并通过干燥固化的
水性粘合剂,它解决了普通胶
水标签的问题,即、由于露
水凝结造成的标签褶皱和粘合剂渗出、贴标签时的费力、粘合剂在被粘物上的沉积以及剥离标签时清洁
水的污染。