Patent classifications
Y10S428/906
Adhesive tape roll with color-changing dye
Provided herein is a tape roll configured to include an adhesive associated with a color-changing dye to provide the user with a visible marker for the end of the tape roll. In certain aspects, the adhesive is associated with a redox indicator. In certain aspects, the redox indicator is activated upon exposure to air.
Plastic film package with adhesive closure for wrapping various products
Obtained from a thermoplastic film (1), having the outer side (1A) with corona treatment and distributes breakable lines (2), between which segments (3A-3N) are configured, each of which includes a signaling mark (4) of the zero position of each package, a first layer of medium adhesion adhesive (5), two (second and third) layers of high adhesive adhesion (6A) and (6B), between which is that breakable line (2); It also includes a protective/guide strip (7) that extends over the two layers of high-adhesion adhesives (6A) and (6B), where one of its ends is permanently glued, while its opposite end is folded into a hook (8) which, in turn, is siliconized on the face that fits over the high-adhesion adhesive layer (6B).