22-03-2018 дата публикации
Номер: US20180082610A1
Принадлежит:
Thin film labels, systems, and methods of making and using thereof are described. The thin film systems contain a label and a carrier film, where the label contains an overprint layer, indicia, and an adhesive layer. The carrier film may be coated on one or both sides with a release liner. The adhesive layer can be any suitable adhesive, such as a pressure sensitive adhesive, a fluid activatable adhesive, a heat activated adhesive, or a contact activated adhesive. The label is formed by printed or coating one or more layers of precursor material on the carrier film using standard printers. Suitable precursor materials include, but are not limited to epoxys, solvent cast films, polyurethane dispersions, such as acrylic-urethane hybrid polymer dispersions and polyester-polyurethane dispersions. After the overprint layer dries or is cured, the indicia are printed onto the overprint layer, then the adhesive is coated on top of the indicia. 1. A label system comprising a thin film label and a carrier film ,wherein the label comprises an overprint layer, an indicia layer, and an adhesive layer, wherein the indicia layer is located between the overprint layer and the adhesive layer, andwherein the label has a thickness ranging from 0.1 mil to 1.5 mil.2. The system of claim 1 , wherein the carrier film comprises a first release layer on a first side claim 1 , wherein when the system is in a rolled or stacked configuration claim 1 , the first release layer is in contact with the adhesive layer.3. The system of claim 2 , wherein when the system is in the rolled configuration claim 2 , the overprint layer is adjacent to the carrier film.4. The system of claim 2 , wherein the carrier film further comprises a second release layer on a second side.5. The system of claim 4 , wherein when the system is in the rolled configuration claim 4 , the overprint layer is adjacent to the second release layer.6. The system of claim 1 , wherein the overprint layer has a haze measurement ...
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