What are the characteristics and uses of PET transfer film?
June 11, 2023
[Jiuzhi Plastics Industry News]
PET transfer film , in some industries into transfer paper, in fact, its material is a plastic film. PET transfer film belongs to the classification of PET release film. It is mainly used to transfer the characters and patterns on other films or stickers to the surface of another article. The PET transfer film plays a temporary role in the transfer film. Also known as thermal transfer film, this transfer film is characterized by high tensile strength, good thermal stability, low heat shrinkage, smooth surface, good peelability, and can be used repeatedly.
It is mainly used as a vacuum aluminum plating carrier. After the PET film is placed in a vacuum aluminum plating machine, the rubber film is laminated with the paper, and then the PET film is peeled off, and the aluminum molecular layer is transferred to the surface of the paperboard by the adhesive action. A so-called aluminized cardboard is formed. The production process of the aluminized cardboard is: PET base film → release layer → color layer → aluminized layer → glue layer → transfer to cardboard.
Vacuum aluminum-plated cardboard is a kind of high-grade novel packaging material developed with metal-gloss cardboard. This kind of aluminum-plated cardboard has bright color, strong metallic feeling, bright and elegant printing, and can replace the large-area bronzing of printed matter, which has played a icing on the cake for the beautification of goods. Because it adopts the vacuum aluminum plating method, the surface of the cardboard is covered with only a thin layer of 0.25um~0.3um thin and lightly bright, only one-fifth of the aluminum foil layer of the aluminum foil, so that it It has a noble and beautiful metallic texture, and has environmentally friendly properties that are degradable and recyclable. It is a green packaging material.