1. Base Film
The foundation of a PS louvers panel hot stamping foil is the base film, typically made from polyester (PET). This material provides strength, flexibility, and stability during the hot stamping process. The base film ensures that the foil can be handled easily, transferred accurately onto the panel, and withstand the heat and pressure applied during stamping. Its smooth surface also allows for a consistent transfer of the decorative layer.
2. Release Layer
On top of the base film, a release layer is applied. This layer is designed to separate the decorative pigment from the carrier film during the hot stamping process. Common materials for the release layer include specialized polymers or waxes that respond to heat, ensuring the pigment adheres properly to the PS louvers panel. The release layer plays a key role in achieving clean and precise stamping results.
3. Decorative Layer
The final layer is the decorative layer, which provides the color, metallic effect, or texture on the panel surface. This layer can be made from various materials, such as metallic foils, pigments, or pearlescent powders. The choice of decorative material determines the visual effect of the stamped panel, ranging from gold or silver metallic finishes to glossy or matte colors. Some foils also include protective coatings to improve scratch resistance and durability.

https://www.wuxintransfer.com/product/hot-stamping-foil-for-wall-panels/imitation-marble-ice-pattern-heat-transfer-film.html
Wuxin Technology's faux marble ice pattern heat transfer film comes in a variety of tones, including deep brown background with light white ice patterns, dark green background with clean white textures, and light gray background with bright color patterns. Its ice flower pattern conforms to the transparent texture of stone, and the surface is scratch-resistant. It is not easily damaged by water and can maintain a stable state even after long-term exposure to sunlight. It can be used as a surface decoration for PS and PVC decorative panels and grating panels.