English
The frame features a precision-engineered structure available in finishes such as polished gold, polished silver, or brushed metal, with options for apertures or notches to suit various assembly requirements. It boasts excellent surface finish quality and supports laser-engraved branding. The edges are rounded to ensure a smooth, pleasant tactile experience when the consumer opens the compact.
Widely used for the outer casing or inner base structures of containers such as foundation compacts, blush compacts, cushion compacts, eyeshadow palettes, and single-shade blush cases.
Issue: Is the aluminum base prone to detaching from the adhesive after powder filling?
Solution: The underside of the aluminum base is typically designed with special embossing or notched textures to increase the bonding surface area and grip, ensuring the base remains secure even during rigorous drop tests.
During the anodizing process, dimensional accuracy at aperture locations must be maintained despite the coating thickness. Prior to final assembly, the base must undergo degreasing to ensure a strong bond with the cosmetic palette housing.
