Commonly used color box printing surface treatment processes are: lamination, oiling, bronzing (silver), UV.
Coating:
Definition: The processing technology of covering the surface of the printed matter with a plastic film, and using an adhesive to bond it together after heating and pressing to form a printed matter that integrates paper and plastic. (cover a thin polyethylene film on the surface of the print)
Classification: Two kinds of laminated beam splitting film and dumb film
Features: The product with glossy film has a bright surface and strong expressiveness, and is mostly used for product prints; the surface of the product covered with matte film is non-reflective and elegant, and is mostly used for image prints
Scope of application: For paper above 200g, if there is a crease in the solid color part, the lamination process must be used.
Note: The paper under 128 grams is easy to roll due to the difference in surface tension on both sides after single-sided lamination; the color saturation of the printed matter will decrease slightly after lamination with matte film;
Over oil:
Definition: Coat a layer of colorless and transparent material on the surface of the printed matter, after leveling, drying and calendering, a thin and uniform transparent and bright protective layer is formed on the surface of the printed matter to increase the wear resistance of the printed paper.
Category: Over-oiled ordinary ink and bright oil ink
Features: The printed matter looks bright and high-grade, improves the brightness of the printed matter, and increases the wear resistance of the printed paper product.
Bronzing/Silver:
Definition: A method of hot stamping metal foil onto a printed matter with the help of a certain pressure and temperature
Features: It has metallic luster and is splendid, which makes the printing screen have a strong contrast.
Scope of application: suitable for very prominent characters or logos, mostly used for samples, greeting cards, invitations, wall calendars, desk calendars, etc.
Note: It can be more obvious with the convex or concave process; besides gold and silver, there are also color gold, laser light, spot color, etc. that can be used.
Definition: The special process of curing the UV light glue on the surface of the printed matter completely or partially
Features: A variety of artistic special effects can be presented on the surface of the printed matter, making the printed matter more beautiful
See the effect: thickened UV frosted UV colorful UV glass beads sprinkled with colorful powder
Scope of application: color boxes, color boxes, covers, packaging boxes, high-end packaging, handbags, etc.