3D rainbow film products in Baiyun District, Guangzhou, printed by professional manufacturers. Guangzhou Liankai specializes in 3D rainbow film printed products, undertaking the development and manufacturing of various types of high-standard, high-tech 3D printed products, and providing highly market-competitive technological new products for various industries with different needs. Rainbow film is a kind of stretched product and the material is relatively brittle, so the main process and machine performance need to be adjusted during use, and the startup tension should be lowered. The following issues should be paid attention to during the production and processing of rainbow film: rainbow film is very easy to stretch. During printing and lamination processes, rainbow film is generally used as a base film rather than as an outer film; it has low temperature resistance and cannot be used during processing, hot stamping or high-temperature coating. The temperature should not exceed 80°C, otherwise wrinkling, shrinkage or breakage may occur; do not come into contact with strongly alkali-resistant products, or the product may fade or even shrink into a ball. Rainbow film has been promoted and applied in China for 20 years. In the future, the main development trend will be to a new and higher level, using higher strength and more color changes to open up new application fields.

Iridescent film is also called colorful film, colorful film, phantom film, laser rainbow film, etc. Rainbow film can be used alone as a single-layer packaging, or it can be combined with a variety of materials for application: in the glitter powder and gold and silver filament industries, after using rainbow film combined with PET film, it can be coated and printed to create a new colorful illusion effect, processing Into gold and silver thread or glitter powder. The products are mainly used in the Christmas gift industry, clothing printing industry, ribbons, etc.; paper products industry: the rainbow film can be used alone for gift box packaging after being composited with coated paper or white cardboard, or the composite formed rainbow film can be used for anti-counterfeiting packaging after further processing , cosmetics or gift packaging; food packaging industry: rainbow film is mainly used in the twist packaging of fruit candies and the decorative packaging of craft wedding candies. The rainbow film's own phantom effect and transparency can be used to make the packaged candy and the rainbow film itself look integrated. , with excellent visual effects; Plastic industry: Rainbow film can be compounded with a variety of hard boards and used for furniture decoration, corner or glass curtain wall decoration, enriching the colors of buildings and homes; Cloth industry: Rainbow film and non-woven fabrics It can then be made into beautiful eco-friendly shopping bags or combined with curtain fabrics to make colorful curtains and hangings with phantom effects. In addition, the single-layer rainbow film can also be used as flower packaging and used in the outer packaging of craft gifts. The rainbow film can also be crushed into snowflake shapes and used in Christmas craft trees and Christmas gifts.