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What is the rainbow film of PVC film?
by：LINYANG
2020-09-02
Rainbow film of PVC film is also called colorful film, colorful film, magic film, laser rainbow film, etc.
The color plastic film we commonly used for printing and dyeing is completely different. It is a plastic with two or more resins with different refractive indexes being melted and extruded and stacked on 100 layers at intervals, each with a thickness of only a few hundred nanometers. Composite film.
Iridescent film is a stretchable material. In the late 1980s, Taiwan introduced the product technology and began to promote it to the mainland. After 2005, domestic production of rainbow film products started independently.
The color plastic film we commonly used for printing and dyeing is completely different. It is a plastic with two or more resins with different refractive indexes being melted and extruded and stacked on 100 layers at intervals, each with a thickness of only a few hundred nanometers. Composite film.
Iridescent film is a stretchable material. In the late 1980s, Taiwan introduced the product technology and began to promote it to the mainland. After 2005, domestic production of rainbow film products started independently.
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