Hello! I am happy to answer your question.
The 680 (CR) series reflective film is an engineering-grade reflective film, specially designed and developed for silk screen printing or digital inkjet printing. It has two types: 680 series reflective film has 3M's patent for easy positioning Technology, in addition to easy positioning technology, the 680CR series reflective film also contains air guide grooves and removable features. It is easy to attach to flat surfaces, general curved surfaces and corrugated surfaces with or without rivets. It has wide applicability to base materials, such as aluminum plates, painted surfaces, fiberglass surfaces, etc. There are as many as 11 colors, and the product service life can be up to 9 years.
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