Custom QR code scratch off liquid crystal polarized light variation warranty label adhesive anti-counterfeiting sticker

Custom QR code scratch off liquid crystal polarized light variation warranty label adhesive anti-counterfeiting sticker 

( Identified by Phone Screen/Polariscope )

Introduction of polarization light variation (optically variable) anti-counterfeiting technology

It is the special polarized liquid crystal materials, forming partially polarized light, it is a top anti-counterfeit technology.

Technology Application : 

1-usually for securities, cards and passports, etc.
2-Brand protection for industrial and famous-brand goods 

Technical characteristics : 

1-When viewed from the front & at an angle, there is a significant change in color, making it easy to distinguish between true and false ;

   
2-After confirmation by a certain optical film, its color turns black, which can be used as a simple tool for identification ;

3-Used of nano-scale ultra-fine patterns, it can be easily verified by microscopes ;

4-Complex manufacturing process and equipment, to prevent it counterfeited ;

5-Technologies are constantly updated, the current information on the page is for reference only, shall take real product as criterion.