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How to distinguish the quality of tape?
Although China's tape industry has developed greatly, there is still a big gap in quality compared with the advanced countries, and BOPP tape is an indispensable product in the life of any enterprise, company and individual. Due to its low technical content and numerous domestic manufacturers, the products on the market are uneven.
 
 
Moreover, our domestic tape industry is still in the stage of low technical content, and there is not a perfect national standard for tape. Many consumers' understanding of the tape is that the price is low and the handle viscosity is good. In fact, this is wrong.
 
 
 
 
The adhesive tape is a kind of adhesive tape that is used in our daily life after the rough surface of one side is coated with glue after passing through the high voltage corona on the basis of the original BOPP film. Therefore, the strength of the adhesive tape depends on the quality and thickness of the BOPP film. The BOPP film made of raw material particles has good brightness, strong flexibility and less impurities and black spots. The general enterprises do not use the adhesive tape made of this film. Add toner to mask impurities, so the end product of transparent tape is pure white color.
 
 
 
 
After the finished product is placed for about a week, the transparency of the tape below 100m is very high. Generally, the thickness of the film is between 28 microns and 30 microns, but because the strength of BOPP film partially doped with recycled material decreases, only the thickness of the thickened film is available. This kind of tape feels very thick, but its strength is poor, and its shelf life is very short. After half a year's storage, there will be obvious aging conditions, the surface will be brittle and easy to break.

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