Identification of the advantages and disadvantages of sealing glue
Release time:
2020-12-23 13:45
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The advantages and disadvantages of sealing glue identification method: whether the viscosity is good, whether the surface of the adhesive paper is smooth and wrinkle-free, and whether the tension resistance and toughness are good.
Under normal circumstances, the newly produced sealing box or stationery glue can see bubbles, which is normal, but if the bubble phenomenon is particularly serious, it may be caused by not tightening during the production process.
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Feng Luzhao, a researcher at the Chinese Center for Disease Control and Prevention, said at a press conference of the State Council's joint prevention and control mechanism on the 23rd that May Day is coming, and it is safer to travel to most areas where there have been no recent case reports, but there are still new imported cases or local cases every day, so we must remain vigilant. High-risk groups such as the elderly, people with chronic diseases, and pregnant women are not recommended to travel. At the same time, he proposed three points:
The noon festival is approaching, row a dragon boat, and diseases flow away with the waves; Pour a glass of wine and live a carefree life; Pick a handful of calamus, and peace accompanies you all the way; Wrap a bag of rice dumplings, wrapped tightly in happiness and sweetness. Happy Dragon Boat Festival!
Uses and characteristics of PE protective films with different adhesion
Features: ultra-low viscosity PE protective film thickness ≥ 0.03mm±0.003mm, peel strength ≤ 5g/cm, temperature resistance 60 °C.
How to choose a suitable sealing tape
According to the different bonding interfaces, it can be divided into BOPP/paper, polished/paper, PET/paper, paper/paper, ink/paper, UV varnishing/paper strong and fast bonding. This adhesive separator adhesive and hand adhesive two categories, can also machine bonding and adhesive printing, basically meet the requirements of various packaging enterprises bonding materials.
What are the functions of BOPP sealing tape?
BOPP sealing tape is widely used in packaging and sealing, general sealing repair, bundling and fixing, etc., according to the thickness of the substrate on different light and heavy packaging objects. Different specifications, color sizes can be customized according to needs. Sealing tape is also known as BOPP tape, packaging tape
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