What glue is used to protect the screen of AF mobile phone?
19 Mar 2021
What glue is used to protect the screen of AF mobile phone?
What is the AF phone protection screen? AF mobile phone screen refers to the use of AF waterproof and oleophobic coating coating technology on the glass surface. This type of screen is very sticky. At present, the glue of the AF screen film has unstable peeling force and is prone to attenuation. The peeling force between 30g and 40g is the desired effect of the coating manufacturer.
Generally, the corona PET film is coated with silicone pressure-sensitive adhesive, and the steel plate is tested for the peel force of 1000g peel force. However, it is difficult to stick to the AF screen to reach 30g continuously. With the addition of the new product GB100 and GB500 with special ingredients, the PET protective film tested on the glass of 500g-1kg peel force can continue to reach about 35g on the AF mobile phone screen for 48 hours, and there is no obvious peel force attenuation over time.
Note:
① Pay attention to check and control the viscosity of the adhesive during the coating process; there must be a sufficient amount of coating.
②The coating must maintain a good and suitable environment. It is recommended that the operating workshop adopt dust-free treatment, with a temperature of 25-30℃ and a humidity of 45-65%. Too low temperature will cause poor leveling and lower adhesion, too high humidity will easily cause shrinkage of the coating film, and too low humidity will easily cause static electricity safety hazards and surface whitening and water ripples.
③The compound contains volatile solvents after mixing, so please pay attention to ventilation and wear appropriate labor protection tools when using it. Keep away from fire, high temperature and static electricity.
[Special coated silica gel for Kanglibang AF screen] The AF screen can be pasted with a peeling force of more than 40gf, which is stable and does not climb, and meets the higher requirements of the silicone application field. The AF screen can be pasted up to more than 50g Tel 400-611-9269 or 136-1306-7973