PET release film and preparation method thereof
A release film, base film technology, applied in the direction of film/sheet release liner, film/sheet adhesive, coating, etc. Poor force stability, poor film surface flatness, etc., to achieve good mechanical and optical properties, antistatic effect, stable release force, and low haze.
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Embodiment 1
[0028] A kind of PET release film, it comprises PET base film and the coating that is coated on film surface, and described coating is made of following raw material by weight:
[0029] Nano-TiO 2 15 copies
[0030] 35 parts of ethanol
[0031] Silicone oil 1.5 parts
[0032] Nano lignin 3 parts
[0033] 3 parts nanocellulose
[0034] 0.2 parts of crosslinking agent
[0035] 20 parts of antistatic agent.
[0036] The preparation method of described PET release film, it comprises the steps:
[0037] (1) Weigh the raw materials of the coating and mix them together and stir evenly to obtain a mixed slurry;
[0038] (2) Carry out corona and dust removal treatment on the PET base film;
[0039] (3) Coating the PET base film with the mixed slurry in step (1);
[0040] (4) Dry and cure the coated film.
Embodiment 2
[0042] A kind of PET release film, it comprises PET base film and the coating that is coated on film surface, and described coating is made of following raw material by weight:
[0043] Nano-TiO 2 10 copies
[0044] 40 parts of ethanol
[0045] Silicone oil 1 part
[0046] Nano lignin 4 parts
[0047] Nanocellulose 2 parts
[0048] 0.25 parts of crosslinking agent
[0049] Antistatic agent 15 parts.
[0050] The preparation method of described PET release film, it comprises the steps:
[0051] (1) Weigh the raw materials of the coating and mix them together and stir evenly to obtain a mixed slurry;
[0052] (2) Carry out corona and dust removal treatment on the PET base film;
[0053] (3) Coating the PET base film with the mixed slurry in step (1);
[0054] (4) Dry and cure the coated film.
Embodiment 3
[0056] A kind of PET release film, it comprises PET base film and the coating that is coated on film surface, and described coating is made of following raw material by weight:
[0057] Nano-TiO 2 20 copies
[0058] 40 parts of ethanol
[0059] Silicone oil 1 part
[0060] Nano lignin 2 parts
[0061] 3 parts nanocellulose
[0062] 0.15 parts of crosslinking agent
[0063] Antistatic agent 25 parts.
[0064] The preparation method of described PET release film, it comprises the steps:
[0065] (1) Weigh the raw materials of the coating and mix them together and stir evenly to obtain a mixed slurry;
[0066] (2) Carry out corona and dust removal treatment on the PET base film;
[0067] (3) Coating the PET base film with the mixed slurry in step (1);
[0068] (4) Dry and cure the coated film.
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