Preparation technology for uvioresistant modified PET film coating liquid
A technology of anti-ultraviolet and preparation technology, applied in the direction of coating, etc., can solve the problem that the coating liquid does not have anti-ultraviolet, and achieve the effects of not easy migration, good heat sealing performance, and high heat shrinkage rate
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[0015] The preferred embodiments of the present invention are described below. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0016] The preparation process of an anti-ultraviolet modified PET film coating liquid of the present invention is characterized in that it comprises the following steps:
[0017] 1) 15-50wt.% of conductive polymer resin, 15-50wt.% of silane coupling agent, 20-55wt.% of vinyl silicone resin, 0.1-2.0wt.% of glycerol, and 0.05-1.0 of antioxidant wt.%, calcium stearate 0.1-1 wt.%, ultraviolet absorber 30-40 wt.%, the ultraviolet absorber is a chlorinated benzotriazole ultraviolet absorber prepared into a slurry by weight;
[0018] 2) Heat the slurry in step 1), the heating temperature is 80-120 degrees, and the time is 10-30S.
[0019] Further, in terms of mass percentage, it includes the following components: conductive polymer ...
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