Vacuum plating under-coating paint as well as application and preparation method of vacuum platable hard thin film for IML prepared from vacuum plating under-coating paint
A vacuum plating and coating technology, which is applied in the field of coatings and thin films, can solve the problems of high production cost and large amount of coating, and achieve the effects of reducing raw material costs, reducing coating consumption, and excellent adhesion
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[0034] Example 1
[0035] Preparation of vacuum plating primer coating for IML:
[0036] (1) Mix 50g organic solvent (acetone / butyl acetate=1:1), 10g active diluent (DSM AgiSyn2836), 2g leveling agent (BYK-352);
[0037] (2) Add 25g urethane acrylate (Dainippon Ink Chemical UA-711BT-1 / Changxing Chemical 6195-100=2:1), 6g epoxy acrylate (Cytec EB3300), to the mixture obtained in step (1), 5g modified acrylate (BASF PA9083), high-speed stirring and uniform dispersion;
[0038] (3) Add 2g of photoinitiator (Ciba Darocur 1173 / BASF Lucirin TPO=2:1) to the mixture obtained in step (2), disperse uniformly, filter, and obtain vacuum plating primer coating for PET substrate .
Example Embodiment
[0039] Example 2
[0040] Preparation of vacuum plating primer coating for IML:
[0041] (1) Mix 70g organic solvent (ethyl acetate / methyl isobutyl ketone=1:1), 5g active diluent (Changxing Chemical EM231), 0.5g leveling agent (BYK-358N);
[0042] (2) Add 10g urethane acrylate (Bayer XP2491 / Cytec EB1290N=3:2), 8g epoxy acrylate (Changxing Chemical DR-G991), and 5g modified acrylate (Changxing Chemical DR-G991) to the mixture obtained in step (1). Chemistry 6071-2), high-speed stirring and uniform dispersion;
[0043] (3) Add 1g of photoinitiator (BASF Irgacure 184 / BASF Irgacure 907=2:1) to the mixture obtained in step (2), disperse uniformly, filter, and obtain vacuum plating primer coating for PET substrate.
Example Embodiment
[0044] Example 3
[0045] Preparation of vacuum plating primer coating for IML:
[0046] (1) Mix 60g organic solvent (butanone / butyl acetate=2:1), 8g reactive diluent (Changxing Chemical EM235), and 1g leveling agent (Digao Flow370);
[0047] (2) To the mixture obtained in step (1), add 15g of urethane acrylate (Changxing Chemical DR-U150 / Cytec EB8602=2:1), 5g of epoxy acrylate (Cytec EB3703), and 10g of modified acrylate ( Changxing Chemical 6070), high-speed stirring and uniform dispersion;
[0048] (3) Add 1.5 g of photoinitiator (BASF Irgacure 184 / BASF Lucirin TPO=2:1) to the mixture obtained in step (2), disperse uniformly, filter, and obtain a vacuum plating primer coating for PET substrate.
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