Anti-blue light OCA optical composition for screen and preparation method thereof
The present application discloses an anti-blue light OCA optical composition for screen and a preparation method thereof, comprising an OCA adhesive body. The OCA adhesive body comprises a first release film, an OCA hybrid blue light barrier film, an optical PET substrate, a silicone film, and a second release film. The first release film comprises the following components by weight: 25-35 parts of nano cobalt oxide.
1 . An anti-blue light OCA optical composition for screen comprises an OCA adhesive body, wherein the OCA adhesive body comprises a first release film, an OCA hybrid blue light barrier film, an optical PET substrate, a silicone film, and a second release film;
wherein the first release film comprises the following components by weight: 25-35 parts of nano cobalt oxide, 25-35 parts of o-phenyldimethylamine, 25-35 parts of benzoyl peroxide, and 10-40 parts of hexamethylphosphoramide;
the OCA hybrid blue light barrier film comprises the following components by weight: 20-40 parts of lauryl methacrylate, 20-40 parts of iso-octyl acrylate, and 20-40 parts of blue light barrier agent;
the optical PET substrate comprises the following components by weight: 10-30 parts of benzyl ester material, 10-30 parts of anthocyanin materials, 10-30 parts of silicon nitride, and 10-30 parts of benzophenone;
the silicone film comprises the following components by weight: 40-60 parts of silica gel, and 40-60 parts of hydrophilic polyurethane resin;
the second release film comprises the following components by weight: 25-35 parts of nano cobalt oxide, 25-35 parts by weight of o-phenyldimethylamine, 25-35 parts of benzoyl peroxide, and 10-40 parts of hexamethylphosphoramide.
2 . The anti-blue light OCA optical composition of claim 1 , wherein the first release film comprises the following components by weight: 35 parts of nano cobalt oxide, 25 parts of o-phenyldimethylamine, 25 parts of benzoyl peroxide, and 15 parts of hexamethylphosphoramide;
the OCA hybrid blue light barrier film comprises the following components by weight: 30 parts of lauryl methacrylate, 30 parts of iso-octyl acrylate, and 40 parts of blue light barrier agent;
the optical PET substrate comprises the following components by weight: 20 parts of benzyl ester material, 30 parts of anthocyanin materials, 20 parts of silicon nitride, and 30 parts of benzophenone;
the silicone film comprises the following components by weight: 40 parts of silica gel, and 60 parts of hydrophilic polyurethane resin;
the second release film comprises the following components by weight: 35 parts of nano cobalt oxide, 25 parts by weight of o-phenyldimethylamine, 25 parts of benzoyl peroxide, and 15 parts of hexamethylphosphoramide.
3 . The anti-blue light OCA optical composition of claim 1 , wherein the first release film comprises the following components by weight: 25 parts of nano cobalt oxide, 25 parts of o-phenyldimethylamine, 25 parts of benzoyl peroxide, and 25 parts of hexamethylphosphoramide;
the OCA hybrid blue light barrier film comprises the following components by weight: 40 parts of lauryl methacrylate, 20 parts of iso-octyl acrylate, and 40 parts of blue light barrier agent;
the optical PET substrate comprises the following components by weight: 10 parts of benzyl ester material, 30 parts of anthocyanin materials, 30 parts of silicon nitride, and 30 parts of benzophenone;
the silicone film comprises the following components by weight: 60 parts of silica gel, and 40 parts of hydrophilic polyurethane resin;
the second release film comprises the following components by weight: 25 parts of nano cobalt oxide, 25 parts by weight of o-phenyldimethylamine, 25 parts of benzoyl peroxide, and 25 parts of hexamethylphosphoramide.
4 . The anti-blue light OCA optical composition of claim 1 , wherein the first release film comprises the following components by weight: 25 parts of nano cobalt oxide, 25 parts of o-phenyldimethylamine, 35 parts of benzoyl peroxide, and 15 parts of hexamethylphosphoramide;
the OCA hybrid blue light barrier film comprises the following components by weight: 40 parts of lauryl methacrylate, 40 parts of iso-octyl acrylate, and 20 parts of blue light barrier agent;
the optical PET substrate comprises the following components by weight: 25 parts of benzyl ester material, 25 parts of anthocyanin materials, 25 parts of silicon nitride, and 25 parts of benzophenone;
the silicone film comprises the following components by weight: 50 parts of silica gel, and 50 parts of hydrophilic polyurethane resin;
the second release film comprises the following components by weight: 25 parts of nano cobalt oxide, 25 parts by weight of o-phenyldimethylamine, 35 parts of benzoyl peroxide, and 15 parts of hexamethylphosphoramide.
5 . The anti-blue light OCA optical composition of claim 1 , wherein the first release film comprises the following components by weight: 25 parts of nano cobalt oxide, 35 parts of o-phenyldimethylamine, 25 parts of benzoyl peroxide, and 15 parts of hexamethylphosphoramide;
the OCA hybrid blue light barrier film comprises the following components by weight: 20 parts of lauryl methacrylate, 40 parts of iso-octyl acrylate, and 40 parts of blue light barrier agent;
the optical PET substrate comprises the following components by weight: 30 parts of benzyl ester material, 20 parts of anthocyanin materials, 30 parts of silicon nitride, and 20 parts of benzophenone;
the silicone film comprises the following components by weight: 45 parts of silica gel, and 55 parts of hydrophilic polyurethane resin;
the second release film comprises the following components by weight: 25 parts of nano cobalt oxide, 35 parts by weight of o-phenyldimethylamine, 25 parts of benzoyl peroxide, and 15 parts of hexamethylphosphoramide.
6 . The anti-blue light OCA optical composition of claim 1 , wherein the blue light barrier agent is an Er fluorescent powder.
7 . A preparation method of the anti-blue light OCA optical composition for screen according to claim 1 , comprising the following steps:
designing the thickness of the first release film, the thickness of the OCA hybrid blue light barrier film, the thickness of the optical PET substrate, the thickness of the silicone film, and the thickness of the second release film according to the requirements of the OCA adhesive body;
preparing the first release film, the OCA hybrid blue light barrier film, the optical PET substrate, the silicone film, and the second release film respectively according to the requirements of structural design;
extrude together the first release film, OCA hybrid blue light barrier film, optical PET substrate, silicone film, and second release film to synthesize OCA adhesive body;
applying coating and sputtering treatment to the OCA adhesive body.
8 . The preparation method of claim 7 , wherein the process for preparing the first release film in the second step comprises:
weighing 25-35 parts of nano cobalt oxide, 25-35 parts of o-phenylenediamine, 25-35 parts of benzoyl peroxide, and 10-40 parts of hexamethylphosphoramide;
injecting gas in a vacuum environment and apply high voltage to trigger discharge, and the ions generated during the discharge process collide with the target, causing the target material to fly out and collide with the substrate to form a thin film.
9 . The preparation method of claim 7 , wherein the process for preparing the OCA hybrid blue light barrier film comprises: weighing 20-40 parts of lauryl methacrylate, 20-40 parts of iso-octyl acrylate, and 20-40 parts of blue light barrier agent;
injecting gas in a vacuum environment and apply high voltage to trigger discharge, and the ions generated during the discharge process collide with the target, causing the target material to fly out and collide with the substrate to form a thin film.
10 . The preparation method of claim 7 , wherein the process for preparing the optical PET substrate comprises: weighing 10-30 parts of benzyl ester material, 10-30 parts of anthocyanin materials, 10-30 parts of silicon nitride, and 10-30 parts of benzophenone; injecting gas in a vacuum environment and apply high voltage to trigger discharge, and the ions generated during the discharge process collide with the target, causing the target material to fly out and collide with the substrate to form a thin film.
11 . The preparation method of claim 7 , wherein the process for preparing the silicone film comprises: weighing 40-60 parts of silica gel, and 40-60 parts of hydrophilic polyurethane resin; injecting gas in a vacuum environment and apply high voltage to trigger discharge, and the ions generated during the discharge process collide with the target, causing the target material to fly out and collide with the substrate to form a thin film.
12 . The preparation method of claim 7 , wherein the process for preparing the second release film comprises: weighing 25-35 parts of nano cobalt oxide, 25-35 parts by weight of o-phenylenediamine, 25-35 parts of benzoyl peroxide, and 10-40 parts of hexamethylphosphoramide; injecting gas in a vacuum environment and apply high voltage to trigger discharge, and the ions generated during the discharge process collide with the target, causing the target material to fly out and collide with the substrate to form a thin film.