Quantum dot doped high-brightness polymer dispersed liquid crystal and preparation method thereof
A technology of dispersing liquid crystals and quantum dots, which is applied in the field of high-brightness polymer-dispersed liquid crystals and its preparation, can solve the problems of insufficient color and low brightness, and achieve excellent liquid crystal display effects, excellent curing effects, and simple process effects
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Embodiment 1
[0041] Example 1: Preparation of quantum dot-doped high-brightness polymer-dispersed liquid crystal sample 1
[0042] First, the transformation method of the hydrothermal kettle with electrocatalytic device: at room temperature, add 1.0g polyvinylidene fluoride to 50mL of N-methyl-2-pyrrolidone solution with a concentration of 0.01g / mL, and keep it at a speed of 500r / min 1h, then add the conductive agent SuperP carbon of 1.0g wherein, keep 1h under the rotating speed of 500r / min, add 8.0g acetylene black under the constant situation of keeping stirring rate, treat that acetylene black adds, continue to stir 2h, again to Add 1g of platinum nanoparticles with a particle size of 100nm to the mixture, stir for 1h, and prepare a mixed slurry; use an automatic coating dryer to evenly smear the slurry on the surface of two high-purity graphite carbon electrode rods with a diameter of 8mm and a length of 120mm. Coating with a thickness of 30 μm, and further drying at 80°C for 24 hours...
Embodiment 2
[0043] Example 2: Preparation of high-brightness polymer-dispersed liquid crystal sample 2 doped with quantum dots
[0044] First, the transformation method of the hydrothermal kettle with electrocatalytic device: at room temperature, add 1.0g polyvinylidene fluoride to 50mL of N-methyl-2-pyrrolidone solution with a concentration of 0.1g / mL, and keep it at a speed of 500r / min 1h, then add 1.0g of conductive agent Super P carbon to it, keep 1h under the rotating speed of 500r / min, add 8.0g acetylene black under the situation of keeping stirring rate constant, treat that acetylene black is added, continue to stir for 2h, then Add 1 g of platinum nanoparticles with a particle size of 50 nm to the mixture, stir for 1 h, and prepare a mixed slurry; use an automatic coating dryer to evenly smear the slurry on the surface of two high-purity graphite carbon electrode rods with a diameter of 8 mm and a length of 120 mm , coated with a thickness of 30 μm, and further dried at 80°C for 2...
Embodiment 3
[0045] Example 3: Preparation of high-brightness polymer-dispersed liquid crystal sample 3 doped with quantum dots
[0046]First, the transformation method of the hydrothermal kettle with electrocatalytic device: at room temperature, add 1.0g polyvinylidene fluoride to 50mL of N-methyl-2-pyrrolidone solution with a concentration of 0.2g / mL, and keep it at a speed of 500r / min. 1h, then add 1.0g of conductive agent Super P carbon to it, keep 1h under the rotating speed of 500r / min, add 8.0g acetylene black under the situation of keeping stirring rate constant, treat that acetylene black is added, continue to stir for 2h, then Add 1 g of platinum nanoparticles with a particle size of 80 nm to the mixture, stir for 1 h, and prepare a mixed slurry; use an automatic coating dryer to evenly smear the slurry on the surface of two high-purity graphite carbon electrode rods with a diameter of 8 mm and a length of 120 mm , coated with a thickness of 30 μm, and further dried at 80°C for 2...
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Abstract
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