Polyester paint for flexible or thin film solar cell and preparation method thereof
A solar cell and thin film technology, applied in polyester coatings, epoxy resin coatings, coatings, etc., can solve the problems of low efficiency of solar cells, and achieve the effects of improving overall efficiency, small property changes, and preventing light escape
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[0034] Example 1
[0035] (1) Combine 8Kg polyester resin solution (polyester resin solid content 10%) (brand 191, Wenzhou Zhongqiao Polymer Material Industrial Company), viscosity regulator (N-methyl-2-pyrrolidone) 0.1Kg, 20 Kg N,N-dimethylformamide, 20Kg acetone, 20Kg tetrahydrofuran, 31.895Kg butyl acetate are mixed, processed in a high-speed emulsifier for 10-60 minutes at a speed of 10,000-100000 rpm, and processed into a uniformly mixed emulsion;
[0036] (2) After the above mixed emulsion processing is completed, under the same processing speed environment, 0.005Kg acetone nano aluminum powder is continuously added in batches within 10-20 minutes;
[0037] (3) The above emulsion is fully emulsified for 10-30 minutes after the nano aluminum powder is completely added;
[0038] (4) The above emulsion is filtered with a filter screen of more than 300 mesh to obtain flexible or thin-film solar cell polyester coatings.
[0039] The above-mentioned ink of this embodiment was tested in...
Example Embodiment
[0040] Example 2
[0041] (1) 9Kg polyester resin solution (polyester resin solid content 5%) (brand 196, Wenzhou Zhongqiao Polymer Material Industrial Company), viscosity regulator (N-methyl-2-pyrrolidone) 0.3Kg, 30Kg Mix n-butanol, 30Kg acetone, and 30.699Kg glycol ether acetate, and process them in a high-speed emulsifier for 10-60 minutes with a rotation speed of 10000-100000 rpm, and then process them into a uniformly mixed emulsion;
[0042] (2) After the above mixed emulsion processing is completed, under the same processing speed environment, 0.0001Kg acetone nano aluminum powder is continuously added in batches within 10-20 minutes;
[0043] (3) The above emulsion is fully emulsified for 10-30 minutes after the nano aluminum powder is completely added;
[0044] (4) The above emulsion is filtered with a filter screen of more than 300 mesh to obtain flexible or thin-film solar cell polyester coatings.
[0045] The above-mentioned paint of this embodiment was tested in accordanc...
Example Embodiment
[0046] Example 3
[0047] (1) Use 10Kg polyester resin solution (polyester resin solid content 1%) (brand 2608, Bayer, Germany), viscosity regulator (N-methyl-2-pyrrolidone) 0.8Kg, 15Kg methyl ethyl ketone, Mix 10Kg of ethylene glycol ethyl ether and 64.15Kg of butyl acetate, and process them in a high-speed emulsifier for 10-60 minutes at a speed of 10,000-100000 rpm, and process them into a uniformly mixed emulsion;
[0048] (2) After the above mixed emulsion processing is completed, under the same processing speed environment, add 0.05Kg acetone nano aluminum powder in batches and trace amounts within 10-20 minutes;
[0049] (3) The above emulsion is fully emulsified for 10-30 minutes after the nano aluminum powder is completely added;
[0050] (4) The above emulsion is filtered with a filter screen of more than 300 mesh to obtain flexible or thin-film solar cell polyester coatings.
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