Behenyl alcohol - sodium lignin sulfonate surface texture liquid of monocrystalline silicon solar cell and preparation method thereof
A technology of sodium lignosulfonate and solar cells, which is applied in the field of solar cells, can solve problems such as poor reaction uniformity, high price of isopropanol, and large pyramids, and achieve fast reaction speed, small particles, and reduced excessive corrosion Effect
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[0014] A kind of behenyl alcohol-sodium lignosulfonate monocrystalline silicon solar cell surface texturing liquid, is prepared from the component raw material of following weight (kg):
[0015] Behenyl Alcohol 0.1, Sodium Lignosulfonate 0.1, Styrene 1.5, 5% Ammonium Persulfate Solution 1, Sodium Lauryl Sulfate 0.1, Dodecafluoroheptylpropyltrimethoxysilane 0.1, Triethanolamine 0.1, Hydrogen Sodium oxide 3, citric acid 0.3, phosphate-2-ethylhexyl 0.05, water 100.
[0016] A preparation method of behenyl alcohol-sodium lignosulfonate monocrystalline silicon solar cell surface texture liquid, comprising the following steps:
[0017] (1) Weigh raw materials by weight, first add sodium lauryl sulfate to 1 / 3 weight of water and stir evenly, then slowly add the mixture of styrene and dodecafluoroheptylpropyltrimethoxysilane and stir for 0.5h , and finally slowly add ammonium persulfate solution dropwise and stir at 70°C for 2 hours, keep warm for 3 hours and then cool to obtain a co...
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