Deoiling and dewaxing monocrystalline silicon wafer texturing liquid and preparing method thereof
A technology of wax single crystal and texturing liquid, applied in the field of degreasing and dewaxing single crystal silicon wafer texturing liquid and its preparation, can solve the problems of high surface condition, easy volatilization of IPA, affecting product quality, etc. Conducive to environmental protection and human health, good degreasing and wax removal performance, and the effect of improving product quality
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[0015] Non-limiting examples of the present invention are as follows:
[0016] A kind of oil-removing and wax-removing monocrystalline silicon wafer texturizing liquid, is prepared from the component raw material of following weight (kg):
[0017] Sodium hydroxide 0.5, borax 0.5, additive 3, potassium cocoyl glycinate 0.3, polyvinylpyrrolidone 0.3, sodium stearate 0.1, octylphenol polyoxyethylene ether 0.1, glyceryl tricaprylate 0.5, water 80;
[0018] Among them, the auxiliary agent is made of the following raw materials by weight (kg): saponin 10, nano-titanium dioxide 0.1, ammonium persulfate 0.1, vinyl acetate 1, sodium bicarbonate 0.2, dodecyl glucoside 1, water 100; The preparation method of the agent is to grind the saponins into powder, add the obtained saponins powder, sodium bicarbonate and lauryl glucoside into water at 80°C and 200r / min and stir for 4h, filter after cooling, and add acetic acid to the filtrate Vinyl ester and nano-titanium dioxide were dispersed u...
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