Glass refining agent and preparation method thereof
A technology of clarifying agent and glass, applied in the field of glass clarifying agent, it can solve problems such as defects and micro-bubble on glass plate surface, and achieve the effect of reducing viscosity, increasing fluidity, and promoting the discharge of bubbles
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[0030] The preparation method of gas release catalytic additive is:
[0031] (1) Take N,N-Dimethyltetradecyl tertiary amine and add n-butanol at a mass ratio of 2~5:5~10, stir and mix at 2000r / min for 5~10min to obtain a mixed solution, take the mixed solution and press Mass ratio 10~15: 2~7 Add catalytic raw materials, pass nitrogen protection, stir and mix at 20~40°C for 3~6h, centrifuge, take precipitate, wash with deionized water and absolute ethanol, dry to obtain dry matter;
[0032] (2) Take the dry matter and add liquid bromine and anhydrous acetonitrile according to the mass ratio of 1~3:0.3~0.7:80~100, stir and mix at 20~25°C for 18~24h, centrifuge, take the precipitate and rotary evaporate, and collect the residue of rotary evaporation Take the rotary evaporation residue, add sodium nitrate and ethanol with a mass fraction of 50% according to the mass ratio of 1~5:2~5:40~70, pass through nitrogen protection, stir and mix at 20~25°C for 18~24h, centrifuge , take the...
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