Organic paint removing agent, preparation method and application in removing paint layer at surface of special equipment
A paint remover, organic technology, applied in the direction of coating, chemical paint/ink remover, etc., can solve the problems of toxicity, dichloromethane is volatile, and restricts wide use, so as to avoid high toxicity and volatile , The effect of long paint removal time
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Embodiment 1
[0023] Embodiment 1 organic paint remover and preparation method thereof
[0024] 1. The organic paint remover is made from the following raw materials by weight percentage:
[0025] Dichloromethane 70%,
[0026] Formic acid 10%,
[0027] Phenol 8%,
[0028] Span80 (Span80) 4%,
[0029] Sodium Lauryl Sulfate (K-12) 5%,
[0030] Organic glass powder 1.5%,
[0031] Vaseline 1.5%.
[0032] 2. Preparation method: the preparation steps are as follows:
[0033] (1) First mix 70% dichloromethane and 10% formic acid, then heat 8% phenol to 45-55°C to melt and then add it to the mixture;
[0034] (2) Then add 4% Span 80 and 5% sodium lauryl sulfate (K12) into the above mixed solution respectively, stir and mix;
[0035] (3) Add 1.5% plexiglass powder, stir to make it dissolve in the mixed solution of step (2);
[0036] (4) Heat 1.5% vaseline and 1 / 2 of the above mixed solution to 35-45°C until they are completely dissolved;
[0037] (5) Finally, add the remaining 1 / 2 step (3)...
Embodiment 2
[0039] Embodiment 2 organic paint remover and preparation method thereof:
[0040] 1. The organic paint remover is made of the following raw materials according to the proportion by weight:
[0041] Dichloromethane 75%
[0042] Formic acid 8%
[0043] Phenol 6%
[0044] Span80 (Span80) 5%
[0045] Sodium Lauryl Sulfate (K-12) 3%
[0046] Plexiglass powder 1%
[0047] Paraffin 2%
[0048] 2. Preparation method: the preparation steps are as follows:
[0049] (1) First mix 75% of methylene chloride and 8% of formic acid, then heat 6% of phenol to 45-55°C to melt and then add it to the mixture;
[0050] (2) Then add 5% Span 80 and 3% sodium lauryl sulfate (K12) respectively into the above mixed solution, stir and mix;
[0051] (3) Add 1% plexiglass powder, stir to make it dissolve in the mixed solution of step (2);
[0052] (4) Heat 2% paraffin and 1 / 2 of the above mixed solution to 45-65°C until it is completely dissolved;
[0053] (5) Finally, add the remaining 1 / 2 of ...
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