A non-toxic correction fluid
A technology of correction liquid and suspension liquid, which is applied in the direction of coating, etc., can solve the problems of high toxicity and adverse effects on students' health, and achieve the effect of good rewritability and covering property
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Embodiment 1
[0019] 1. Pulverize 60 grams of clam powder pigment blocks into 300-mesh powder with a pulverizer, stir in a blender while adding 45 grams of water to obtain a suspension;
[0020] 2. After dissolving 0.3 grams of sodium hexametaphosphate in 3 grams of water, add it to the suspension obtained in step 1;
[0021] 3. Move the system obtained in step 2 into a sand mill equipped with a grinding medium and grind for 30 minutes to obtain a white clam powder slurry;
[0022] 4. Put 20 grams of corn starch glue into the container, add water in 3 times, the amount of water added each time is 2 grams, stir well, and get corn starch glue;
[0023] 5. While stirring in the blender, add the cornstarch glue obtained in step 4 to the clam powder slurry obtained in step 3;
[0024] 6. Add 0.13 g of preservative potassium sorbate to the system obtained in step 5, and stir thoroughly to obtain a non-toxic correction solution.
Embodiment 2
[0026] 1. Pulverize 50 grams of clam powder pigment blocks into 300-mesh powder with a pulverizer, stir in a mixer while adding 38 grams of water to obtain a suspension;
[0027] 2. After dissolving 0.25 grams of sodium hexametaphosphate in 3 grams of water, add it to the suspension obtained in step 1;
[0028] 3. Move the system obtained in step 2 into a sand mill equipped with a grinding medium and grind for 30 minutes to obtain a white clam powder slurry;
[0029] 4. Put 17 grams of corn starch glue into the container, add water in 3 times, the amount of water added each time is 1.7 grams, stir well to get corn starch glue;
[0030] 5. While stirring in the blender, add the cornstarch glue obtained in step 4 to the clam powder slurry obtained in step 3;
[0031] 6. Add 0.11 g of preservative potassium sorbate to the system obtained in step 5, and stir thoroughly to obtain a non-toxic correction solution.
Embodiment 3
[0033] 1. Pulverize 70 grams of clam powder pigment blocks into 300-mesh powder with a pulverizer, stir in a blender while adding 53 grams of water to obtain a suspension;
[0034] 2. After dissolving 0.35 grams of sodium hexametaphosphate in 3 grams of water, add it to the suspension obtained in step 1;
[0035] 3. Move the system obtained in step 2 into a sand mill equipped with a grinding medium and grind for 30 minutes to obtain a white clam powder slurry;
[0036] 4. Put 23 grams of cornstarch glue into the container, add clear water in 3 times, the amount of clear water added each time is 2.3 grams, stir well to get cornstarch glue;
[0037] 5. While stirring in the blender, add the cornstarch glue obtained in step 4 to the clam powder slurry obtained in step 3;
[0038] 6. Add 0.15 g of preservative potassium sorbate to the system obtained in step 5, and stir thoroughly to obtain a non-toxic correction solution.
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