Environmentally-friendly weak alkaline low-temperature deburring softening solution, and preparation method and use method thereof
A weak alkaline and deburring technology, which is applied in the field of preparation of environment-friendly weak alkaline low-temperature softening fluid, can solve problems such as low safety factor of the operating environment, surface erosion of metal substrates and plastic packages, corrosion of metal substrates, etc., to achieve It has good effects of removing oil stains on the surface of substrates, burr softening, raw material safety and environmental protection.
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Embodiment 1
[0012] Example 1: Preparation of environment-friendly weak alkaline low temperature deburring softening solution
[0013] Carry out the ratio of each component and weight percentage according to the following ratio: tetrahydrofuran 30%, propylene glycol 30%, alkylphenol polyoxyethylene ether 1%, ethanolamine 5%, N-methyldiethanolamine 5%, the balance is water .
[0014] The preparation process of this embodiment is: according to the above-mentioned component content, add 2 / 3 amount of water in the container; under the situation of stirring, add tetrahydrofuran; under the situation of stirring, add propylene glycol at a uniform speed, continue to stir for 5-10 minutes; In case, add alkylphenol polyoxyethylene ether at a uniform speed, and continue to stir for 5-10 minutes; in case of stirring, add ethanolamine, continue to stir, add N-methyldiethanolamine, replenish water to the required amount, and stir for 1 hour, plastic Packed in buckets.
[0015] The use method of this e...
Embodiment 2-5
[0017] Repeat the method of Experimental Example 1 according to the content of each component specified in Table 1 below to obtain environmentally friendly weakly alkaline low-temperature deburring softening fluid with different components. The experimental results are shown in Table 1.
[0018] Table 1 embodiment experiment concrete parameter
[0019] Components (weight percent)
Example 1
Example 2
Example 3
Example 4
Example 5
Tetrahydrofuran (%)
30
10
35
30
35
Propylene glycol (%)
20
35
10
20
30
Alkylphenol polyoxyethylene ether (%)
1
2
5
5
1
Ethanolamine (%)
20
20
10
15
10
N-Methyldiethanolamine (%)
1
2
2
5
5
water(%)
28
31
38
25
19
Softening tank temperature (°C)
60
70
70
60
50
Soaking time (minutes)
70
50 ...
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