Paint remover and its preparing method and using method
A paint remover and paint removal technology, applied in the direction of chemical paint/ink remover, coating, etc., can solve problems such as adverse effects on the human body and operating environment, environmental damage to construction personnel, and non-compliance with environmental protection requirements, etc., to achieve paint removal Good effect, speed up the paint removal speed, the effect of fast paint removal speed
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[0017] The present invention will be further described in detail below in conjunction with the examples, but not limited thereto.
[0018] The raw materials used in the examples, unless otherwise specified, are industrial products for commercially available coatings.
[0019] The paint remover of the present invention is composed of 30-55 wt% of organic base, 40-65 wt% of organic solvent, and 0.5-7 wt% of corrosion inhibitor; the organic base is an alcohol amine with a boiling point of at least 160°C and a molecular weight of less than 200; The boiling point of the organic solvent is at least 200°C; the corrosion inhibitor is sugar.
[0020] (1) The paint remover formula is listed in Table 1.
[0021] Table 1
[0022] Raw material name (group
Minute)
Example 1
g(wt%)
Example 2
g(wt%)
Example 3
g(wt%)
Example 4
g(wt%)
Example 5
g(wt%)
Monoethanolamine (with
amine)
330(31.05)
330(34.2...
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