A degreasing method in the surface treatment process of rolled copper foil
A technology for rolling copper foil and surface treatment, which is applied in the field of degreasing in the surface treatment process of rolled copper foil, which can solve problems such as hydrogen embrittlement of rolled copper foil, achieve the effects of improving the degree of removal, reducing the amount of residual oil, and improving surface quality
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[0026] In order to further understand the present invention, the preferred embodiments of the present invention are described below in conjunction with examples, but it should be understood that these descriptions are only to further illustrate the features and advantages of the present invention, rather than limiting the claims of the present invention.
[0027] Such as figure 1 as shown, figure 1 It is a schematic diagram of the working principle of the degreasing method in the surface treatment process of the rolled copper foil provided by the embodiment of the present invention.
[0028] The invention provides a degreasing method in the surface treatment process of rolled copper foil, comprising the following steps:
[0029] 1) Chemical degreasing: The rolled copper foil 8 is immersed in a chemical degreasing agent in a chemical degreasing tank for chemical degreasing treatment. The chemical degreasing agent contains the following components: 20g / L-30g / L NaOH, 30g / L ~40g...
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