It is well known that if the profiles used for electrophoresis are not washed thoroughly, yellowing is likely to occur. For this yellowing phenomenon, it is generally
Yellowing of electrophoretic aluminium profiles: yellowing caused by incomplete washing before electrophoresis Jan 16, 2019. Yellowing of electrophoretic aluminium profiles: yellowing caused by incomplete washing before electrophoresis. The oxide film is honeycomb-like, and its porous structure determines the residual sulfuric
China YueFeng Aluminium Technology Co., Ltd latest company news about Reasons and Solutions for yellowing of electrophoretic aluminium profiles. Up to 5 files, each 10M size is supported. OK. YueFeng Aluminium Technology Co., Ltd 86-
Aluminium Profile for Wardrobe . Aluminum Tube and Pipe . Aluminium Curtain Rod . Aluminium Profile for Doors ... 5 factors that cause yellowing of electrophoretic aluminum profiles. byeyi 2021-08-19. The paint film of electrophoretic ...
There are many surface treatment methods, such as anodizing, electrophoretic coating and electrostatic powder spraying. When dealing with various surfaces, there are many details that need to be paid attention to. Any mistake in any link may cause different defects on the surface of the aluminum profile. For example, when
Yellowing of electrophoretic aluminium profiles: yellowing caused by electrophoretic paint itself Jan 16, 2019. Anodic electrophoretic paint is mainly composed of acrylic resin and amino resin. During the baking process of electrophoretic profiles, the crosslinking reaction of the resin occurs, resulting in a smooth and transparent film ...
Incomplete cleaning will cause the acid radicals in the oxide film holes to react with the electrophoretic paint to cause yellowing of the electrophoretic paint film, resulting in yellowing of the surface of the aluminum material. In order to remove ash during aluminum processing, nitric acid is added. After the aluminum is cleaned, some of the nitric acid
INDUSTRY NEWS 2017-08-10 . The film of electrophoretic aluminum profile has a good decorative performance, but in the production process, there will sometimes be yellowing in the film, affecting using aesthetics. As following, 5 key factors that will cause the yellowing are presented for the aluminum profile manufactures:. 1. The yellowing phenomenon
When it does, it will cause some influence on the oxidation, and even cause yellowing of the electrophoretic profile. During the oxidation process, the nitrates that enter the oxide film pores will etch the oxide film, erode the oxide film barrier layer, deepen the oxide film pores, and change the structure of the film pores. This corrosion
Yellowing of electrophoretic aluminium profiles... Yellowing of electrophoretic aluminium profiles... Yellowing of electrophoretic aluminium profiles... Yellowing of electrophoretic aluminium profiles... Superhard Aluminum 7075 Alloy; Correction Method for Bending and Twisting of A... China Aluminum Flange Wholesale;
Gelbfrbung der elektrophoretischenAluminium-Profile: Vergilbung durch Salpetersure Kontamination von Oxidation Tank Alkohol verursacht. Um bessere Asche Entfernungswirkung zu erzielen, hinzufgen ein bestimmter Anteil der Salpetersure in der Neutralisation Tank ist gerechtfertigt, wenn die Kontrolle der Wasser waschen nach
How can we know the causes and solutions of the yellowing of the electrophoretic aluminum profile? Lets have a detailed understanding of the following. Industrial aluminum profiles have poor conductivity during 1. oxidation . Industrial aluminum profiles have poor contact with conductive rods, the contact resistance will be greatly increased, the end of
How to judge the quality of aluminium profiles Apr 08, 2019. Aluminum profiles are good or bad, and the number of purchases of aluminium profiles is huge, so it is impossible to check them one by one. In order to reduce unnecessary
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Home / News / What are the reasons for the yellowing of industrial aluminum
Below, aluminum manufacturers introduce electrophoretic aluminum. 5 factors of profile yellowing: 1. Yellowing phenomenon caused by electrophoretic paint itself . Anodic electrophoretic paint is mainly composed of acrylic resin and amine-based resin. During the baking process of electrophoresis profiles, the resin undergoes cross
It can be seen that the yellowing of electrophoretic aluminum profiles is mainly due to two reasons. During the processing process, it is important to pay attention to these two points introduced in the article. Only in this way can we ensure that there will be no yellowing and that the quality of the product will not be affected. Previous ...
Jaunissement des profils en aluminium lectrophortiques: jaunissement caus par un durcissement excessif Jan 16, 2019. leure actuelle, les peintures lectrophortiques utilises sur le march sont essentiellement cuites et traites 180 C pendant 30 minutes. Dans des conditions normales, le film de peinture ne jaunira pas.
Jaunissement des profils lectrophortiques en aluminium : jaunissement dus la contamination de lcide nitrique de liqueur de rservoir dxydation Jan 16, 2019. Jaunissement de l﹍ectrophorseprofils en aluminium: jaunissement dus la contamination de lcide nitrique de liqueur de rservoir dxydation. Afin dtteindre le