What is red lead antirust paint?
It is made of alkyd resin, red lead powder, physique pigment, drier and solvent. When in use, fully and evenly stir.
The characteristics of red lead antirust paint are: strong adhesion, good sealing, good chemical antirust performance and stable effect.
There may be local rust spots or rust spots when the surface is derusted.
Can not be used as antirust primer for nonferrous metals (zinc, aluminum, magnesium, etc.). ).
The ingredients of red lead are harmful to human health, so construction workers should prevent lead poisoning.
Is red lead antirust paint good?
Red lead antirust paint is a kind of paint mixed by red lead and drying oil. It has good permeability and wettability, soft paint film and strong adhesion, but it dries slowly.
In addition, due to the large proportion of red lead, it is easy to precipitate, and it will thicken if it is stored for too long, and its brushing property is also poor.
Surface treatment of red lead antirust paint: the performance of paint is usually proportional to the degree of surface treatment.
Sand blasting Sa2 on steel will freeze the surface at or below freezing point, thus affecting the adhesion of paint film.
The temperature of the paint itself should be higher than 15 degrees to ensure the normal construction performance.
Construction environment of red lead antirust paint: the substrate temperature should be above 3℃ and the relative humidity below 85%, so it is not suitable for construction in rain and snow.
Painting methods of red lead antirust paint: spraying, brushing and roller coating.
Adjust the viscosity of red lead antirust paint with 90 # gasoline.
When transporting red lead antirust paint, it should be protected from rain and sun exposure, avoid collision, and comply with the regulations of the traffic management department.
Red lead antirust paint should be stored in a cool and ventilated place to prevent sunlight.
The construction site of red lead antirust paint should have ventilation facilities, and painters should wear protective equipment.
Application of red lead antirust paint
General primer for internal and external surfaces of steel plate in mild to moderate corrosive environment.
Mainly used in mechanical equipment, steel structures, pipelines, etc. About red lead antirust paint
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