Universal varnish based on polyvinyl butyral for the protection of printed circuit boards, transformer windings and electric motors.
Quick-drying transparent PVB coating with good insulating properties. Protects against corrosion of printed circuit boards and other elements operating in adverse atmospheric conditions.
The coating protects printed circuit boards from the formation of stray currents and short circuits.
Highly fluid, penetrates well into porous structures, fills microcracks.
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forms a protective and insulating layer that protects against atmospheric influences such as: moisture, oxidation, dust, chemical pollution
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adheres well to metal, plastic and wood surfaces
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forms a layer resistant to dilute acids, alkalis and weathering
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soldering through the varnish layer is possible
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prevents sparking and corona discharge
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limits flashovers between lines
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does not change transparency and elasticity even after a long period of application
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application temperature range: from -40°C to +60°C
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working temperature - 50°C+150°C
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flash point - 380°C
Application:
Insulates and protects electronic boards, cables and wires, high voltage transformers, electric motor windings.
Used in the automotive industry to protect car electronics from adverse environmental influences.
Recommendations for applying varnish:
The surface must be free of dirt, grease, etc. before application. The spray is applied by spraying from a distance of approximately 30 cm, otherwise streaks may form on the surface.
To ensure a uniform coating, the varnish must be applied in 2-3 coats with an intermediate drying time of 20-30 minutes.
paints and coatings (including primers), reflective sheet binders, and magnetic media binders.
PVB resin is especially useful when bonding to metals, ceramics, and other inorganic materials.
Based on materialsWIKIPEDIA
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