Permanent Protect 646 5M

Permanent Protect 646 Ultra Thin is a high-quality ceramic sealant for the permanent coating of smooth surfaces such as metal, glass, plastic or painted materials. The ultra-thin, transparent protective layer provides exceptional resistance to dirt, chemicals, UV radiation and mechanical influences. Thanks to its hydrophobic and oleophobic properties, the sealant offers a long-lasting easy-to-clean effect.

Ideal for automotive and marine applications, as an anti-graffiti coating or for finishing high-quality painted surfaces – Permanent Protect 646 Ultra Thin sets new standards in terms of surface protection and durability.

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Product features

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Areas of application

Application

General

1. Thoroughly clean and degrease the surface (e.g. with isopropanol, ethyl acetate or white spirit).
2. The surface must be completely dry and free of grease.
3. Processing temperature: 15-30 °C, relative humidity: 50-80 %.
4. Avoid direct sunlight.

Application by swiping

1. Apply a few drops (5-10/ml m²) to a microfiber cloth.
2. Apply evenly with light pressure in linear movements.
3. Polish with a soft cloth after max. 30 minutes.
4. Repeat the process if necessary.

Application by spraying

1. Nozzle size: 0.8-1.0 mm / pressure: 0.6-1.0 bar / distance: approx. 20 cm
2. Layer thickness (dry): 2.5-25 μm (depending on passages)
3. Alternative: Rotary bell jar (30,000 rpm, 2 bar, 0.2-0.4 m/s, 50-150 ml/min)

Cleaning & care

The use of a mild cleaner, such as our V24 Biosativa® cleaner, is sufficient for cleaning the surface. Aggressive cleaning agents are not required or recommended.

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Product Safety & Storage

Information on the classification of the product within the framework of the Hazardous Substances Ordinance, safety data and data on toxicology and storage can be found in our safety data sheet on request.

• Permanent Protect 646 must not come into contact with moisture.
• Storage temperature of the material: +5°C to +20°C.
• Personal protective equipment: gloves, safety goggles, suitable protective clothing
• First aid: In case of contact with eyes or skin, rinse immediately with water and consult a doctor
• Storage: Cool, dry and well ventilated. Open container monthly with ventilation to relieve pressure.
• Nitrogen pre-purge recommended for refilling.

Permanent Protect 646 has a shelf life of 12 months if stored unopened in the original sealed containers.

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Weathering test

	Salt spray test NSS	Condensation atmosphere, constant humidity	Artificial weathering with xenon arc
DIN	EN ISO 9227	EN ISO 6270-2	EN ISO 16474-2
	Salt spray test stainless steel 2.5 μm, coated
Duration	1.500 h	1.400 h	1.400 h
Result	Blistering: no Rust: no Corrosion in scribe < 0.5 mm	Blistering: no Rust: no	Gloss loss: 5% Cracking: no Color difference ΔE* = 0.40
	Salt spray test aluminum 2.5 μm, coated
Duration	1.500 h	1.400 h	1.400 h
Result	Blistering: no Rust: no Corrosion in scribe < 0.5 mm	Blistering: no Rust: no	Gloss loss: 5% Cracking: no Color difference ΔE* = 0.17
	Sandblasted steel 2.5 μm, coated
Duration	1.000 h	1.000 h	1.400 h
Result	Blistering: no Rust: no Corrosion in scribe < 0.5 mm	Blistering: no Rust: no	Gloss loss: 12% Cracking: no Color difference ΔE* = 0.51

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