Topcoat for spray application

  • 2-component
  • Solvent-borne
  • Topcoat

ALPOCRYL LE 539300 is a high-quality, 2K solvent-based polyurethane topcoat for various interior and exterior surfaces such as solid wood, MDF and chipboard as well as metal, glass and plastics.

ALPOCRYL LE 539300 can be applied manually using gravity Feed Gun or airless or Arimix systems. Due to its very good chemical resistance (meets DIN 68861 1B) ALPOCRYL LE 539300 can be used for high-quality furniture surfaces. Thanks to its flame-retardant properties according to DIN EN 13501-1 and the resulting certification according to IMO MSC.307(88)-(FTP-Code 2010) as well as the EC type examination certificate (module B), ALPOCRYL LE 539300 can also be used for high-quality wooden surfaces in the interior of ships.

ALPOCRYL LE 539300 is characterized by very good weather resistance, excellent chemical resistance and high durability under mechanical stress. In addition, it offers excellent adhesion properties on various substrates and a high covering power. CERTIFICATES: EC type-examination certificate (Module B); coatings for seagoing vessels in accordance with IMO Resolution MSC.307(88)-(FTP-Code 2010). The chemical resistance according to DIN 68861,1B, is met.The varnish is hardly flammable to DIN EN 13501-1.

Technical data sheet

Safety data sheet

Surface preparation

The surface to be treated must be dry and free from oil and grease. ALUMINIUM: Clean, then finely sand or pad rab (Scotch Britecoarse) and clean again or use a chemical treatment (chromate). ALUMINIUM PROFILE: Clean, sand well or dust blast and clean or use a chemical treatment (chromate). ISOFILL 1070: Sand with 220-240 grit, remove dust. SUPREMO FÜLLGRUND 3910: Sand with 220-240 grit, remove dust. FOIL-COATED CHIPBOARDS: Clean, sand with 360 grit. PLASTICS (PVC-PROFILES): Take note of our "Instructions for the painting of plastic window profiles with ALPOCRYL EMAILLACK LE 5393". Technical instruction sheet VTM 2519. OLD COATINGS: Sand off, clean, prime as necessary. GLASS: Please note VTM 4118.

Application conditions

Stir thoroughly before use.


Coating removal: strip or sandblast.


Storage temperature is +5°C - +30°C. Keep containers tightly closed after use. Shelf life at 20°C in unopened original containers max. 30 months.

10:1 (varnish to hardener, by volume.
Weight solids abt. 49 % by weight
Volatile organic compound (VOC) abt. 592 g/l
Pot life, +23°C 8 hours, depending on colour.
Hardener Comp. B: UNIPUR 279 1910-99
Theoretical spreading rate 120 g/m² (8 m²/kg) Values can vary depending on color or gloss level.
Density abt. 1 g/ml
Drying time – dust free 10 minutes
Drying time – touch dry 30 minutes
Drying time - overcoatable 2h, max. 48 h
Thinner VERDÜNNER 1300-98, VERDÜNNER 0950-98, VERDÜNNER 5600-98, VERDÜNNER 5500-98
Clean up Immediately after use with VERDÜNNER 0950-98 or UNIVERSALREINIGER U 8600-98.
Colours Available in all RAL and NCS-S colours or at your request.
Safety markings See safety data sheet. We recommend wearing personal protective clothing, even in cases where no local regulations are in force. A risk assessment has been carried out according to Directive 2014/90/EU, Annex II, Section 3. The cured and dried coating poses neither a physical nor a health hazard, nor a hazard to the environment.