Derilux Silikon Alu

Topcoat on phenylmethylpolysiloxan resin basis

General information
Derilux Silikon Alu

Field of application

  • Protection against corrosion for steel, aluminium and blasted high grade stell for high temperature areas.
  • Topcoat for a silicon multi layer system.

Product properties

  • Contents silicon
  • Resistance to light acids
  • Resistance to condensation
  • Coating systems for corrosivity category C3
  • Coating systems for high temperatures
  • Fast drying
  • Recoatable with itself

Technical Specification
Derilux Silikon Alu

Colours RAL 9006, RAL 9007..
Flash point >23 °C
Temperature stability Up to 600 °C
Gloss Silky mat
Potential dry film thickness in one working process 20 up to 40 µm
Viscosity Appr. 25 sec running time (DIN 4 mm pot)
Density in kg/l 1,06
Solid content in % 45
Solid volume in % 33
Theoretical spreading capacity
  • 8,25 m²/l at 40 µm DFT
  • 7,78 m²/kg at 40 µm DFT
Recommended film thickness 125 µm WFT corresponds to 40 µm DFT
Drying (DIN EN ISO 1517) 30 µm DFT
Dust-dry (Tg1) After 15 min
Touch-dry (Tg4) After 60 min
Dry (Tg6) After 80 min
Accelerated drying 30 min., required at least 180°C
Interval for overcoating
  • after 3 h with itself without accelerated drying

Note

  • The specifications are based on standard atmospheric conditions 23/50, DIN 50014.
  • Lower temperatures and/or higher humidity will prolong drying and hardening.

Safety information
Derilux Silikon Alu

(See Security Data Sheet)

VOC-level Appr. 580 g/l
Solvent content Appr. 55 % by weight
Aromatic content Appr. 48 % by weight

Storage
Derilux Silikon Alu

Storage

  • In dry, cool rooms, if possible frost-proof
  • Ensure good ventilation

Shelf life

  • 6 month from date of delivery when in unopened original containers in cool and dry conditions

Application methods
Derilux Silikon Alu

Airless spraying

  • Flow pressure 150 - 180 bar
  • Nozzle size 0,009 - 0,011 inch (0,23 - 0,28 mm)
  • Spraying angle according to the geometry and size of the object to be laquered

Compressed air spraying

  • Can be applied as delivered
  • Spraying pressure 4 - 5 bar
  • Nozzle size 1,2 - 1,5 mm

Electrostatic application

  • Application is not possible

Dipping

  • Can not be applied as delivered

Other methods

  • Roller and brush application for repair work is possible

Thinner

  • Max. 3% Derozink-Verdünnung

Cleaning

  • Residues are dissolvable with Derozink-Verdünnung

Preparation of support

  • Shot blasting to a purity according to SA 2½
  • Clean primer of the coating system

General remarks

  • During coating and drying the humidity should be min. 10 % / max. 85 %
  • During coating and drying the environmental temperature should be min. 5°C / max. 30°C
  • Object temperature at least 3° C above dew point.

Example for a system

  • Primer coat: Derogrund Silikon
  • Finish coat: Derilux Silikon Alu

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The general information and descriptions contained in this specification are provided to the best of our knowledge. Our information and specifications do not constitute warranted characteristics in the legal sense. Any advice for preparation and application which may be provided verbally, in writing or by means of experiments is of general nature only, and any property rights of third parties are also to be regarded in this context. Our general instructions do not release you from your obligation to check the suitability of the products supplied by our company for the intended methods and purposes of application. Particular in those cases when our supplied material will be applied with products from other sources. The products are prepared, applied and used outside of our sphere of control and thus fall solely within the user´s scope of responsibility.
Our general terms of sale and delivery apply as agreed.

Quick access to product information.

Dr. Demuth Derisol Lackfarben GmbH & Co. KG

Hillerser Straße 8, 37154 Northeim
Telefon +49 5551 / 97940
Telefax +49 5551 / 979430

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