2K-Deripox Beschichtung 681.

High solid two component coating on epoxy-/ hydrocarbon resin basis, chemical cured with aliphatic polyamine

General information
2K-Deripox Beschichtung 681.

Field of application

  • Systems for corrosion protection according to DIN EN 12944 Corrosion classification C5.
  • As well for aluminium and zinced surfaces (sweepen).
  • Product correspondends to sheet 81 of the German TL/TP- Korr steel construction specifications.

Product properties

  • High Solid
  • Silicon-free
  • Resistance to light acids
  • Resistance to weak bases
  • Resistance to grease
  • Resistance to chemicals (on request)
  • Resistance to mineral oils
  • Recoatable with itself

Technical Specification
2K-Deripox Beschichtung 681.

Colours blackred (ca. RAL 3007) 681.12, grey, schwarz 681.11.
Other colours upon request.
Flash point >23 °C
Temperature stability -20 up to 120 °C
Gloss Mat
Potential dry film thickness in one working process 150 up to 300 µm
Mixing ratio Hardener HL 506
(Basis:hardener) by weight 15:1
(Basis:hardener) by volume 10,5:1
Pot life in hours 2
Viscosity Thixotrope
Density in kg/l 1,45
Solid content in % 85
Solid volume in % 75
Theoretical spreading capacity
  • 5 m²/l at 150 µm DFT
  • 3,45 m²/kg at 150 µm DFT
Recommended film thickness 200 µm WFT corresponds to 150 µm DFT
Drying (DIN EN ISO 1517) 150 µm DFT
Dust-dry (Tg1) After 2 h
Touch-dry (Tg4) After 6 h
Dry (Tg6) After 24 h
Cured chemically After 7 days
Interval for overcoating
  • after 8 h with itself


  • The specifications are related to the prepared mixture and are based on standard atmospheric conditions 23/50, DIN 50014.
  • Lower temperatures and/or higher humidity will prolong drying and hardening.
  • Application below +5 °C is not possible.

Safety information
2K-Deripox Beschichtung 681.

(See Security Data Sheet)

VOC-level Appr. 220 g/l
Solvent content Appr. 15 % by weight
Aromatic content Appr. 15 % by weight

2K-Deripox Beschichtung 681.


  • 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
2K-Deripox Beschichtung 681.

Mixing ratio

  • Stirr intensively with mechanical stirrer
  • Mix base paint and hardener according to the mixing ratio as specified

Airless spraying

  • Flow pressure 200 bar
  • Nozzle size 0,015 - 0,021 inch (0,38 - 0,53 mm)
  • Spraying angle according to the geometry and size of the object to be laquered
  • If required (two component: after mixing) using 5% Derozink-Verdünnung is possible

Compressed air spraying

  • Inadvisable

Electrostatic application

  • Application is not possible


  • Can not be applied as delivered

Other methods

  • Roller and brush application is possible in the quality as delivered


  • Max. 5% Derozink-Verdünnung


  • Rinse immediately with Derozink-Verdünnung

Preparation of support

  • Shot blasting to a purity according to SA 2½
  • Sweeping for zinced supports
  • Mill scale, welding residues, dust, soluble residues from chemical pretreatments and zinc reaction products which might reduce adhesion have to be carefully and thoroughly removed

General remarks

  • During coating and drying the humidity should be min. 30 % / 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: 2K-Deripox Zinkstaub 687.03
  • Intermediate coat: 2K-Deripox Beschichtung 681.
  • Finish coat: 2K-Deripox Beschichtung 681.

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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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