Capalac Aqua Alkyd LackSpachtel

Water emulsified alkyd resin enamel filler for exterior and interior use. The perfect complement to Capalac Aqua PU-Alkyd Gloss and Satin.

Field of Application

Alkyd resin based fine filler for smoothing partial or full surfaces that are to be coated with enamel.
For exterior and interior use.

Material Properties

  • Smooth and easy application.
  • Excellent filling capacity.
  • Low shrinkage.
  • Fast-drying.
  • Good sanding/grinding properties.
  • Up to 1000 µm wet film thickness per coat.
  • Can be coated with water-dilutable and solvent-based alkyd resin enamels.
  • Low odour.
  • Water emulsified and low emission.
  • No drying of product, due to tube packaging.
  • Removable with leach and thus suitable for historic components.

Material Base / Vehicle

Water emulsified alkyd resin based filler

Packaging/Package Size

350 g, 1200 g plastic tube




Keep in a cool, but frost-free place.
Shelf life of the original, tightly closed packaging: min. 1 year.


approx. 1.8 g/cm3

Suitability according to Technical Information No. 606 Definition of Application Areas

Interior 1Interior 2Interior 3Exterior 1Exterior 2
(–) inapplicable / (○) of limited suitability / (+) suitable

Suitable Substrates

Primed wood and metal, sound/stable existing coatings and primed, non-alkaline render/plaster surfaces of sufficient strength.
Exterior wooden parts: Only pores and small defects can be filled. Larger filler applications on exterior wood construction elements are not allowed, as per German BFS Data Sheet No 18. 
Exterior metal surfaces: Only small damaged spots can be repaired.
Render/plaster coatings: The product is only suitable for interior use.

Substrate Preparation

The substrate must be sound/stable, clean and dry. Prime wood, metal or render/plaster surfaces. Roughen (sand/grind) stable existing coatings to obtain a matt (flat) surface.

Unfinished wood
– Interior
– Exterior
Capacryl PU-Vorlack
Capacryl HolzschutzGrund
Stable existing enamel coatingsCapacryl Haftprimer
Iron, steelCapalac AllGrund
Render/plaster surfacesCaparol OptiGrund

Method of Application

Level surfaces or damaged spots, several times if necessary, using a stainless filler/stopping knife (spatula). Maximum wet layer thickness: 1000 µm per coat. Allow to dry, then sand/grind the surface, if necessary. Apply an intermediate coat.


Approx. 900 g/m2 at a wet layer thickness of 500 µm.
Consumption is only a guide value and may vary, depending on substrate requirements.
Determine the exact amount of material required by trials on site.

Application Conditions

Temperature for Product, Ambient Air and Substrate:
Min. 5 °C, max. 30 °C during application and curing.

Drying/Drying Time

At 20 °C and 60 % relative humidity sandable/grindable after 1 - 3 hours, depending on coating thickness. Recoatable after 3 - 5 hours with water-dilutable (waterborne) enamels and after
8 - 10 hours with solvent-based alkyd resin enamels or priming/undercoating varnish.

Please Note (Status as at Date of Publication)

Keep out of reach from children. Ensure good ventilation during use and drying. Do not eat, drink or smoke while using the product. In case of contact with eyes or skin, immediately and thoroughly rinse with water. Do not allow product to enter drains, waterways or soil. Clean utensils immediately after use with soap and water. For further information - see Material Safety Data Sheet (MSDS).

Contains: 1.2-benzisothiazol-3(2H)-one, 2-methyl-2H-isothiazol-3-one. May produce an allergic reaction. Safety data sheet available on request.
In Germany: Advice for allergy sufferers with isothiazolinone allergy: Hotline 0180/5308928
(0.14 €/minute from German landline, MTS max. 0.42 €/minute).


Materials and all related packaging must be disposed of in a safe way in accordance with the full requirements of the local authorities. Particular attention should be made to removing wastage from site in compliance with standard construction site procedures.
In Germany: Only completely empty tubes/containers should be handed in for recycling.
Dispose containers with residues of liquid product via waste collection point accepting old paints and enamels. Dispose dried/hardened product residues as construction site/demolition/municipal or domestic waste.

EU limit value for the VOC content

This product is not subjected to VOC regulation.

Product Code Paints and Enamels

M-DF02 (Germany)

Customer Service Centre

Tel.: (+49) 0 61 54 / 71 17 10
Fax: (+49) 0 61 54 / 71 17 11

International Distribution: Please see

Product recommendation:

Capacryl PU-Vorlack

Capacryl Holzschutz-Grund

Capacryl Haftprimer

Capalac AllGrund

Capalac LackSpachtel