Novacolor
is a brand of
San Marco Group Spa

 

info@novacolor.it
+39 0543 401840
www.novacolor.it


SAN MARCO GROUP 
Via Alta 10/A - 30020 
Marcon (Venezia), Italia

info@sanmarcogroup.com
+39 041 4569322
www.sanmarcogroup.com

dune opaco
Decorative architectural trowel-on coating for interiors, with matt metallic effect
N360
dune opaco - v.2025-07-25
PRODUCT DESCRIPTION
PRODUCT DESCRIPTION

Dune Opaco is a decorative coating for interiors with soft metallic charges that creates high-end visual effects and a stunning game of light and shades.
Dune Opaco is formulated with a special binder, made from sustainable biomass, that replaces the fossil raw materials. This is possible thanks to a technical-productive system called “mass balance approach” certified REDcert2.
The product complies with the Indoor Air Comfort Gold specification of Eurofins.


USES
USES

Dune Opaco creates velvet-like chromatic effects that are perfectly matching the modern concept of high-end decoration of interior walls in modern environments. 


IDENTIFICATION FEATURES
IDENTIFICATION FEATURES

Binder nature: water-based acrylic polymer
Density:
Dune Opaco Base Silver: 1.20 +/- 0,05 g/ml 
Dune Opaco Base Gold: 1.20 +/- 0,05 g/ml 
Drying (at 25 °C and 65% relative humidity): to touch in 1 hour; to recoat after 6 hours. 

Indoor Air Quality classification: A+
REDcert² certified product: fossil resource saving product by using renewable raw materials in the value chain.
IACG Indoor Air Comfort Gold certification (Eurofins IACG-442-01-02)


PERFORMANCES
PERFORMANCES

The application of Dune Opaco is simple and practical and allows to easily achieve high-quality visual and tactile effects to both, professional applicator and private unprofessional customers.
Due to its high versatility, Dune Opaco can be applied using different tools and permits to achieve many different shades, textures and customized effects.


DILUITION
DILUITION

Ready to use for applications with a stainless steel trowel. Dilute with maximum 20% of water if applied with a roller.


WARNINGS
WARNINGS

Mix the product properly before the tinting phase and the application cycle.
Do not apply on wet/fresh substrates, wait a maturation time, generally of four weeks.


SUBSTRATE PREPARATION
SUBSTRATE PREPARATION

(Referred to environmental conditions T=25°C, UR=60%)
The substrate must be perfectly dry, dust-free, with no humidity and salt stains.
Resurface or consolidate the surface with specific products if necessary.
In case of mould, treat the surface with suitable specific products.
Brush or remove any efflorescence and old peeling paint. Higher layers of old lime-based paint and tempera paint must be removed.
Brush out dust, smog or other deposits before the application.
In case of non-homogeneous or chalky surfaces, apply one layer of Decofix (micronized wall sealer) diluted, with a brush.
Over dry and compact substrates, apply one layer of Novaprimer (water-based acrylic pigmented primer), diluted, with a brush or with a roller.
Wait for the fixative to dry completely before applying Novalux I or Novalux E water-based paint. 
Over dry primer, apply one layer of Dune Opaco with a roller or with a trowel, spreading the paint evenly. Remove any exceeding amounts of product. Once the surface is completely dry, apply a second layer of Dune Opaco, not diluted, with a stainless-steel trowel or with a short-hair roller using a bit more material. Work into the surface still wet using a stainless steel trowel with circular movements, working the product until reaching the desired effect.
Drying time: 24 hours approx. depending on the kind of substrate, absorption rate and environmental conditions.


RECOMMENDATION
RECOMMENDATION

When applying, the material must be protected from the cold and from big heat changes during the entire application process. 
Do not apply at air, background and product temperatures below +5°C or above +35 °C. 
Ambient humidity must be <75%; background humidity must be <10%.
In order not to compromise the optimal appearance and performance of the product, we recommend applying it in the above-mentioned ambient conditions.
It is advisable to complete each work with materials from the same batch of production. When using multiple batches, it is recommended to remix the various products together to avoid slight differences in shading. 
For the correct use of the above materials, and for dilution and laying, please carefully read the technical data sheet.
The correct use of equipment and personal protective equipment (PPE) is recommended during all phases of background and product preparation, and of application).


CLEANING OF TOOLS
CLEANING OF TOOLS

With water, immediately after use.


YIELD
YIELD

8-10 m2/l, in two layers, depending on the kind of substrate and its absorption rate.


COLORS
COLORS

Base Silver, Base Gold and Dune color collection.


PACKAGING
PACKAGING

1 l, 3 l, 5 l packages


STORAGE LIFE CONDITIONS
STORAGE LIFE CONDITIONS

The product should preferably be used within 2 years if stored in its original, unopened containers and under suitable temperature conditions.
Storage temperature: from +5 °C to 30 °C.


SECURITY PROCEDURES
SECURITY PROCEDURES
EU limit value (Dir. 2004/42/EC)
Cat. A/l: decorative effect coatings (water-base): 200 g/l (2010)
The product contains max: 200 g/l VOC

Use the product according to current health and safety regulations; after use, do not discard the containers in the environment; allow the residue to dry thoroughly, then treat as special waste. Do not dispose of residues in the sewers, waterways or ground. For more information consult the safety data sheet.