Page 29 - Antico Ferro

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Technical Qualities
ARCHITAL by OIKOS is a special, highly washable,
anti mould, water based, acrylic paint for exteriors.
The product’s formulation combines the durability
and resistance of quartz with the special qualities of
acrylic resins such as, good strength, resistance to U.V,
outstanding vapour permeability, durable elasticity,
weatherability, excellent coverage and furthermore
prevents the formation of mould and algae. If a greater
protection against algae and molds is needed, it is
recommended to combine the product with the specific
sanitizer STERYLPLUS. ARCHITAL by OIKOS has a matt
smooth finish and is recommended for the protection and
decoration of prestige buildings, even when located in
weather beaten environments. It has a low odour level is,
non inflammable and is friendly to both humans
and the environment.
Ideal Use
The interior and exterior of prestigious buildings.
Surface Preparation
In case of old or previously painted substrates, brush
or wash away dust, remove loose or flaking materials,
then apply one coat of the special primer NEOKRYLL
by OIKOS. Wait 4 ÷ 6 hours until dry. In case of new
plasters, make sure the substrate is thoroughly dry and
mature and then apply one coat of primer BLANKOR by
OIKOS to improve adhesion and render the absorption
homogenous. Allow 6 ÷ 8 hours to dry.
Application Method
Apply two coats of ARCHITAL by brush, roller or spray gun
(nuzzle 1.7 mm) diluted with 20 ÷ 30% drinkable water,
waiting 6 hours between coats.
Finish
In order to obtain a wash effect, apply to the surface
thoroughly dry, a coat of VELDECOR by OIKOS and work
on it with a brush, sponge or Glove by OIKOS.
Technical Characteristics
Application
• Dilution/Mixing: 20 ÷ 30% with drinkable water
• Yield: 4 ÷ 5 m
2
/l in two coats
• Application tools: brush, roller or spray gun
• Primers: NEOKRYLL, BLANKOR by OIKOS
• Application temperature: +5°C ÷ +36°C
(relative humidity not exceeding 80%)
• Drying time tack free: 2 ÷ 3 hours
(temperature = +20°C with relative humidity 75%)
• Drying time fully cured: 24 hours
(temperature = +20°C with relative humidity 75%)
• Tools cleaning: water
The product
• Composition: acrylic resins in water dispersion, quartz
powder, titanium dioxide, organic and inorganic pig-
ments, additives to aid application and formation of the
surface film
• Specific weight: 1.58 Kg/l ±3% (White)
• pH: 8.5 ÷ 9.5
• Viscosity: 26,000 ±5% CPS Brookfield
(RVT 20 revs/min. at 25°C)
• Storage temperature: +2°C ÷ +36°C.
Keep from freezing
• Fire reaction: negative if applied onto a non inflammable
surface; water based material with a dry thickness of
less than 0.600 mm
• Water Absorption W24: 0.25 kg/m
2
.h
0.5
DIN 52 617
(max. allowed limit 0.5 kg/m
2
.h
0.5
DIN 52 617)
• Vapour permeability Sd: 0.22m
(max. allowed limit 2m DIN 52 615)
• Resistance to washing: conforms to the norm DIN 53 778,
resistant at least 1,000 abrasive circles
• Resistance to abrasion: conforms to the norm DIN 53 778,
resistant more than 5,000 abrasive circles
• Emission limits of Volatile Organic Compounds (VOC)
according to directive 2004/42/CE:
Classification: A/c; VOC: 13g/l (max);
Limit Phase I (from 01/01/2007): 75g/l,
Limit Phase II (from 01/01/ 2010): 40g/l
• Avaliable Colours: white + shades from the colour chart
• Packaging: 1 - 4 - 14 liters
Toxicological Data
The product is free of heavy metals such as lead or
chrome. It does not contain toxic solvents, aromatics
or chlorides. There is no risk of any dangerous
polymerisation. The product is considered to be a
non-dangerous substance if used in the technically correct
manner. Normal cautionary measures for the handling of
water based paints are advised. No special arrangements
are required for the storage, movement and transportation
of the product; the containers, residue, eventual spilt
material should be cleaned up using absorbent inert
material such as sand, soil etc. etc. and then disposed of
in accordance with the regional and national regulations
in force at that time. Transportation must be carried out in
accordance with international agreements.
Specification
In case of old or previously painted substrates, brush
or wash away smog and dust, remove loose or flaking
materials. Apply one coat of a primer such as NEOKRYLL
by OIKOS. In case of new plasters, make sure the substrate
is thoroughly dry and mature, apply one coat of a primer
such as BLANKOR by OIKOS to improve adhesion and
render the absorption homogenous.
Then apply two coats of a water based decorative acrylic
paint such as ARCHITAL by OIKOS, waiting 6 hours
between coats. All must be carried out in accordance with
the norms of application, at a cost of ………… m
2
inclusive
of materials and labour.
Technical Data Sheet EXT/ar/04
The company Oikos Srl guarantees, to the best of its own
technical and scientific knowledge, that the information
contained in this technical data sheet is
correct. Not withstanding that indicated above, Oikos takes
no responsibility for the results obtained through the use
of this product in as much as it is not possible for Oikos to
check or control the application method used. For this reason,
we recommend that you check carefully that each product
chosen, is suitable for each individual use to which it is put.