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Keim Interior OPTIL Paints

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Keim Biosil System    

is a universal, easy to use, internal, mineral, based paint. Keim Biosil is environmentally safe and harmless to the decorator. It has been developed for the decoration of all interior walls and ceilings like children's rooms, livingrooms, etcetera. Keim Biosil is an anticondensation coating that does not impair the water vapor permeability of the substrate which is an important aspect for a healthy room climate.

Keim Biosil
Silicate based paint to be diluted with Spezial-Fixativ in accordance with specification, matt finish. Available in over 200 standard shades.

Application: by brush or roller or airless- spraying equipment.

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Keim Biosil -Grund
Silicate based base coat for Biosil to equalize different textures and absorbancies, white. To be used as a primary coat for gypsum plaster board.

Application: by brush or roller as first coat, followed by one coat of Biosil. Must be applied undiluted.


Keim Biosil-Spachtel
Silicate based filler to equalize texture differences, white.

Application: by spatula or trowel, followed by Biosil when cured.


Keim Ecosil System

is a high covering, scrub resistant, internal, mineral, silicate based paint. Keim Ecosil is ideally suited for the decoration of interior walls and ceilings in heavily frequented areas where scrub resistance against detergents is essential like public buildings, schools, hospitals, corridors etc. Keim Ecosil is a longlife breathable coating and does not impair the water vapor permeability of the substrate.

Keim Ecosil System
Silicate based paint on substrates in heavily frequented areas, scrub resistant, to be diluted with Spezial-Fixativ in accordance with specification, matt finish. Available in over 200 standard shades.

Application: by brush or roller or airless-spraying equipment.


Keim Ecosil-Grund
Silicate based, filled base coat for Keim Ecosil to equalize different structures and absorbencies, white. To be used as a priming coat for gypsum plaster board or synthetic resin bound coats.

Application: by brush or roller as first coat, followed by one coat of Ecosil. Must be applied undiluted.

Keim Intact

is a universal, internal, mineral based slicate slurry coat. Keim Intact can be used as a filling base coat, as a finishing coat or as a slurry additive to Keim Biosil and Keim Ecosil for a priming coat or equalization of differences in the texture. It can also be used to obtain a coarse structure on smooth surfaces like gypsum plaster board.


Keim Intact
Silicate based slurry coat or slurry additive to Biosil and Ecosil, as priming, finishing or levigating coat, white. Available in over 200 standard shades.

Application: by brush or roller.

Keim Spezial-Fixativ
Silicate based thinner for Keim mineral paints. Can also be used as a surface stabilizer in certain cases.

Application: by brush.



Keim Biosil, Keim Ecosil, Keim Intact, have been specifically developed in response to the rapidly growing demand for truly environmentally friendly paints for interior applications.

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