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RAL K7 Classic
Technical Specifications
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RAL K7 Classic
Technical Specifications
MACHINE&EQUIPMENT LIST

BRV SC 905 • CHEMICAL RESISTANT SOLVENT-FREE EPOXY TOP COAT FOR VERTICAL SURFACES

DEFINITION

Antibacterial, two-component epoxy top layer paint sturdy against chemical matters and without solvent for vertical surfaces.

USAGE AREAS

It is used as top layer epoxy paint on vertical surfaces of ceramic walls, laboratories, hospitals food facilities, swimming pools and water tanks, toilets, industrial facilities that are subjected to chemical matters.

                      Type

TS EN 1504-2 / Nisan 2008 Principle 5 (PR): 5,1 Physical Resistance / Surface Improvement Coating Application ( C )

Color

RAL colors

Appearance

Bright

Solid Matter By Weight, %

95

Density

1,55 g/cm³

Waste

0,200-0,500 kg / m2

Package

20 kg A Component + 4 kg B Component: Total 24 kg

Flash Point

>25 °C

Mixture Ratio

5 / 1

Application Methods

Brush, Roller, Airless Gun, Trowel

Mixture Life

30 minutes /  25°C

Shelf Life

1 year

Waiting Time Between Coating

12 hours/  25°C

Drying Time

12 hours /  25°C

Mechanical Strength

7 days

Shore D Hardness

Fire Reaction Class

70 (7 days / 25°C

C

Equipment Cleaning

Epoxy Thinner

SURFACE PREPARATION

The surfaces to be applied should be clear of grease, dust and dirt. Free particles on surfaces, cement slurry on cement surfaces and parts that prevent gluing should be cleared.

MIXTURE PREPARATION

The concrete surface where application would be done should be primed using SC 210 multi-purpose Epoxy Primer, SC 215 Epoxy Primer without Solvent or SC 270 Low Viscosity Epoxy Impregnated Primer. On moist surfaces SC 220 should be used and on 100% moist surfaces Epoxy Primer. 12 hours after the priming process, epoxy painting process can start. In brush or roller applications, epoxy brush or roller should be used. If it is necessary, the product itself can also be used as the first layer primer.

APPLICATION CONDITIONS

* The surfaces must have sufficient endurance. Concrete should endure minimum 25 N/mm² pressure and endure against minimum 1,5-2 N/mm² pull-off strength

* The surface should be clean, straight, dry and should not exceed 5% moisture and if moisture is above this rate, SC 220 should be used on moist surfaces and Epoxy Primer on 100% moist surfaces

* The priming should have completed its curing prior to moving on to the top layer epoxy painting process

* Application should be avoided under 10°C and in high moisture environments.

* The mixture ratios should be paid attention to. 

 

STURDINESS TABLE AGAINST

CHEMICALS / ACIDS – CORROSIVE WATERORGANIC SALTS

ENIRONMENT

CONCENTRATION

STORAGE TEMPERATURE

STURDINESS PERIOD AND EVALUATION

             7 DAYS        1 MONTH    6 MONTHS  12 MONTHS

ACETIC ACID

% 2

90°C

X

X

X

XX

LACTIC ACID

% 10

20°C

X

XX

XX

XX

CITRIC ACID

% 10

20°C

X

X

X

XX

AMMONIA

% 25

20°C

XX

XX

XX

XX

HYDROGEN PEROXIDE

% 1

90°C

X

XX

XX

XX

SODIUM HYPOCHLORITE

%12-%16

90ºC

X

X

X

XX

IRON SULFATE

% 20

20°C

XX

XX

XX

XX

ALCOHOL

% 98

20°C

X

X

X

X

FORMALDEHYDE

% 20

20°C

X

X

XX

XX

CAUSTIC

% 2

90°C

X

X

X

X

PHENOL

20°C

X

X

X

XX

PHOSPHORIC ACID

% 10

20°C

X

X

X

X

SODIUM SULFATE

% 8

90°C

X

X

X

X

FORMIC ACID

% 5

20°C

X

X

X

X

SALTY WATER

% 8

90°C

X

X

X

X

 X : No Damage  XX: Color fading  

       xxx : Quite harmful         xxxx : Excessive damage exists

Products suggested to be used under this product :

* SC 210   Multi-purpose Epoxy Primer

* SC 220   Epoxy Primer for 100% moist surfaces

* SC 270   Epoxy adhesion bridge Low Viscosity Impregnated Primer