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RUMCOAT A 21 NORME DEF N° 333 0050 00

1 of 1 products in this brand
RUMCOAT A 21 NORME DEF N° 333 0050 00 is a passivating conversion primer forming organo metallic complexes ensuring its weldability. Exists in 3 shades : Pink beige : 353 0101 00 - Gray 353 0200 00 - Black 353 0900 00.

Product Type: 2K (2 component) Coating, Primer, Solventborne Coating

Application Area: Containers, Turbines

Features: Chemical Resistant, Corrosion Resistant, Good Adhesion, Good Mechanical Properties, Grease Resistant, Oil Resistant

Application Method: Brush, Roller

Chemical Family: Epoxy & Epoxy Derivatives

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Knowde Enhanced TDS

Identification & Functionality

Application substrates

Ferrous and non-ferrous metals, galvanized steel and aluminum.

Features & Benefits

Applications & Uses

Application Area
Application Method
Fonction - Quality

Protection of cold rolled steels to be welded. Applicable after sandblasting, shot blasting or degreasing. Temporary primary 18 months. Thermal resistance continuously from 150 to 350 °C and discontinuously at 650 ° C. Insensitive to water and steam. Adhesion primer on ferrous and non-ferrous metals.

Surface Preparation

The support must be suitably prepared: degreased and mechanical or chemical prepared. Do not use on greased, contaminated, rusty, damp, condensing or frozen substrates.

Paint Préparation

Mix before use then add the suitable thinner under stirring ( linked to the support type to be protected). Make sure that the different constituents (base, thinner) are homogeneous. After thinning, we recommed you to pass the productt hrough a 190 μm filter.

Application temperature

The temperature of the application cabin, the support and the paint must be between 15 and 30 ° C to obtain an application quality. The substrate temperature must be 3 ° C higher than the dew point temperature. The relative humidity must be less than 65%.

Application method
  Recommended tips

Recommended air pressure

Conventional and medium
pressure guns
4 to 9 3 to 4 bars
Air Mix 1,4 to 1,7 30-60 bars

Brush and roller : not recommended - Not adapted to an electrostatic application
cleaning thinner : 501 0009 00

Drying performance
Air at 20°C Time
Dust free: 1 hour
Touch dry: 15 min
Hard dry : 5 min

 

Steaming

Desolvation 15 minutes at 20°C. Then 30 minutes at 60°C or 15 minutes at 80°C

Overcoating interval

Minimum 60 minutes when dried at air 20°C/ maximum 6 months without grinding. Do not cover with paints containing chlorinated solvents.

Pot Life of mixed product
BASE 353

THINNER 502000700

one day when thinned

 

Properties

Color
Typical Properties
ValueUnitsTest Method / Conditions
Recommanded dry film thickness (On steel )20 - 25μm-
Recommanded dry film thickness ( On aluminium)10.0μm-
Maximum film thickness25.0μm-
wet film thickness 155.0μm-
Coverage ( 100% transfer rate )6.5 - 8 m²/L-
Dilution for steel substrate (THINNER 502000700)15 - 25%-
Dilution for aluminium substrate (THINNER 502000700)30.0%-
Specific gravity (BASE 353)0.880 - 1.040 g/cm3-
Specific gravity (THINNER 502000700)0.795 - 0.815g/cm3-
Mass solid contained (BASE 353)25 - 27%-
Mass solid contained (THINNER 502000700)Normally Closed--

Technical Details & Test Data

Viscosity at 20°C

Viscosity range of base + Thinner : 15 to 25 secondes in CA4

Packaging & Availability

Packaging
BASE 353

THINNER 502000700

4 L and 20 L

5 L and 20 L

 

 

 

Storage & Handling

Shelf Life
BASE 353

THINNER 502000700

24 months

36 months

 

Storage temperature
BASE 353

THINNER 502000700

- 5°C à to 35°C protected area