((RB 1111-1 Zinc-Rich Polyamide Epoxy Primer))
RB 1111-1 is a two component anti corrosive primer based on epoxy resins and polyamide hardener. It is a fast dry primer with good abrasion properties and it provides excellent corrosion protection as part of a complete coating system.
Suitable for carbon steel, repair of inorganic zinc silicate coating and damaged galvanized steel substrates. Ideal choice for priming bridges, offshore facilities, buildings, petrochemicals and Recommended for use in corrosive environments.
|Gloss Level||ASTM D523||matt (0-35)|
|Solids by Volume||ASTM D2697|
|VOC||ASTM D3960||461 g/l|
|Pot life||ASTM D4217 at||8 h|
The surface should be free of any contamination. Before the operation, the surface should be washed with suitable cleaner and in the presence of oil, grease or other materials using a special solvent. It is also recommended for metal surfaces if there is a metal weld, clean up them to have a smoother surface.
|Carbon Steel||St 3 (ISO 8501-1)||Sa 2½ (ISO 8501-1)|
|Shop Prime Steel||Clean, dry and undamaged approved shop primer (ISO 12944-4 6.1)||Abrasive swept or alternatively blasted to Sa 2 (ISO 8501-1) of at least 70 % of the surface|
Condition during application:
When the temperature is less than and more than , and the humidity is more than 85% the paint application should be avoided. The temperature should be above dew point to avoid condensation.
Film thickness per coat:
|Dry film thickness|
|Wet film thickness|
|Theoretical spreading rate|
The coating should not be exposed to oil, chemicals or mechanical stress until fully cured.
|The product can be applied:|
|Spray||Use airless spray|
|Brush||Appropriate for stripe coating and small areas. Care should be taken to achieve the specified dry film thickness|
Product mixing ratio (by volume):
|comp A||10 part(s)|
|comp B||1 part(s)|
Drying and curing time:
Drying and curing times are determined under controlled temperatures and relative humidity below 85 %, and at average of the DFT range for the product.
|Surface drying||50 min||20 min||10 min||4 min|
|Deep drying||3 h||2 h||1.5 h||40 min|
|Dry to over coat minimum||3 h||2 h||1.5 h||40 min|
The containers must be completely closed and kept in a dry, cool and well ventilated environment. Be careful not to have any heat source near the containers.
|Shelf life at|
|comp A||12 month (s)|
|comp B||12 month (s)|
Health and safety:
This product is intended for use of professional applicators. Applicators and operators shall use appropriate protection equipment when using this product. Use it in well ventilated environment and prevent direct contact with skin. Spillage on the skin should immediately be removed with suitable cleanser. Eye should be well flushed with water and medical cleaner.