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Primer EP61

Wooden Blocks

2 - component Primer in the Renitherm® Fire Protective System

Renitherm® Primer EP61 is a two-pack primer coat based on epoxy resin with zinc phosphate,

with the following properties:

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  • High mechanical strength, with excellent adhesion properties

  • Application on steel, hot-dip galvanized steel, aluminium

  • Applicable at a standard film thickness

Abstract Water

Application Area

Renitherm® Primer EP61 provides a mechanical, chemical and water-resistant coating,
applied at standard film thickness to exposed galvanized steel surfaces,
and other non-ferrous metals
Renitherm® Primer EP61 is recommended for use as an adhesion-promoting primer on galvanized steel, for Renitherm Fire Protection Systems for Steel

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 Application Instructions:

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  • Surface preparation / steel:

  • Compatible should be used. Surfaces must be clean, dry, and free from dirt, grease, oil, and salts

  • Areas of breakdown should be manually cleaned and repaired

Galvanised Steel and other non ferrous metals:
 
Remove any contamination. Surfaces should be dry and free from dirt, oil and grease. In situations of frequent condensation or where salt formation is likely the surface should be prepared by sweep blasting. Prolonged contact with water is to be avoided.

Stainless Steel / Aluminium:
Sweep blast to give an average profile of 50 microns

Pipes

Preparation of coating material


According to the specific requirements, thinner should be added as follows:

 

  • Brushing / Rolling: 0-2% Thinner R400

  • Air assisted spraying: 5-10% Thinner R400

  • Airless spraying： 0-2% Thinner R400 (Nozzle >0.38mm)

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