Hempel Hempadur 4774D

SKU
id19278
UN1263 (Class: 3, Pk Grp: III)
A self-priming, two-component, high-build, pure epoxy paint.
This product is Made To Order. Contact Us for availability and prices.
£359.41 £299.51
Out of stock
Product Description

Please note, this product is Made To Order. Contact our sales team for prices and availability.

Hempel Hempadur 4774D is a self-priming, two-component, high-build, pure epoxy paint, polyamide / amine cured. Abrasion and corrosion resistant.

Best Uses

Hempel Hempadur 4774D is best used as a high build primer, intermediate and/or self-primed finish for high performance, heavy-duty coating systems.

Application

New steel: Abrasive blasting to min. Sa 2½ (ISO 8501-1:2007). For temporary protection, if required, use a suitable shop primer. All damage of shop primer and contamination from storage and fabrication should be thoroughly cleaned prior to final painting. Welds, rusty spots, etc. to be abrasive spot-blasted.

Stainless steel: To be abrasive blasted to a uniform, sharp, dense profile, ISO Comparator Medium (G), corresponding to Rz minimum 50 micron. Any salts, grease, oil, etc. to be removed before abrasive blasting is commenced.

Repair: Remove oil and grease etc. thoroughly with suitable detergent. Remove salts and other contaminants by high pressure fresh water cleaning. Clean damaged areas thoroughly by power tool cleaning to St 3 (ISO 8501-1:2007) (minor areas) or by abrasive blasting to min. Sa 2, preferably to Sa2½ (ISO 8501-1:2007). Improved surface preparation will improve the performance of the product.

Use only where application and curing can proceed at temperatures between: 5°C/41°F - 60°C/140°F. The temperature of the paint itself should be above: 15°C/59°F. Apply only on a dry and clean surface with a temperature above the dew point to avoid condensation. In confined spaces provide adequate ventilation during application and drying. Maximum relative humidity: 85%.

Can be used on top of zinc silicate or on metallised area by use of the flash coat technique.

Technical Details

Approvals

  • Norsok M-501 system no. 1 (Pre-Qualified)
  • Norsok M-501 system no. 2B

Features

  • Heavy duty, abrasion resistant coating.
  • Overcoatable by a wide range of epoxy- and polyurethane coatings.
  • Low VOC.
  • Applicable by standard heavy duty airless spray equipment in a wide range of film thicknesses

Technical Info

Components: Two Components
Type: High Build Pure Epoxy
Finish: Semi-Gloss
Stock Colours: RAL 9001
Tintable: Yes, other shades according to assortment list - Please note, bespoke tints are non refundable / exchangeable
VOC Content: 229 g/l [1.9 lbs/US gallon]
Volume Solids: 76 ± 2
Suitable Substrates: Steel
Application Method: Airless spray / Brush
Theoretical Coverage: 5.1 m2/l [204.5 sq.ft./US gallon] - 150 micron/6 mils
Wet Film Thickness (WFT): 200 micron [8 mils]
Dry Film Thickness (DFT): 150 micron [6 mils]
Induction Time: -
Pot Life: 45 minute(s) 20°C/68°F - Pot life depends on size of packing and temperature
Touch Dry: 2 hour(s) 20°C/68°F
Overcoatable: 2 hours Minimum to 30 days maximum at 20°C
Fully Cured: 7 day(s) 20°C/68°F
Cleaner / Thinner: Thin with Hempel 08450 (5%), Clean tools with Hempels Tool Cleaner 99610
Shelf Life: 3 years for BASE and 3 years (25°C/77°F) for CURING AGENT from time of production.
Packaging: Available in 20 Litres

The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.

Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.

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