Hempel Hempadur 4774D

SKU
ID19278
Part A: UN1263 (Class: 3, Pk Grp: III), Part B: UN3469 (Class: 3.8 Pk Grp: III)
A self-priming, two-component, high-build, pure epoxy paint.
Available in 20 Litres. This product is Made To Order
From £287.09 £239.24
In stock
Only %1 left
Product Description

Please note, this product is Made To Order and has a 2 week lead time.

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 microns. 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

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