PU Special basecoat DG 4744

DG 4744 is a colourless, two component, polyurethane acrylate resin basecoat, light-fast, resilient, particularly transparent and with excellent bonding to critical carriers. Our Hesse PU Special basecoat DG 4744 can also be used as a basecoat for effect coating onto or behind glass.

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Product features

Areas of application

Technical information

Sustainability data sheet

Certificates

Technical Specifications

Processing Instructions

Procedure example

Highlights

Particularly transparent
Light fast
Resilient
Excellent bonding to critical carriers e.g. glass

Processing

2C line
Airless
Airless low pressure
Airmix
Compressed air spraying
High-performance automatic spraying unit
Automatic spray gun
Spraying robot

Areas of application

For all interior fittings, including kitchen and bathroom.

Technical information

PDF

PU Special basecoat DG 4744 2 MB

Sustainability data sheet

PDF

PU Special basecoat DG 4744 903 KB

Certificates

Technical Specifications

Appearance	colourless
Number of layers (max)	5
Quantity per layers (min)	100 g/m²
Quantity per layers (max)	180 g/m²
Total quantity applied	600 g/m²
Mixing ratio (volumetric)	5 : 1 \| Hardener: DR 4076-0001
Mixing ratio (gravimetric)	100 : 21 \| Hardener: DR 4076-0001

Processing Instructions

Potlife	8 h / 20 °C
Drying	16 h / 20 °C
Due to hardening	7 d / 20 °C
Stackable according to	16 h / 20 °C
Surface sanding (grain size)
Intermediate sanding (grain size)
Yield per pass	m²/l
Special notes	Hesse PU effect finishes, such as marble and raindrop effects, have to be applied in reverse order to achieve rear glass coating. It is also advisable that our Hesse UNA-COLOR DB 45245-(colour tone) be hardened at a mixing ratio (by volume) of 5 : 1 with PU Hardener DR 4076-0001.

Procedure example

Contract installation of a glass partition with a marble-effect coating

Surface preparation: carefully clean and remove grease from the glass using Hesse Cleaning thinner ZD 101

Basecoat: 1 x 120 - 140 g/m² Hesse PU Special basecoat DG 4744, mixing ratio (by volume) 5 : 1 with PU Hardener DR 4076-0001 and the addition of 5 - 10 % Thinner DV 4994 in relation to the lacquer/hardener mixture

Drying: at least 16 h / 20 °C

Prepare the desired colours for the marbling as follows: Hesse UNA-COLOR DB 45245-(colour tone), mixing ratio (by volume) 5 : 1 with PU Hardener DR 4076-0001 and the addition of Thinner DV 4900 at a ratio of 1 : 5 in relation to the lacquer/hardener mixture.

Creating the effect: pat or dab on the different colours in irregular lines. Use crunched up greaseproof paper or preferably a natural sponge to moisten the surface with Hesse Marbling solution DV 4991 and apply it to the surface until the desired effect is achieved.

Drying: 1 - 2 h / 20 °C

Top coating: 1 x 100 - 120 g/m² Hesse UNA-COLOR DB 45245-(colour tone), mixing ratio (by volume) 5 : 1 with PU Hardener DR 4076-0001 and the addition of 10 - 20 % Thinner DV 4900 in relation to the lacquer/hardener mixture

Drying: at least 16 h / 20 °C

Packable: at least 48 h / 20 °C

Ready for assembly or gluing: after at least 7 d / 20 °C

General Notes / Disclaimer

Our technical information is continually adapted to keep up to date with the latest technology and statutory regulations. The latest version is always available online at www.hesse-lignal.de or talk to your local account manager. This information is for advice and is based on the best knowledge available and careful research in line with the current state of the art. This information cannot be held as legally binding. We also refer you to our terms and conditions of business. Safety data sheet is provided in accordance with EC regulation no. 1907/2006.