PU NANO TOP-COAT DU 4554x(gloss level)

An aromatic-free, two-component PU acrylic resin finishing lacquer. Hesse PU NANO-TOP coat is characterised by its particular transparency, scratch resistance, smooth bond and uniform, cloud-free matting on very dark backgrounds. The product is free from phthalate softeners and therefore also suitable for the coating of children's toys.

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Product features

Areas of application

Technical information

Certificates

Technical Specifications

Processing Instructions

Procedure example

Highlights

high scratch resistance
Uniform cloud-free matting on dark backgrounds
free of aromatic compounds
Suitable for children's toys

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 fixtures and fittings on all clear PU basecoats and as a finishing coat on PU coloured lacquers.

Technical information

PDF

PU NANO TOP-COAT DU 4554x(gloss level) 2 MB

Certificates

Technical Specifications

Appearance	colourless
Number of layers (max)	1
Quantity per layers (min)	100 g/m²
Quantity per layers (max)	180 g/m²
Total quantity applied	180 g/m²
Mixing ratio (volumetric)	10 : 1 \| Hardener: DR 4070
Mixing ratio (gravimetric)	100 : 11 \| Hardener: DR 4070

Processing Instructions

Drying	2 h / 20 °C
Due to hardening	7 d / 20 °C
Stackable according to	16 h / 20 °C
Surface sanding (grain size)	150 - 180
Intermediate sanding (grain size)	320 - 400
Yield per pass	5 - 9 m²/l
Special notes	PU NANO-TOP DU 4554x(gloss level) is also suitable for finishing UNA-COLOR DB 4524x(gloss level)-(colour tone) and provides the desired ring-resistance alongside uniform matting without clouding. Pre-priming for transparent lacquer structures is possible, depending on the surface processes and substrate material, for instance using Basecoats DG 4720-0001, DG 4734, DG 4717-0005 or DG 4768-0004.

Procedure example

Contract furnishing in laminated MDF, filled, black and dull matt

Filler sanding: 320 - 400 grit (dust removal)

Colour lacquering: 1 x 120 - 140 g/m² Hesse UNA-COLOR DB 45245-9005, mixing ratio (by volume) 10 : 1 with PU Hardener DR 4070 and the addition of 20 - 30 % Thinner DV 4900 to the lacquer/hardener mixture

Intermediate drying: at least 4 h / 20 °C.

Lacquer sanding: 400 grit (dust removal)

Top coat: 1 x 100 - 120 g/m² Hesse PUR NANO-TOP DU 45540, mixing ratio (by volume) 10 : 1 with PU Hardener DR 4070 and the addition of 10 % Thinner DV 4994 to the lacquer/hardener mixture

Packable: after at least 16 h / 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.