UNA-PUR DE 4259x(gloss level)
UNA-PU DE 4259x(gloss level) is a light fastness and transparent acrylate-based topcoat. Due to the versatile application options and uncomplicated processing DE 4259x(gloss level) is ideal as a topcoat. top coat on all common types of wood and in parallel as an excellent finishing lacquer on Hesse PU color lacquers. With the very good adhesion properties DE 4259x(gloss level) can also be used on on bleached wood types in Gloss levels from dull matt to glossy can be processed. DE 4259x(gloss level) has been tested by the French CSTB and certified as non-flammable according to the French standard M1 classified. The lacquer is also low-flammability according to German Industrial Standard 4102-B1.
UNA-PU is suitable for food contact with the PU hardener DR 4070-0070 tested and is confirmed in this respect by a declaration of conformity.
Enquire articlePage content
- Declaration of conformity for food contact
- light fastness and can be used on bleached types of wood
- low-flammability according to German Industrial Standard 4102 B1
- low-flammability according to French standard; M1. Standard; M1
- suitable for glass coatings
Processing
- 2C line
Airless
-
Airless low pressure
Airmix
Compressed air spraying
High-performance automatic spraying unit
Automatic spray gun
Spraying robot
Areas of application
DE 4259x(gloss level) can be used for shopfitting and all interior fixtures and fittings, including in kitchens and bathrooms and the fitting out of ship interiors. In parallel DE 4259x(gloss level) can also be used in different hardening versions. Detailed information on this can be found under “Processing instructions” in this technical information.
Technical information
Sustainability data sheet
Certificates
Technical Specifications
| Appearance | colourless |
|---|---|
| Number of layers (max) | 1 |
| Quantity per layers (min) | 100 g/m² |
| Quantity per layers (max) | 150 g/m² |
| Total quantity applied | 150 g/m² |
| Mixing ratio (volumetric) | 10 : 1 | Hardener: DR 4070 |
| Mixing ratio (gravimetric) | 100 : 10 | Hardener: DR 4070 |
Processing Instructions
| Potlife | 3 d / 20 °C |
|---|---|
| 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) | 280 - 320 |
| Yield per pass | m²/l |
| Processing information | The requirements for the declaration of conformity for contact with dry foodstuffs and foodstuffs containing free fats on the surface are only achieved with UNA-PU DE 4259x (gloss level) in a mixing ratio (by volume) of 10 : 1 with DR 4070-0070. For coating on critical substrates or to optimize chemical and mechanical resistance, hardening of the coating/hardener mixture of (volumetric) 5 : 1 with PU Hardener DR 4070 or 10 : 1 with PU Hardener DR 4071 is recommended.Hardening the lacquer/hardener mixture of (volumetric) 5 : 1 with PU Hardener DR 4076-0001, after previously mixing 5% glass lacquer additive EL 460-0025 into the lacquer component, also enables direct coating on glass. Prior proper cleaning of the glass surface to be coated with ZD 101 cleaning thinner is required. |
| Special notes | This product can only be combined with other approved and technically suitable products when used as a flame-retardant coating for seagoing vessels in accordance with SOLAS 74 Reg. II-2/3, II-2/5, II-2/6 and X/3, as amended, IMO Resolution MSC.36(63)-(1994 HSC-Code) 7, IMO Resolution MSC.97(73)-(2000 HSC-Code) 7, IMO MSC/Circ. 1120. The maximum application amount in wet film when used as a flame retardant coating material for seagoing vessels is 150 g/m².The dull matt configuration of DE 42590 and the extra matt formulation of DE 42590-0007 (please observe the separate technical information) may not be used as a multicoat lacquer, but only as a 1-coat finish! Hesse UNA-PUR DE 4259x(gloss level) is ideally suited as a finishing coat on Hesse UNA-COLOR DB 4524x(gloss level)-(colour tone) and provides outstanding metal-marking resistance. Hesse UNA-COLOR DB 4524x(gloss level)-(colour tone) can be used to tint Hesse UNA-PUR DE 4259x(gloss level). Pre-priming is possible depending on surface requirements and substrate, for instance using Hesse Basecoats DG 4741, DG 4734, DG 4717-0004, DG 4768-0004 and DG 4763. “A risk assessment was undertaken according to Directive 2014/90/EU, Annex II, Section 3. This coating does not pose a physical risk to health nor a risk to the environment when cured and dried.” |
Procedure example
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.
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