Hesse Primer TG 542

Single-component specialist adhesive primer, light grey, ideal for metallic substrates to improve the bonding of subsequent coatings.
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  • Description
  • Information on use
  • Sample process
  • Safety Data Sheets / Certificates

Fields of application

For all interior fixtures and fittings, including high demand areas such as kitchens and bathrooms. Adhesion primer for metal

Technical specifications

Appearance glazing
Density series kg/l 0.915
Flow time (+/- 15 %) 43 s / DIN EN ISO 2431 - 4 mm
Form of delivery fluid
Non-volatile content series % 21
VOC EU % 75.32 %
Number of coats (max) 1
Amount per layer (minimum) 20 g/m²
Amount per layer (max) 40 g/m²
Total application volume 40 g/m²

Information on use

Drying 3 h / 20 °C
Subsequent coating within 8 h / 20 °C
Stackable after > 4 - 5 h / 20 °C
Load bearing after 16 h / 20 °C
Surface preparation The substrate must be dry, dust-free and grease-free.
Finishing Once sufficiently dry, it can be recoated using colour lacquers from the standard Hesse range, such as DB 48885-(colour tone), DB 45245-(colour tone), DB 555-(colour tone), HB 65285-(colour tone), HDB 54705-(colour tone), EB 1302-(colour tone), etc. A trial application of all coats under practical conditions is required!
Comments on sanding Depending on the type and characteristics of the substrate materials, a fine priming coat improves the bonding of the subsequent lacquer structure. The bonding primer is normally not sanded. However, coarse contaminants can be appropriately carefully partially treated. (Danger of sanding through!)
Yield per coat 23 - 46 m²/l

The spreading rate is heavily dependent on the type of application. The specifications relate to a liter of ready-for-use product, if necessary including hardener and thinner.
Storage temperature 16 - 25 °C
Working temperature 20 °C
Particular instructions The primer must be painted over within one day without rubbing down! Please test the bonding between all coats! Storage class as per German Industrial Health and Safety Regulations (BetrSichV): Highly flammable. Please observe the latest version of the material safety data sheet!

Property furnishings, steel-plate shelf carrier, white Surface preparation: degrease with CV 501 Prime with one coat of 20 - 40 g/m² Hesse TG 542 Adhesion primer Intermediate drying for at least 3 h / 20 °C room temperature with adequate air circulation on the same day, build up with 1 - 2 coats x 100 - 150 g/m² of Hesse PU Colour lacquer DB 555-9010, mixing ratio (by volume) 10 : 1 PU Hardener DR 470 Packable: after drying for at least 16 h / 20 °C room temperature with sufficient air circulation.

Material Safety Data Sheets


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.