Welcome to Würth Industry For trade customers only
Insulating and sealing primer

For detailed information, other images and documents, please select individual articles from the following table.

Insulating and sealing primer

High-quality insulating and sealing primer for indoor and outdoor applications

  • Chemical basis: Acrylic copolymers
  • Colour: White
  • Gloss level: Matt
  • Smell/fragrance: Solvent-like
  • Conditions for dust-drying time: at 20°C, 55% relative humidity
  • Conditions for being recoatable/able to be painted over: at 20°C and 55% humidity
  • Min. processing temperature: +8 °C
  • Max. processing temperature: +30 °C
  • Shelf life from production: 24 Month

See product details

Available in 2 versions

Prices for customers after login

Exclusively for trade customers

Register now and access more than 125,000 products


You can refine your search by selecting different attributes

Art.-no. Dust-drying time Grip strength Recoatable/Can be painted over Application conditions Quantity PU
10 min 20 min Yes, after 30 minutes dry surface
20 min 30 min Yes, after 2 hours dry

Packaging unit

The packaging unit defines the number of articles in one packaging. In the catalog segment you can choose from different packaging units if a pop-up menu is displayed.

Just leave the field empty if you don't know the packaging unit when directly entering the article number in the shopping basket or when importing with Easy-/VarioScan. The packaging unit will be determined automatically.

Structure of our article number

The article number is made up of the following: VVVVAAABBB
VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
AAA = 3 digits for dimension part 1
BBB = 3 digits for dimension part 2

Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
00574 10 (2 spaces between the 4 and the 10)

Example 2: Screw with dimensions of 10x20 mm:
005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:

Information on price display

Price per packaging unit (PU):
The displayed price is always in line with the displayed packaging, if the PU is 250 the price for 250 units, if the PU is 300 the price for 300 units.

Price with price key representation (PSL):
The price always applies to a quantity ruled through the price key:
Price for 1 unit
Price for 100 units
Price for 1000 units


The quantity shows the number of pieces or units of measure contained in the order or delivery for the respective article.
In contrast to sales packaging and secondary packaging, the disposal costs for chemical-technical products are shown separately. The breakdown of the individual costs can be found on the relevant products and also in the shopping cart, as well as in our General Terms and Conditions (GTC).
Art.-no. Cust. Mat. No.

Hazardous Material

Product information

Würth Catalogue

Catalogue page as PDF  | 


Datasheets ()

CAD data  | 




Technical information

Exclusively for trade customers

Register now and access more than 125,000 products

Prices for customers after login

Excellent insulating and sealing effect

  • Suitable for a range of critical surfaces

  • Compatible for use with polystyrene

  • Free from aromatic compounds

Saves time

  • Quick-drying

  • High coverage

  • High yield

Based on very mild, low-odour solvents. Can be painted with all emulsion paints, alkyd and all acrylic paints that can be diluted with water; however, it cannot be painted with two-component paints.

The usage instructions are recommendations based on the tests we have conducted and our experience; carry out your own tests before each application. Due to the large number of applications and storage and processing conditions, we do not assume any liability for a specific application result. Insofar as our free customer service provides technical information or acts as an advisory service, no responsibility is assumed by this service except where the advice or information given falls within the scope of our specified, contractually agreed service or the advisor was acting deliberately. We guarantee consistent quality of our products. We reserve the right to make technical changes and further develop products.