WEBAC® 4204

 

WEBAC 4204 is a versatile, highly fillable epoxy resin. It wets mineral substrates very well and cures with a constant volume. Once cured, WEBAC 4204 offers high strength and good mechanical resistance. It serves as a primer for dry mineral substrates and as a base resin for leveling and scratch coats to prepare surfaces for subsequent coatings.

 

Oberflächenschutz
WEBAC® 4204
[Translate to English:] Kratzspachtelung
[Translate to English:] Wirtschaftliches Bau- und Mörtelharz

Range of Application

  • Resin screed according to EN 13813
  • Economical construction and mortar resin
  • Scratch primer
  • Adhesive agent for low-absorbent substrates

Properties

  • Epoxy-based primer
  • Very good adhesion on mineral substrates
  • Highly fillable
  • Tack-free curing
  • Resistant to mechanical stress
  • Trowelable with WEBAC ST200/ST300
  • Total solid

Techical Data

Density, 20 °C
DIN ISO 2811

Comp. A
Comp. B

1.14 g/cm³
0.99 g/cm³
      
Viscosity of mixture
WEBAC test specification based on DIN ISO 3219
 30 °C
330 mPa.s
23 °C
≈ 550 mPa.s
12 °C
≈ 1.600 mPa.s
    
Application temperature
Building structure and material
 > 5 °C      
Compressive strength
7 d, 21 °C, DIN ISO 604
 ≈ 90 MPa (N/mm²)      
Adhesive strength on concrete
7 d, 21 °C, DIN EN 1542

dry

> 4 MPa (N/mm²)       

Downloads & Documents

Technical Data Sheets|PDF

WEBAC® 4204

Direct download:
Safety Data Sheets|PDF

WEBAC® 4204 Comp. A

Direct download:
Safety Data Sheets|PDF

WEBAC® 4204 Comp. B

Direct download:
EU-wide training requirement!

Get information now for users of products containing diisocyanates.

Learn more