Wecryl 176 K

Scratch-coat primer for absorbent mineral substrates

Brief Description

Wecryl 176 K is a fast-reactive, filled scratch-coat primer used as a barrier on highly absorbent mineral substrates in preparation for the later application of WestWood waterproofing or surfacing products. It is specifically designed for use on substrates with coarse porosity and/or containing residual moisture (the surface must be dry).


2-component, fast-reactive, PMMA-based (polymethyl methacrylate) scratch-coat primer, made thixotropic and filled with quartz sand

RAL colours

Wecryl 176 K
is available in the following standard colours:



Wecryl 176 K is used for the pre-treatment (primer and barrier) of absorbent, mineral substrates with high residual moisture (the surface must be dry) or large pores and pinholes in preparation for the later application of WestWood waterproofing/surfacing products.

Properties and advantages

  • Optimum filling of pores and pinholes
  • Minimal run-off on vertical surfaces
  • Very good adhesion on absorbent substrates
  • Fast-curing
  • Hydrolysis- and alkali-resistant
  • Solvent-free


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Postal address

WestWood® Liquid Technologies Ltd.
31 Morris Road,
Nuffield Industrial Estate
Poole, Dorset BH17 0GG
United Kingdom

+44 800 808 5480

Trade Association

  • LRWA
  • DIBt
  • NFRC
  • EOTA
  • BPA
  • BBA