System Accessories

Liquid catalyst for WestWood PMMA resins

Brief Description

Wekat 902 is an essential component of WestWood PMMA products. It both starts and adjusts the curing reaction. The speed of the reaction is adjusted to the ambient conditions by modifying the amount of catalyst added. Wekat 902 is designed exclusively for application with 98:2 sprayers.


White suspension - liquid peroxide mix

RAL colours

Wekat 902 Liquid catalyst
is available in the following standard colours:



Wekat 902 is mixed with WestWood PMMA products to enable the curing process to take place. The product both initiates and controls the speed of the curing reaction. The reaction speed can be influenced by adjusting the amount added, and this method is used to adapt the reaction to the ambient conditions (temperatures). Wekat 902 is exclusively used as initiator for application by spray machine.

Properties and advantages

  • Very good solubility
  • Highly effective
  • Suitable for spray application


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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