You have no items in your shopping cart.
WEST SYSTEM's 403 Microfibres filler is used to thicken an epoxy/hardener resin mixture and create a versatile adhesive.
Epoxy thickened with microfibres has good gap filling qualities but will still do an excellent job of wetting/penetrating the wood fibres.
You can mix it with any combination of:
When mixed with epoxy, it takes on an off-white colour.
Add 4 to 16% by weight.