Product Description
WEST SYSTEM's 403 Microfibres filler is used to thicken an epoxy/hardener resin mixture and create a versatile adhesive.
Common Uses
- Its most common use is in wood bonding.
Properties
Epoxy thickened with microfibres has good gap filling qualities but will still do an excellent job of wetting/penetrating the wood fibres.
Mixing Instructions
You can mix it with any combination of:
- WEST SYSTEM 105 resin and WEST SYSTEM hardeners
- G/flex 650 epoxy
- G/5 Five-Minute adhesive
Color
When mixed with epoxy, it takes on an off-white colour.
Usage Guidelines
Add 4 to 16% by weight.