West System 409 Microsphere Blend is a pure white blended, microsphere based, filler for filling and fairing GRP boats. This lightweight additive has good load bearing strength and is easy to work.
Adding between 10-25% to epoxy resins it creates a smooth creamy paste that can be worked on to glass fibre repairs leaving an easy to sand and cover (finish topcoat).
The West System epoxy filler agent comes with a dispensing spoon to improve measurement accuracy.
Quantity | 100g |