Filler Glass fibres 4.5 mm 1 kg.
Glass fibres 4.5 mm can be used to reinforce all kinds of resins like Acrylic, polyester, pu, epoxy and even silicone.
Filler Glass fibres 4.5 mm, 1 kg.
++BLUE++ Acrylic resin with glass fibres and glas fibre cloth is a strong cheap way to build a support shell for your flexible silicone mold++ENDBLUE++
Please note that glassfibre cannot be stretched. If you want to add these fibres to silicone it will lose its elasticity.
- Cheap filler
- Easy to measure out