Polyethylene Fibres are used to thicken polyurethane rubbers and plastics for making brushed moulds and shells.
Turns a pourable mould rubber or plastic into a brush-able system with any level of thickening desired.
Thickened plastics can be used to create thin, lightweight, laid-up castings.
You Can add enough for your desired level of thickness.
A 5% mix by total weight of mixed liquids will give a highly thixotropic mix.
