For the wildcard, i had to try carbon fibre composites!!!
Designing The mold
Prepping the mold
This is everything you will need for this process
Nylon peel ply
EL2 resin
PVA release agent
2 cups
Your mold
carbon fibre
Paint brush
Previously I explained why the mold is in two partsPetg is great at bonding to itself but once cooled down it does not bond very well
Thus slightly abraising the surface with 120 grit sand paper and then sticking with super glue works great, creating a mechanical lock
Safety is number one with carbon fibre, even lain cutting produces micron level frays and fabrics. respirators and glovesI used a carnauba wax as a release agent This was a horrible horrible idea, it didnt not work at all. Use a pva based release agent !