Filled glue/paint/adhesive part1

The mix contains 12.3g polyols, 4.7g 4,4'-diphenylmethanediisocyanate = 17g of the polyurethane casting compound. Added 25.4g SiC powder, 6-micron, unknown purity, pleasant gray color. That makes it 60% by weight of the SiC. Hardly mixable.

Adhesion testing: polystyrene, aluminium, polyethylene, wood, foam polystyrene glass epoxy PCB, zin-coated steel, complete hardening expected to be two days.