PlatSil Part H Hardener - 40-lb kit Size:40 lb kit 3" x 13" grinding heads

3" x 13" grinding heads with counter-clockwise rotation

Air compressor ready

Suitable for up to 4-50 lb bags of material

digital fuel control system featuring closed loop feedback

Mixed Viscosity: 40

PlatSil Part H Hardener - 40-lb kit Size:40 lb kit 3" x 13" grinding headsUse PlatSil Part H Hardener to increase the Shore hardness of any PlatSil Gel. It also increases working and demold time. For PlatSil Gel OO, a mix of 1A: 1B: 1H gives a Shore A~10 rubber. For PlatSil Gel 10, a 1A: 1B: 1H mix cures to a Shore A~20 rubber. For PlatSil Gel 25, a mix of 1A: 1B: 1H cures to a Shore A~40 rubber. For PlatSil Gel 25, a mix of 1A: 1B: 1H cures to a Shore A~40 rubber. Do not exceed a 1A: 1B: 1H mix ratio. For additional