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1
Description
Use 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...