Hi everyone, i need a sealant for my molds made of MMA which I use to produce ceramic sinks. Now I use 2k weicon flex 310 m but it's liquid initially and saggy that I can't use on vertical parts. I want shore 80A at most, 1 mm thickness, bonds to one part very good and stay there long, doesn't bond to upper mold (with suitable wax), cure in 2 hours max., color is not important, resistant to 8 bars. Any of your guidance is welcomed and appreciated.