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    Rustins Plastic Coating, need advice

    Coating wrinkles under fingers, i think it soft :) I use it on veneer, coated with Rustins Wood Dye (lightly rub with fine sandpaper and wipe with acetone before RPC) Also, i got Rustins support anwer: "The batch numbers you supplied tell me the hardener is 3 years old, which is roughly how long...
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    Rustins Plastic Coating, need advice

    Thanks for answer. i dried first coat ~24 hours and it was not tacky. But 2 and 3 were soft. Also, update. "3to1" coats dries hard after a night. It looks like hardener is not enough, but I am sure that I mixed in the right proportion (with 5ml syringes, 20ml + 5ml) Can you tell, how you...
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    Rustins Plastic Coating, need advice

    Tell me please, is it OK for RPC to be soft after ~12 hours? Or RPC will be tough only after a week? I mix in correct proportion (4:1), temperature ~25-28 °C, surface is wiped with acetone and i apply thin coats with roller. But after 2-3 hours surface is still tacky and fingerprints remains...
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