Never had any problems in the microwave, but if you thin the RR with denatured alcohol, you have just added flammability to the mix, so use a heat gun and not a blowtorch to fix the small bubbles in gloss coats.
JSS
Never had any problems in the microwave, but if you thin the RR with denatured alcohol, you have just added flammability to the mix, so use a heat gun and not a blowtorch to fix the small bubbles in gloss coats.
JSS