TAMIYA X-18 Semi Gloss Black 10ml 81518 - GPmodeling
Acrylic X-18 Semi Gloss Black 23Ml Bottle / Tamiya USA
What is Tamiya asking for with X-18 (X-6:1+XF-15:10)? I understand mixing the ratio in the parentheses, but where does the X-18 come into play? : r/ModelCars