CONCLUSION
C It is completely possible for NaHCO3 or KHCO3 to add in paint without producing any by- products. In addition, these two chemical powders are very tiny and does not affect to the smoothness of paint.
C NaHCO3 and KHCO3 still maintain their fire extinguished characteristic after added in paint. The amount of CO2 automatically released is enough to retard the spreading out of fire.