Once more, primer might have differing environmental requirements to the base coat. Best coat (e.g. polyurethane) is usually different in its environmental sensitivities to base coat. Besides temperature issues, a normal guideline is you shouldn't apply Epoxy Resin Flooring Paint When the humidity is larger than 85% or even the temperature is a lot less than 5°C. https://www.propanraya.com/id/produk/epoxy-fast-dry