<p>Provided is a primer composition for sealant use that permits visual recognition of the coating state and with which sufficient photofading is achieved after coating. The primer composition for sealant use comprises (A) a binder resin and (B) one type or two or more types of pigment selected from the group composed of curcumin pigment, monascus pigment, chlorophyll, paprika pigment, marigold pigment and caramel pigment.</p>
