Moltprene means sponge. It has degraded over time. Perhaps it does not affect photos, but you have to change it if light appears in developed photos. We will attach photos. Please check it.
"Moltprene" is a sponge. It deteriorate by aging. Presumably, photograph does not have the influence, but you need to recover it if light enters the photograph which you developed. Please confirm the photograph which I attached.