| abstract |
The present invention relates to a weatherability improver which comprises a compound (A) and a compound (B), wherein the compound (A) is a compound having the structure (1) and the compound (B) is either a compound having the structure (2) or a salt thereof. According to the weatherability improver, it is possible to inhibit a transparent electroconduction film including metal nanowires from deteriorating during long-term exposure to sunlight or long-term exposure to artificial light or under high-temperature high-humidity conditions.nStructure (1)nStructure (2) |