Agfa moviechrome is a positive color film.
The yield of these expired films can range from the presence of discrete colors, to dominant blue, up to blue. It is recommended to overexpose the film by 1 stop for every 10 years of expiration.
Super 8 Agfa Moviechrome 40 with developer included (expiry 1992/93)
For the best maintenance of the film, it is advisable to store it in the refrigerator or freezer, inside watertight containers such as Tupperware or sealed sachets, both before exposure and after, pending development.