| abstract |
In order to be able to cast additional layers on auxiliary layers of photographic materials immediately after casting, without disadvantages with regard to casting uniformity and wet adhesion, caused by missing or very incomplete rearrangement of the gelatin from the sol to the gel form, the presence of at least one compound is the result of Reaction of 3- to 6-valent alcohols with propylene oxide is obtained, required in an effective amount in the auxiliary layer. |