I sure did not know that. Assuming the information is correct, what would be the reason for using a blue base?

Let us know if the sodium sulfite soak removes the blue cast.


Quote Originally Posted by Jeremy Moore
According to Foma this film is actually made with a blue polyester base... I used a waterbath beforehand, but will try the sodium sulfite soak and see if there is any anti-halation backing still left in.