PURPOSE: To give antistaticness, to prevent water drop stains, and to improve yellow stains by incorporating a specified quaternary ammonium salt and a specified aromatic compd. or a specified org. siloxane type compd.
CONSTITUTION: The final processing soln. of a silver halide photosensitive material is obtained by mixing a compd. represented by formula I (R1, R2, R3, R4 are each H, alkyl, or aryl, and at least one of them is alkyl or aryl, and each of them may be same or different, and X- is an anion), with a compd. represented by formula II (R5, R6 are each H or alkyl; A is alkylene; B is H or the like; and n is a positive integer of 1W25), or an org. siloxane compd.