Movie film cleaning solvent

Details Movie film cleaning solvent Movie film cleaning solvent

C - Chemistry, Metallurgy

11

D

C11D 7/50 (2006.01) C11D 11/00 (2006.01) G03C 11/06 (2006.01) C11D 7/24 (2006.01) C11D 7/28 (2006.01)

Patent

CA 2247276

This invention relates to a solvent system and process for cleaning cellulose triacetate polymer camera film. The solvent system comprises n-propyl bromide and an alkane containing 6 to 7 carbon atoms.

L'invention concerne un système de solvant et un procédé de nettoyage de film en polymère triacétate cellulosique. Le système de solvant comprend du n-propyle bromure et un alcane ayant de 6 à 7 atomes de carbone.

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