1、1 ScopeThis standard defines and specifies safety film formotion-picture use.2 Normative referenceThe following standard contains provisions which,through reference in this text, constitute provisions ofthis standard. At the time of publication, the editionindicated was valid. All standards are subj
2、ect torevision, and parties to agreements based on thisstandard are encouraged to investigate the possibilityof applying the most recent edition of the standardindicated below.ISO 18906:2000, Imaging Materials Photo-graphic Films Specifications for Safety Film3 DefinitionThe term safety film as used
3、 in this standard includesall perforated film used in the motion-picture industry.Specifically included are leaders, including un-perforated leaders; sensitized stock based on thesilver halide, dye transfer, vesicular, or other image-producing systems; raw and processed stock; andmagnetically coated
4、 perforated film.4 Specification4.1 Safety film, as applied to the motion-pictureindustry, shall comply with ISO 18906.4.2 All films intended for the motion-pictureindustry shall be manufactured in compliancewith ISO 18906.4.3 ISO 18906 includes in the nitrogen analysisnot only the support film but
5、also the emulsionand any other applied coating or treatment suchas protective lacquers.NOTE 35-mm nitrate motion-picture film is no longermanufactured in the United States. However, there areexisting nitrate films still in use or in storage and there areothers existing or of future manufacture which
6、 may beimported. There is no intent in this standard to limit the useof such 35-mm nitrate films but, by designating them asnonstandard, it is intended to emphasize that the hazardinvolved in their handling requires the observance ofadequate precautions and safeguards (see NFPA 40).Annex A (informat
7、ive)Nitrate filmBecause of its attendant fire hazards, nitrate film has neverbeen manufactured in the United States in 16-mm and 8-mmwidths since these are traditionally for amateur and non-theatrical use. However, small quantities of nitrate film maybe in existence as a result of foreign import or
8、from slittingoperations of certain intermediate laboratory processingfilms.for Motion-Picture Film Safety FilmRevision ofANSI/SMPTE 223M-1996SMPTE 223M-2001SMPTE STANDARDPage 1 of 2 pagesApprovedJune 6, 2001Copyright 2001 by THE SOCIETY OF MOTION PICTURE AND TELEVISION ENGINEERS595 W. Hartsdale Ave., White Plains, NY 10607(914) 761-1100REAFFIRMED 2006Annex B (informative)BibliographyNFPA 40-2001, Standard for the Storage and Handling ofCellulose Nitrate Motion-Picture FilmSMPTE 223M-2001Page 2 of 2 pages
