1、GG-P-455B AMENDMENT 3 May 18. 1995 SUPERSEDING AMENDMENT 2 July 10, 1972 FEDERAL SPECIFICATION PLATES AND FOILS, PHOTOGRAPHIC (PHOTOSENSITIVE ANODIZED ALUMINUM) The General Services Administration has authorized the use of this amendment, which forms a part of GG-P-455B, dated May 1, 1967, by al 1 f
2、ederal agencies. PAGE 2 3.1.1: Delete the first sentence and substitute the following: “The anodic layer thickness of photosensitive anodized aluminum plates furnished under this specification shall be 0.00045 t 0.0001 inches.“ PAGE 4 * 3.7. l. 10: Delete “Carbon tetrachloride“ from the 1 ist of sol
3、vents. PAGE 11 Add the following new paragraph: “6.5.3 PhotoqraDhic subtractive color Drocess. A photo chemical procedure in which a latent image is formed in a layer of polymeric resin by photographic methods, leaving the exposed area covered by a layer of chemical resin. The unexposed resins are w
4、ashed away and the now unprotected areas are chemically leached to remove unwanted color from the anodized 1 ayer. Subsequent processing removes tne remaining resins anci leaves m inage seslecl in the totally anodized surface.“ AMSC N/A 1 of 2 FSC 6750 DISTRIBUTION STATEMENT A. Approved for public r
5、elease; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-GG-P-455B AMENDMENT 3 MILITARY INTERESTS Custodians: Army - MR Navy - AS Review activities: Army - CR Navy - SH Air Force - 70, 85 CIVIL AGENCY COORDINATING ACTIVITIES: GSA-FSS Preparing activity: Navy - AS (Project No. 6750-1010) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
