1、MIL-C-43791B AMENDMINT-1 23 September 1981 MILITARY SPECIFICATION CLOTH, TWILL, POLYESTER/COTTON (DURABLE PRESS) This amendment forms a part of Military Specification MIL-C-43791B, dated 13 February 1979, and is approved for use by all Departments and Agencies of the Department of Defence. PAGE 3 2.
2、2 Add the following: “AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D-1424-63 Tear Resistance of Woven Fabrics by Falling-Pendulum (Elmendorf) Apparatus (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.)“ PAGE
3、 4 3.3.2 Delete and substitute: “3.3.2 Matching. The color of the cured cloth shall match the standard sample under artificial daylight having a color temperature of 7000 2 500 kelvin and shall be a good approximation to the standard sample under incandescent lamplight at 2850 - + 100 kelvin, when e
4、xamined as specified in 4.2.2.3 (see 6.3.2).“ PAGE 5 3.8.4, in the heading: Delete “soil release and“. Lines 7 and 8: Delete “soil release rating (not applicable for class 2) 3.0“. FSC 8305 n Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-437
5、9 1 B Amendment-1 PAGE 5 (contd) Add new paragraph as follows: “3,8.4.1 Soil release rating. The minimum rating for soil release in the cured cloth shall be “3“ after 15 launderings when tested as specified in 4.4. total assigned ratings for each inspection lot, no single rating shall fall below the
6、 minim rating.“ Of the PAGE 11 Table III, under “Test method,“ opposite “Tearing strength: Warp and Filling“; Delete “5132“ and substitute “D-1424-63“. Under “Requirement paragraph“ third line from bottom of table, opposite “Soil release after 15 launderings“; Delete “3.8.4“ and substitute “3.8.4.1“
7、. PAGE 18 6.3.2, line 18: Delete “7500 kelvin“ and substitute “7000 + 500 kelvin“. - line 19: Delete “2800 kelvin“ and substitute “2850 - + 100 kelvin“. Custodians: Preparing activity: Army - GL Air Force - 11 Navy - Nu Army - GL Project No. 8305-0800 Review activities: Army - MD Navy - MC Air Force - 99 DTA-CT *U& GOVERNMENT PRINTING OFFICE: 1981 - 703-023/7393 Page 2 of 2 C J Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
