NAVY A-A-59291 A-2011 INK MARKING (FOR PARACHUTES AND OTHER TEXTILE ITEMS)《标记墨水(用于降落伞及其他纺织物)》.pdf
《NAVY A-A-59291 A-2011 INK MARKING (FOR PARACHUTES AND OTHER TEXTILE ITEMS)《标记墨水(用于降落伞及其他纺织物)》.pdf》由会员分享,可在线阅读,更多相关《NAVY A-A-59291 A-2011 INK MARKING (FOR PARACHUTES AND OTHER TEXTILE ITEMS)《标记墨水(用于降落伞及其他纺织物)》.pdf(5页珍藏版)》请在麦多课文档分享上搜索。
1、 COMMERCIAL ITEM DESCRIPTION INK, MARKING (FOR PARACHUTES AND OTHER TEXTILE ITEMS) The General Services Administration has authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) covers a permanent and colorfast marking ink fo
2、r fabrics and webbing. The ink is generally used to identify parachute components and other items of cloth construction. It is available for use in various methods of application that are identified by type. 2. CLASSIFICATION. The ink is available in the following various methods of application that
3、 have been designated by types: 2.1 Types (methods of application). Type I - Stamp pad Type II - Felt tip Type III - Ball point Type IV - Stencil 3. SALIENT CHARACTERISTICS. 3.1 Thinner. When required, a thinner, and instructions for its use, shall be available for use with the ink. A-A-59291A 30 Ja
4、nuary 2011 SUPERSEDING A-A-59291 21 July 1998 Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any other data which may improve this document should be sent to the Naval Air Systems Command (Commander, Naval Air Warfare Center Aircraft Division, Code 4L8000B120-3
5、, Highway 547, Lakehurst, NJ 08733-5100) or by email to michael.sikoranavy.mil. NOT MEASUREMENT SENSITIVE FSC 7510 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59291A 2 3.2 Legibility and Drying. The ink, regardless of method of application, s
6、hall produce a sharp, legible impression of uniform intensity on nylon cloth and nylon webbing that will dry within 10 seconds. 3.3 Colors. The color of the ink shall be as specified (see 7.4). Unless color standards are specified or are included with the order, the ink need only comply with the gen
7、eric requirements for color, e.g., light blue, orange-yellow, or black. 3.4 Fastness. The ink impressions on nylon cloth and nylon webbing shall show good fastness to laundering, when tested in accordance with AATCC 61, and weathering (light fastness), and shall not run or spread in water and salt w
8、ater. 3.5 Performance. Performance characteristics of nylon cloth and nylon webbing that has been marked with the ink shall be in accordance with Table I. TABLE I. Breaking strength of nylon cloth and nylon webbing. Property Requirement Test Method or Paragraph Initial (unmarked) As reported ASTM D5
9、035 Initial (marked), minimum 95% of unmarked value After weathering (marked), minimum 1/ 90% of initial unmarked value ASTM D5035 After distillation (marked), minimum 90% of initial unmarked value 3.4.1 After oven aging (marked), minimum 90% of initial unmarked value 3.4.2 1/ 80 hours of exposure 3
10、.5.1 Distillation. A 50-milliliter sample of marking ink shall be steam distilled in an apparatus so that the temperature of the ink does not exceed that of the boiling water. Raveled specimens of nylon cloth and the center section of specimens of nylon webbing shall be immersed in the top layer of
11、distillate for 1 hour. The specimens shall then be removed, air dried, conditioned at a temperature of 21 1C (70 2 F) and a relative humidity of 65 2 percent, and tested for breaking strength in accordance with ASTM D5035. 3.5.2 Oven aging. Specimens of nylon cloth and nylon webbing shall be exposed
12、 in an air-circulating oven at a temperature of 71.1C (160 F) for 100 hours. The specimens shall then be removed, conditioned at a temperature of 21 1 C (70 2 F) and a relative humidity of 65 2 percent, and tested for breaking strength in accordance with ASTM D5035. Provided by IHSNot for ResaleNo r
13、eproduction or networking permitted without license from IHS-,-,-A-A-59291A 3 3.6 Stability. 3.6.1 Storage. The ink shall show no signs of livering, curdling, or excessive bodying and shall produce sharp, legible impressions on nylon cloth when stored in its original, unopened container at a tempera
14、ture of 43 C (110 F) for 100 hours. 3.6.2 Exposure. Ink, when applied to a stamp pad, shall not harden or form a crust and shall produce sharp, legible impressions of uniform intensity on nylon cloth when exposed to the atmosphere at a temperature of 21 1 C (70 2 F) and a relative humidity of 65 2 p
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