ARMY A-A-2527 A-1989 WAX CARNAUBA《树胶蜡》.pdf
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1、A-A-2527A 71 H 7777774 0002084 3 A-A-2527A 5 July 1989 Superseding A-A-2527 18 FEBRWBY 1987 C-CIAL ITEM DESCRIPTION The General Services Administration has authorized the use of this commercial item description in lieu of Federal Specification JJJ-W-141, Grade A, Type 1, refined. This commercial ite
2、m description covers refined carnauba wax. Salient characteristics: Material. The wax shall be a hard, amorphous, brittle, nontacky, material produced by exudation of wax palm leaves known botanically as Copernica Cerifera (Brazil). Chemical characteristics. Carnauba wax shall conform to the chemica
3、l characteristics shown in table 1 when tested in accordance with the applicable ASTM test method. spectra in figure 1 exactly at 1736 um-1, 1473 um-1, 730 um-1, and 719 um-1 wave numbers. Additionally, the refined carnauba wax shall match the - distribution is tmalidt-ed. Provided by IHSNot for Res
4、aleNo reproduction or networking permitted without license from IHS-,-,-A-A-2527A X: 6901 4000 550 0.50 3.17 100.00T F AC4 CARNA= STAMaBRD SMm OF CARNAUBA PAX RR?: 4000 96.47 2000 99.45 4.50 3895 95.3 3790 96.2 3662 91.9 2954 9.9 2333 96.1 1699 60.8 1473 8.8 1330 63.0 1248 56.9 1190 17.3 983 75.5 83
5、1 73.5 60 peaks found 3877 95.5 3740 96.6 3640 94.1 2923 3.3 2019 97.6 1632 71.3 1462 10.3 1318. 63.4 1232 59.4 1113 75.5 956 78.3 782 97.4 3842 95.8 3718 96.3 3604 92.1 2919 3.2 1896 98.1 1606 46.3 1414 71.9 1307 62.6 1223 60.7 1073 78.5 920 86.9 730 27.6 3824 95.6 3694 95.9 3391 75.8 2848 3.5 1736
6、 9.3 1587 72.2 1396 74.0 1276 56.8 1201 45.3 1055 75.9 888 93.2 719 24.8 3812 95.7 3678 95.6 3354 75.6 2634 88.0 1717 46.0 1515 53.7 1376 63.5 1261 53.5 1187 32.3 1037 75.3 860 94.0 670 94.6 Figure 1. Infra-red standard spectm for refined carnauba wax. 2 Provided by IHSNot for ResaleNo reproduction
7、or networking permitted without license from IHS-,-,-A-A-2527A 91 W 777777L1 0002086 7 A-A-2527A Color. color. When color is specified, the wax shall be no darker than the specified Workmanship. Carnauba wax shall be uniform and free of extraneous matter. Quality assurance provisions. purchase order
8、, the contractor is responsible for the performance of all inspection requirements specified herein. contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government.
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