Attributes . Meets UL Standard 224 for flammability and AMS-DTL-23053/5C (Class 1 and Class 3). Meets SAE-AS81531, MIL-STD-883F Method 2015.13, Solutions A, B, and D, and D202F, and MIL-STD-202G Method 215K, Solutions A, C, and D when printed with resin or hybrid ther . Names