Aerospace series. Honeycomb materials with tubular cells, hexagonal carbon fabric, phenolic resin impregnated oriented at plus over minus. Product standard.
航空航天系列。酚醛树脂浸渍的六角形碳纤维管状蜂窝的蜂窝材料。产品标准。
2
Synonym: DAP Formula: (NH4) 2HPO4 Appearance: colorless transparent crystal Use: impregnated wood and fabric to increase its durability, can be used for dry powder fire extinguishing agent.