Zytel ST801是一種良好增韌、無增強聚酰胺66（PA 66）樹脂。這是一個好性能的等級。具有較高的機械強度、平衡的剛度和韌性、經用性、高溫性能和電氣性能。還表現出良好的電絕緣性、易燃性、尺寸穩定性和良好的成型性。具有良好的著色性、良好的抗磨性、防潮性和耐化學性。在較寬的溫度和濕度范圍內提供良好的抗沖擊性，并具有較高的生產率。由于其良好的熔體穩定性，它能夠回收處理得當的生產廢料。它可以通過注射成型和擠出加工。適用于保護敏感電子元件。ST801用于汽車、家具、家用電器、體育用品和建筑行業。

Zytel ST801  is a super toughened, unreinforced polyamide 66 (PA 66) resin. It is a cost-effective and high-performance grade. Exhibits high mechanical strength, balanced stiffness & toughness, durability, high temperature performance and electrical property. Also exhibits good electrical insulation, flammability, dimensional stability and good moldability. Provides good colorability, good abrasion-, humidity- and chemical resistance. Offers outstanding impact resistance over a wide temperature & humidity range and high productivity. It enables recycling of properly handled production waste due to its good melt stability. It can be processed by injection molding and extrusion. Suitable for protecting sensitive electronic components. ST801 is used for automotive, furniture, domestic appliances, sporting goods and construction industry.