Makrolon 6557 550115是一種紫外線穩定的阻燃聚碳酸酯（PC）牌號。具有易脫模、高耐熱性、韌性好、尺寸穩定性好、蠕變模量高、電絕緣性能好等特點。具有中等粘度、良好的透明度、高沖擊強度和良好的成型性。由該牌號制成的產品具有耐用性、高效的可重復使用性以及節能和二氧化碳排放。適合注塑加工。Makrolon 6557 550115用于電氣和電子應用，如聯網充電站。

Makrolon 6557 550115 is a UV stabilized, flame retardant polycarbonate (PC) grade. Exhibits easy release, high heat resistance, good toughness, good dimensional stability, high creep modulus and good electrical insulation properties. Possesses medium viscosity, good transparency, high impact strength and good moldability. Products made from the grade provides durability, efficient reusability and energy and CO2 emission savings. Is suitable for processing by injection molding. Makrolon 6557 550115 is used in electrical & electronics applications like in networked charging stations.