Ixef 1521 是一種天然/黑色、高流動性、阻燃聚芳酰胺（PAA 或 PARA）牌號，由 50% 玻璃纖維增強。它是可定制的著色，并以顆粒的形式提供。具有高強度、尺寸穩定性、非常高的剛度以及出色的表面光澤度和光潔度。提供出色的抗蠕變性和耐化學性以及低吸濕性。適合注塑加工。用于飛機、汽車電子和引擎蓋下應用、商業設備、相機和電器組件。其他應用可能包括襯套，家具，齒輪，草坪和園藝設備，機器/機械零件，金屬替代品，電源和其他工具以及工業應用。Ixef 1521 符合 FAA FAR 25.853a 和 RoHS 法規。

Ixef 1521 is a natural/ black colored, high flow, flame retardant polyarylamide (PAA or PARA) grade reinforced with 50 % glass fiber. It is custom colorable and available in the form of pellets. Exhibits high strength, dimensional stability, very high stiffness and outstanding surface gloss and finish. Offers excellent creep & chemical resistance and low moisture absorption. Is suitable for processing by injection molding. Recommended for aircraft, automotive electronics & under the hood applications, business equipments, camera and appliance components. Other applications may include bushings, furniture, gears, lawn & garden equipments, machine/ mechanical parts, metal replacement, power & other tools and industrial applications. Ixef 1521 complies with FAA FAR 25.853a and RoHS regulations.