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Basic Parameters
SABIC ULTEM PEI CRS5711 glass fiber reinforced + specialty chemical resistance (高 grade 配方), 耐航空液压油 and 燃油, inherent flame retardant
ULTEM® CRS5711 is SABIC（ SABIC ） production polyetherimide (PEI) （PEI），属于 glass fiber reinforced 航空 chemical resistant grade 系列。 density 1.35 g/cm³，MFR 4.0 g/10min。具 has glass fiber reinforced + specialty chemical resistance (高 grade 配方), 耐航空液压油 and 燃油, inherent flame retardant 等 features ， suitable for 航空 fuel systems 件, 耐液压油结构件, 化工管道接头, 航空发动机周边件。UL94 V-0。
一、产品基础参数
二、 product features
glass fiber reinforced + specialty chemical resistance (高 grade 配方), 耐航空液压油 and 燃油, inherent flame retardant ：ULTEM CRS5711专 is 航空 fuel systems 件, 耐液压油结构件, 化工管道接头, 航空发动机周边件 and other applications 设计。
HDT 206°C：高温环境下保持优异 mechanical properties and dimensional stability 。
flame retardant rating ：UL94 V-0，PEI分子结构赋予天然inherent flame retardant features ，无需添加 flame retardant 即可达到V-0等 grade 。
SABIC品质： SABIC 创新 plastics 出品，ULTEM is 全球PEI市场 领导者 Brand ，广泛 used for 航空航天、医疗、电子等高端领域。
三、典 type application areas
航空 fuel systems 件
耐液压油结构件
化工管道接头
航空发动机周边件
四、 processing 建议
processing method ： injection molding （推荐高温高速 injection molding ）
material 筒 temperature ：320°C - 400°C（视具体 grade 调整）
mold temperature ：120°C - 170°C
干燥处理：150°C/4小时（PEI对水分敏感，必须充分干燥至含水率<0.02%）
注意事项：PEI processing temperature 高，需使用 high temperature resistance injection molding 机； glass fiber reinforced grade 需注意浇口设计以减少 warpage
五、关于ULTEM® PEI
ULTEM® is SABIC（原GE plastics ） PEI（ polyetherimide (PEI) ） Brand ， is 全球高 performance engineering plastics 标杆产品。PEI具 has inherent flame retardant （无需 flame retardant 即达UL94 V-0）、 ultra-high heat resistant （Tg 217-230°C）、 excellent mechanical properties 、优 good 电气绝缘 property and chemical resistance 等突出 performance 。ULTEM产品 line covering 未填充标准 grade 、 glass fiber reinforced grade （10%-40%GF）、 carbon fiber reinforced grade 、 mineral filled grade 、 chemical resistant 改 good grade (CRS)、 high toughness grade (HTX)、航空专用 grade (AR)、 automotive grade (ATX)等系列， widely used in 航空航天、 medical devices 、食品 processing 、电子电气、汽车、半导体 manufacturing 等高端领域。
六、同系列相关产品
如需获取ULTEM CRS5711详细 Data Sheet （TDS）、MSDS or 样品，请 Contact Us 客服团队。
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Product Features
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