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- Product Details
Basic Parameters
SABIC ULTEM PEI CRS5211R 20%玻纤增强+增强耐化学+内置脱模剂, 综合优化加工和耐蚀性, inherent阻燃
ULTEM® CRS5211R 是SABIC（沙伯基础）生产的聚醚酰亚胺（PEI），属于20%玻纤增强高耐化学脱模级系列。密度1.42 g/cm³，MFR 4.0 g/10min。具有20%玻纤增强+增强耐化学+内置脱模剂, 综合优化加工和耐蚀性, inherent阻燃等特性，适用于精密耐蚀结构件, 航空耐化学框架, 化工设备连接器, 实验室仪器框架。UL94 V-0。
一、产品基础参数
二、产品特点
20%玻纤增强+增强耐化学+内置脱模剂, 综合优化加工和耐蚀性, inherent阻燃：ULTEM CRS5211R专为精密耐蚀结构件, 航空耐化学框架, 化工设备连接器, 实验室仪器框架等应用设计。
HDT 210°C：极端高温环境下保持卓越力学性能，Tg高达230°C以上。
阻燃等级：UL94 V-0，PEI分子结构赋予天然inherent阻燃特性，无需添加阻燃剂即可达到V-0等级。
SABIC品质：沙伯基础创新塑料出品，ULTEM是全球PEI市场的领导者品牌，广泛用于航空航天、医疗、电子等高端领域。
三、典型应用领域
精密耐蚀结构件
航空耐化学框架
化工设备连接器
实验室仪器框架
四、加工建议
加工方式：注塑成型（推荐高温高速注塑）
料筒温度：320°C - 400°C（视具体牌号调整）
模具温度：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加工温度高，需使用耐高温注塑机；玻纤增强级需注意浇口设计以减少翘曲
五、关于ULTEM® PEI
ULTEM® 是SABIC（原GE塑料）的PEI（聚醚酰亚胺）品牌，是全球高性能工程塑料的标杆产品。PEI具有inherent阻燃（无需阻燃剂即达UL94 V-0）、超高耐热（Tg 217-230°C）、优异的机械性能、优良的电气绝缘性和耐化学性等突出性能。ULTEM产品线涵盖未填充标准级、玻纤增强级（10%-40%GF）、碳纤维增强级、矿物填充级、耐化学改良级(CRS)、高韧性级(HTX)、航空专用级(AR)、汽车级(ATX)等系列，广泛应用于航空航天、医疗器械、食品加工、电子电气、汽车、半导体制造等高端领域。
六、同系列相关产品
如需获取ULTEM CRS5211R详细物性表（TDS）、MSDS或样品，请联系我们的客服团队。
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Product Features
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