2025年1月22日 · The ULTEM™ resin family of amorphous thermoplastic polyetherimide (PEI) materials offers outstanding elevated thermal resistance, high strength and stiffness, and broad chemical resistance. ULTEM resins are available in transparent and opaque custom colors, as well as glass filled grades.

Polyether imide resin is characterized by high deflection temperature (200°C at 264 psi). PEI also displays good hydrolytic stability. PEI has a high limiting oxygen index of 47, combined with NBS smoke chamber results which show the lowest specific optical density of …

聚醚酰亚胺（Polyetherimide，简称PEI）是无定形聚醚酰亚胺所制造的超级工程塑料，具有最佳之耐高温及尺寸稳定性，以及抗化学性、阻燃、电气性、高强度、高刚性等等，PEI树脂可广泛应用耐高温端子，IC底座、照明设备、FPCB（软性线路板）、液体输送设备 ...

Polyetherimide is able to resist high temperatures while maintaining stable electrical properties over a wide range of frequencies. This high strength material offers excellent chemical resistance and ductile properties suitable for various applications, even those involving steam exposure.

聚醚酰亚胺 (“PEIs”)是玻璃化转变温度 (“Tg”)大于180℃的无定形的、透明的高性能聚合物。 PEIs还具有高的强度、耐热性和模量，以及宽范围的耐化学性，因此被广泛地用于例如汽车、电信、航空航天、电子/电气、运输和健康护理的应用中。 制备聚醚酰亚胺的一种方法是通过二羟基芳族化合物的碱金属盐 (例如双酚A二钠盐 (BPA·Na2))与双 (卤代邻苯二甲酰亚胺)的聚合反应进行的。 可以用两种方式控制所得的聚醚酰亚胺的分子量。 第一种是使用相对于二羟基芳族化合物 …

聚醚酰亚胺（PEI）是一种高性能的热塑性工程塑料，具有优异的机械性能、耐热性和电绝缘性。 其成型加工方法多样且灵活，主要包括以下几种方式： PEI 加工确实面临诸多挑战。 尽管塑料的独特性质赋予了其某些优势，但这些特性也带来了一些需要解决的考虑因素，以确保获得最佳结果。 加工时需要考虑哪些因素？ 加工 PEI 时需考虑多种因素，包括材料等级和变化、刀具条件和选择、加工速度和进给量、温度管理、环境条件以及最终用途应用。 材料等级和变化：PEI 有不同的 …

Ultem PEI’s base resin offer the highest dielectric strength of any commercially available thermoplastic on the market (regardless of whether it be a semi-crystalline or amorphous polymer). Ultem PEI outperforms many other amorphous thermoplastics on chemical resistance because of its polyimide-based polymeric structure.

2025年1月27日 · Polyetherimide (PEI) is a thermoplastic polymer, containing cyclic amide. PEI is a polyimide condensation polymer derived from the bifunctional carboxylic anhydrides and primary diamines.

Polyetherimide (PEI) is a high performance engineering thermoplastic. PEI’s characteristics include high strength and rigidity at elevated temperatures, long term heat resistance, dimensional stability and good electrical properties.

Custom PEI Resin (Polyetherimide) made to order. Get short lead times, guaranteed quality and matching for 10,000+ colors. Download our datasheets now.