ULTEM™ 3473. PEI with 45% Glass Fiber & Flakes Resin. Enhanced Flow

Developed for Surface Mount Technology.Improved Dimensional Stability

ULTEM™ 3473 PEI Resin is a High-Performance Engineering Thermoplastic reinforced with 45% Glass Fiber and Glass Flakes, designed for Applications requiring Exceptional Dimensional Stability, High Strength, and advanced Thermal Performance. ULTEM™ 3473 PEI Resin utilizes a Hybrid Reinforcement System that provides a unique combination of Structural Integrity and Precision, making it suitable for demanding High-Precision Environments.

The combination of Glass Fiber and Glass Flake Reinforcement in ULTEM™ 3473 PEI Resin delivers Ultra-High Stiffness, Superior Dimensional Control, and significantly reduced Warpage, allowing Components to maintain Tight Tolerances and Alignment across a wide range of Operating Temperatures. This Performance makes ULTEM™ 3473 PEI Resin suitable for Precision and Structural Applications where Stability remains Critical Requirements.

ULTEM™ 3473 PEI Resin offers improved Flow compared to ULTEM™ 3452, enabling efficient Processing and enhanced Mold Filling for Complex Geometries without compromising Reinforced Mechanical Strength. This balance of Processability and Mechanical Performance allows ULTEM™ 3473 PEI Resin to support consistent Manufacturing Outcomes for intricate and High-Performance Components.

The material is optimized for Surface Mount Technology Applications, including use in 5G Macro Cell Infrastructure and advanced Electrical Systems. High Dimensional Stability and Thermal Resistance allow ULTEM™ 3473 PEI Resin to deliver reliable Performance in Environments where Heat Resistance and Structural Precision are Essential.

ULTEM™ 3473 PEI Resin provides Long-Term Dimensional Stability and High Mechanical Strength across extended Temperature Ranges, ensuring consistent Performance throughout Product Lifecycle. The material also enables Metal Replacement Solutions, allowing Weight Reduction while maintaining Structural Strength and Durability.

availablein Opaque Reinforced Formulations, ULTEM™ 3473 PEI Resin is designed for Applications where Mechanical Properties and Structural Performance are prioritized. Typical Applications include Electrical Components, 5G Infrastructure, SMT Systems, and Structural Parts requiring Precision, Stability, and Strength under Thermal and Mechanical Stress.

ULTEM™ 3473 PEI Resin is not UL Rated, as it is optimized for Structural and Electrical Performance rather than Flame Classification. ULTEM™ 3473 PEI Resin is also RoHS Compliant, supporting Environmentally Responsible Material Selection while delivering Advanced Reinforced Performance.

Notes:

ULTEM™ 3473 PEI Resin
45% Glass Fiber & Flakes
Enhanced Flow
Developed for Surface Mount Technology
RoHS Compliant

ULTEM™ 3473 PEI Resin has 0.2 ~0.3 Shrinkage, Flow, 3.2 mm. %

Material HDT, 1.82 MPa, ASTM A648, °C

N/a

Vicat Softening Temperature Rate

N/a

Material MFI / Melt Flow Rate

Melt flow Rate, 320°C/5.0 kgf = 7.6

Material Melt Volume Rate, MVR

N/a

Material Flexural Modulus

14500

ULTEM™ 3473 are Non UL Rated

ULTEM Main Page

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