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ULTEM™ Resin 3473

SABIC's Specialties Business ULTEM™ Resin 3473 is a reinforced blend of polyetherimide (PEI) and polyphenylenesulfide (PPS) that combines the benefits of both amorphous and semicrystalline materials. It features an excellent combination of reliable metallization, SMT lead-free solder capability, and extreme dimensional stability at high temperatures. The material provides a lightweight alternative to aluminum solutions, is RoHS compliant, and is easy to flow and suitable for injection molding.

Product families

Applications

Applications
  • Consumer Goods — Appliances & Electronics
Automotive & Transportation — Automotive
  • Cooling & Climate
  • Electrical & Electronic Systems
Electrical & Electronics — Devices & Assemblies
  • Consumer Electronics
Electrical & Electronics — Parts & Components
  • Connectors
  • Sensors & Actuators
Automotive & Transportation — Transportation
  • Aerospace & Aviation

Product Families

Plastics — Engineering & Specialty Polymers
  • Blends & Alloys

Other characteristics

Brand
ULTEM™ Resin
Density
1680.0 - 1680.0 kg/m³
Polymer Name
PEI/PPS Alloy
Flexural Modulus
14500.0 - 14500.0 MPa
Processing Methods
Compression Molding, Injection Molding
Note

ᵍ Measurements made from Laboratory test Coupon. Actual shrinkage may vary outside of range due to differences in processing conditions, equipment, part geometry and tool design. It is recommended that mold shrinkage studies be performed with surrogate or legacy tooling prior to cutting tools for new molded article.; ⁷ Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding.; ¹¹ The information stated on Technical Datasheets should be used as indicative only for material selection purposes and not be utilized as specification or used for part or tool design.

Markets
  • Automotive & Transportation
  • Consumer Goods
  • Electrical & Electronics
Technology
Plastics
Fillers Included
Glass Fiber
Material Features
  • Chemical Resistant
  • Cost Effective
  • Dimensional Stability
  • Excellent Strength
  • Good Adhesion
  • Good Flow
  • Good Tensile Properties
  • Heat Resistance
Performance Advantages
Weight reduction
Low specific gravity of -1.67, ~40% lighter than aluminum
Low temperature drift
Low CTE in broad range of temperature - close to aluminum
Low insertion loss
Easy plating with low Ra and excellent adhesion to metal
Low signal loss
Stable and low Dk/Df under different frequencies
Part integration
Injection molding supports new designs and ease of assembly
SMT compatible
Heat resistance up to 260°C for SMT assembly
Reduced production cycle time
Good flowability and low warpage
Certifications and Compliance
  • RoHS Compliant
  • UL 94
Plastics and Elastomers End Uses
  • 5G Macro Cells
  • Connectors
  • EV Charging Connectors
  • Electrical/Electronic Applications
  • Hoses
  • Integrated Antenna Filter Units
  • Inverters
  • Laminated Bus Bar
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
  • Compression Molding
  • Injection Molding

Technical data

Table 1 of 6

4 rows
CharacteristicValueUnitMethod
Density ¹¹1.68g/cm³ISO 1183
Melt Volume Rate (at 320°C, 5.0 kg) ¹¹5.5cm³/10 minISO 1133
Mold Shrinkage (flow) ᵍ ¹¹0.2 - 0.3%SABIC method
Mold Shrinkage (xflow) ᵍ ¹¹0.3 - 0.4%SABIC method

Table 2 of 6

10 rows
CharacteristicValueUnitMethod
Tensile Stress (Break, Type I, 5 mm/min) ¹¹156MPaASTM D638
Tensile Strain (Break, Type I, 5 mm/min) ¹¹1.8%ASTM D638
Tensile Modulus (at 5 mm/min) ¹¹15800MPaASTM D638
Flexural Strength (at 1.3 mm/min, 50 mm span) ¹¹231MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹14500MPaASTM D790
Tensile Stress (Break, 5 mm/min) ¹¹146MPaISO 527
Tensile Strain (Break, 5 mm/min) ¹¹1.65%ISO 527
Tensile Modulus (at 1 mm/min) ¹¹15900MPaISO 527
Flexural Strength (at 2 mm/min) ¹¹201MPaISO 178
Flexural Modulus (at 2 mm/min) ¹¹14500MPaISO 178

Table 3 of 6

6 rows
CharacteristicValueUnitMethod
Heat Deflection Temperature (at 0.45 MPa, 3.2 mm, Unannealed) ¹¹275°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 3.2mm, Unannealed) ¹¹249°CASTM D648
Heat Deflection Temperature/Bf (at 0.45 Mpa, Flatw 80*10*4, sp=64mm) ¹¹275°CISO 75/Bf
Heat Deflection Temperature/Af (at 1.8 Mpa, Flatw 80*10*4, sp=64mm) ¹¹250°CISO 75/Af
Coefficient of Thermal Expansion (at -40°C to 150°C, flow, tested on plaques) ¹¹0.0000191/°CISO 11359-2
Coefficient of Thermal Expansion (at -40°C to 150°C, xflow, tested on plaques) ¹¹0.0000251/°CISO 11359-2

Table 4 of 6

4 rows
CharacteristicValueMethod
Dielectric Constant (at 1.9 GHz) ¹¹4.25SABIC method
Dissipation Factor (at 1.9 GHz) ¹¹0.0056SABIC method
Dielectric Constant (at 5 GHz) ¹¹4.2SABIC method
Dissipation Factor (at 5 GHz) ¹¹0.0063SABIC method

Table 5 of 6

4 rows
CharacteristicValueUnitMethod
Izod Impact (Notched, at 23°C) ¹¹56J/mASTM D256
Izod Impact (Unnotched, at 23°C) ¹¹390J/mASTM D4812
Izod Impact (Notched, 80*10*4, at 23°C) ¹¹6.5kJ/m²ISO 180/1A
Izod Impact (Unnotched, 80*10*4, at 23°C) ¹¹17.3kJ/m²ISO 180/1U

Table 6 of 6

12 rows
CharacteristicValueUnit
Drying Temperature ⁷150°C
Drying Time ⁷4 - 6Hrs
Drying Time (Cumulative) ⁷24Hrs
Maximum Moisture Content ⁷0.02%
Melt Temperature ⁷315 - 335°C
Nozzle Temperature ⁷300 - 335°C
Front - Zone 3 Temperature ⁷290 - 335°C
Middle - Zone 2 Temperature ⁷280 - 325°C
Rear - Zone 1 Temperature ⁷270 - 315°C
Mold Temperature ⁷120 - 180°C
Back Pressure ⁷0.3 - 0.7MPa
Screw Speed ⁷40 - 70rpm

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