描述
ULTEM Resin CRS5111 is a 10% glass fiber reinforced, enhanced flow polyetherimide (PEI) copolymer manufactured by SABIC. As an authorized distributor and trader, we supply genuine SABIC materials with full traceability.
This grade is specifically engineered for applications requiring superior chemical resistance to strong acids, bases, aromatics, and ketones combined with the enhanced stiffness provided by 10% glass fiber reinforcement. It is a PFAS-free, amorphous, flame retardant PEI copolymer ideal for harsh chemical environments where standard engineering plastics may degrade.
ULTEM CRS5111 offers an excellent balance of chemical resistance, mechanical strength, and processability. The 10% glass fiber reinforcement provides significantly higher stiffness and dimensional stability compared to unreinforced grades, while the enhanced flow characteristics enable easier processing of complex parts.
Key attributes include:
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10% Glass Fiber Reinforcement – Provides enhanced stiffness, strength, and dimensional stability
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Superior Chemical Resistance – Formulated to withstand strong acids, bases, aromatics, and ketones; ideal alternative to polysulfone in chemically aggressive applications
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Enhanced Flow – Improved flow characteristics (MFR 6.9 g/10min) for easier processing and better mold filling
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High Heat Resistance – Glass transition temperature (Tg) of 225°C
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Inherent Flame Retardancy – UL94 V-0 (1.5mm) and 5VA (1.5mm) ratings; UL Yellow Card E121562-221117
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High Stiffness & Strength – Tensile modulus of 4,750 MPa; tensile yield strength of 117 MPa
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Excellent Dimensional Stability – Low shrinkage (0.60-0.90%) and low creep sensitivity
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Low Smoke & Toxicity – Meets flame, smoke, and toxicity requirements for aerospace and mass transit applications
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Hydrolytic Stability – Good resistance to moisture and hydrolysis
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Good Metal Adhesion – Suitable for applications requiring metal bonding
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ECO Conforming – Meets environmental compliance standards
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PFAS-Free – No PFAS intentionally added during manufacturing
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Versatile Processing – Suitable for injection molding
Key Features of ULTEM CRS5111
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10% Glass Fiber Reinforced – Provides enhanced stiffness, strength, and dimensional stability compared to unreinforced grades; significantly improved rigidity for demanding applications
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Superior Chemical Resistance – Specifically formulated to resist strong acids, bases, aromatics, and ketones; an ideal alternative to polysulfone in chemically aggressive environments
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Enhanced Flow – Improved flow characteristics (MFR 6.9 g/10min) compared to standard flow grades, enabling easier processing and better mold filling of complex parts
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High Heat Resistance – Glass transition temperature of 225°C; heat deflection temperature of 216°C at 1.82 MPa; UL RTI of 105°C
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Inherent Flame Retardancy – UL94 V-0 (1.5mm) and 5VA (1.5mm) ratings without additional FR agents
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High Stiffness & Strength – Tensile modulus of 4,750 MPa; tensile yield strength of 117 MPa; tensile break strength of 112 MPa; flexural modulus of 4,900 MPa
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Excellent Dimensional Stability – Low mold shrinkage (MD: 0.70-0.90%, TD: 0.60-0.80%); low creep sensitivity; high dimensional stability supports efficient assembly
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Good Impact Resistance – Notched Izod impact of 37 J/m; reverse notch Izod impact of 360 J/m
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Good Chemical & Hydrolytic Stability – Excellent resistance to many chemicals and moisture
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Good Metal Adhesion – Suitable for applications requiring metal bonding
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Low Smoke & Low Toxicity – Inherently low smoke and toxicity; suitable for aerospace, mass transit, and defense applications
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ECO Conforming – Meets environmental compliance standards
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PFAS-Free – No PFAS intentionally added during manufacturing
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Amorphous Structure – Provides excellent dimensional stability across a broad temperature range
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Versatile Processing – Suitable for injection molding
CRS5000 Series Comparison
| Property | CRS5001 | CRS5011 | CRS5011R | CRS5111 |
|---|---|---|---|---|
| Glass Fiber Content | 0% | 0% | 0% | 10% |
| Flow Type | Standard | Enhanced | Enhanced | Enhanced |
| Internal Mold Release | No | No | Yes | No |
| MFR (337°C/6.6kg) | 4.2 | 11 | 11 | 6.9 g/10min |
| Tensile Modulus | 2,890 | 2,890 | 2,900 | 4,750 MPa |
| Tensile Yield Strength | 99 | 99 | 100 | 117 MPa |
| Density | 1.28 | 1.27-1.28 | 1.28 | 1.36 g/cm³ |
| Tg | 225°C | 225°C | 225°C | 225°C |
| UL 94 | V-0 (1.5mm) | V-0 (1.5mm) | V-0 (1.5mm) | V-0 & 5VA (1.5mm) |
| Chemical Resistance | Enhanced | Enhanced | Enhanced | Enhanced |
| Key Feature | Standard flow, chemical resistant | Enhanced flow, chemical resistant | Enhanced flow + IMR | 10% glass + enhanced flow + chemical resistant |
Typical Applications for ULTEM CRS5111
| Industry | Typical Applications |
|---|---|
| Aerospace | Aircraft interior connectors, aerospace components – meets flame, smoke & toxicity requirements |
| Automotive | Automotive under the hood, heavy truck, motorcycle, recreational/specialty vehicles |
| Chemical Processing | Fluid handling components, chemical equipment – resistant to strong acids, bases, aromatics & ketones |
| Electrical & Electronics | Energy management, drone solutions, mobile phones, computers, tablets, circuit boards, printers, speakers, earphones |
| Consumer Goods | Personal accessories, home appliances, commercial appliances |
| Industrial | Material handling, industrial packaging |
| Mass Transportation | Rail applications |
| Building & Construction | Building components |
Typical Properties
| Property | CRS5111 | Unit | Test Method |
|---|---|---|---|
| Physical | |||
| Density | 1.36 | g/cm³ | ASTM D792 |
| Melt Flow Rate (MFR) – 337°C/6.6kg | 6.9 | g/10min | ASTM D1238 |
| Mold Shrinkage, MD (3.2mm) | 0.70 – 0.90 | % | SABIC Method |
| Mold Shrinkage, TD (3.2mm) | 0.60 – 0.80 | % | SABIC Method |
| Mechanical | |||
| Tensile Modulus | 4,750 | MPa | ASTM D638 |
| Tensile Strength (Yield) | 117 | MPa | ASTM D638 |
| Tensile Strength (Break) | 112 | MPa | ASTM D638 |
| Elongation at Break | 4.0 | % | ASTM D638 |
| Flexural Modulus (100mm span) | 4,900 | MPa | ASTM D790 |
| Flexural Strength (Yield, 100mm span) | 193 | MPa | ASTM D790 |
| Impact | |||
| Izod Impact (Notched, 23°C) | 37 | J/m | ASTM D256 |
| Izod Impact (Reverse Notched, 3.2mm) | 360 | J/m | ASTM D256 |
| Thermal | |||
| Glass Transition Temperature (Tg) | 225 | °C | |
| Heat Deflection Temp. (1.82MPa, 6.4mm) | 216 | °C | ASTM D648 |
| UL RTI (Elec/Imp/Str) | 105 / 105 / 105 | °C | UL 746B |
| Flammability | |||
| UL 94 Flammability | V-0 (1.5mm), 5VA (1.5mm) | — | UL 94 |
| Electrical | |||
| Arc Resistance | PLC 5 | — | ASTM D495 |
| Comparative Tracking Index (CTI) | PLC 4 | — | UL 746A |
| High Voltage Arc Tracking Rate (HVTR) | PLC 3 | — | UL 746A |
| Hot Wire Ignition (HWI) | PLC 0 | — | UL 746A |
| High Amp Arc Ignition (HAI) | PLC 4 | — | UL 746A |
Important Notes on Typical Data:
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Values listed are typical and sourced from SABIC official data sheets. They do not constitute binding product specification.
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Batch-to-batch deviations may exist. For critical applications, validate performance with batch-specific COA certificate.
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Final performance depends on processing conditions, mold design, and part geometry.
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SABIC official TDS shall serve as definitive technical reference. Request the latest official TDS from our sales team.
Processing Guidelines (Injection Molding)
| Parameter | Recommended Conditions | |
|---|---|---|
| Drying | ||
| Drying Temperature | 149 – 150°C | |
| Drying Time | 4 – 6 hours | |
| Drying Time (Cumulative) | 24 hours | |
| Maximum Moisture Content | ≤0.02% | |
| Injection Molding | ||
| Melt Temperature | 365 – 390°C | |
| Zone 1 (Rear) Temperature | 343 – 366°C | |
| Zone 2 (Middle) Temperature | 354 – 377°C | |
| Zone 3 (Front) Temperature | 365 – 390°C | |
| Nozzle Temperature | 360 – 382°C | |
| Mold Temperature | 135 – 165°C | |
| Back Pressure | 0.3 – 0.7 MPa | |
| Screw Speed | 40 – 70 rpm | |
| Shot Size | 40 – 60% of cylinder capacity | |
| Vent Depth | 0.025 – 0.076 mm |
Critical Processing Warnings:
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Drying: ULTEM CRS5111 is hygroscopic and must be dried to <0.02% moisture before processing. Dry at 149-150°C for 4-6 hours (cumulative drying time up to 24 hours).
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Enhanced Flow: This grade offers enhanced flow characteristics (MFR 6.9 g/10min) for easier processing and better mold filling of complex parts.
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Melt Temperature: Recommended melt temperature range is 365-390°C. Avoid excessive residence times to prevent thermal degradation.
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Mold Temperature: Higher mold temperatures (135-165°C) improve flow and reduce residual stress.
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Chemical Resistance: This grade is formulated for enhanced chemical resistance to strong acids, bases, aromatics, and ketones. Verify compatibility with specific chemicals in your application.
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PFAS-Free: This product does not contain PFAS intentionally added during manufacturing.
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Gate Design: Use large gates and runners to minimize flow resistance and reduce molded-in stress.
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Regrind: Regrind can be used up to 20-25% with virgin material, provided it is clean and properly dried.
Related Products
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Explore PEI / Polyetherimide – Browse all ULTEM PEI resin options
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Explore Engineering Plastics – Browse all engineering plastic materials
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About Our Company – Learn more about our supply capabilities and quality assurance
Technical Documents
| Document Type | Description & Source |
|---|---|
| SABIC Official TDS | Complete physical, thermal, and mechanical properties of ULTEM CRS5111 |
| SABIC Official SDS | GHS-compliant chemical safety documentation |
| UL Yellow Card | UL certification E121562-221117 |
| COA (Certificate of Analysis) | Batch-specific quality certification |
| Processing Guide | Detailed processing guidelines for ULTEM CRS5111 |
Request any document above by:
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Email:
ruiqingchem@gmail.com -
Online form: Our contact page
We reply within one working business day. Please clearly state product (ULTEM CRS5111) and document type you require.
FAQ
Q1: What is ULTEM CRS5111 and what is it used for?
A: ULTEM CRS5111 is a 10% glass fiber reinforced, enhanced flow polyetherimide (PEI) copolymer manufactured by SABIC with superior chemical resistance to strong acids, bases, aromatics, and ketones. It is widely used in aerospace, automotive, chemical processing, electrical/electronic components, consumer goods, and industrial applications where standard engineering plastics may degrade under aggressive media.
Q2: What is the difference between ULTEM CRS5011 and CRS5111?
A: CRS5111 contains 10% glass fiber reinforcement while CRS5011 is unreinforced. CRS5111 offers significantly higher stiffness (tensile modulus 4,750 MPa vs 2,890 MPa) and strength (117 MPa vs 99 MPa). Both grades share the same enhanced chemical resistance to strong acids, bases, aromatics, and ketones, and both have a Tg of 225°C.
Q3: What is the glass transition temperature of ULTEM CRS5111?
A: The glass transition temperature (Tg) is 225°C.
Q4: What is the density of ULTEM CRS5111?
A: The density is 1.36 g/cm³.
Q5: Is ULTEM CRS5111 flame retardant?
A: Yes. ULTEM CRS5111 is inherently flame retardant with UL94 V-0 (1.5mm) and 5VA (1.5mm) ratings.
Q6: Is ULTEM CRS5111 PFAS-free?
A: Yes. ULTEM CRS5111 has no PFAS intentionally added during manufacturing and is ECO conforming.
Q7: What is the melt flow rate of ULTEM CRS5111?
A: The Melt Flow Rate (MFR) is 6.9 g/10min at 337°C, 6.6kg.
Q8: What is the tensile strength of ULTEM CRS5111?
A: Tensile yield strength is 117 MPa; tensile break strength is 112 MPa.
Q9: What is the tensile modulus of ULTEM CRS5111?
A: The tensile modulus is 4,750 MPa.
Q10: What is the flexural modulus of ULTEM CRS5111?
A: The flexural modulus (100mm span) is 4,900 MPa.
Q11: What is the shrinkage of ULTEM CRS5111?
A: Mold shrinkage (MD, 3.2mm) is 0.70-0.90%; transverse shrinkage (TD, 3.2mm) is 0.60-0.80%.
Q12: What is the glass fiber content of ULTEM CRS5111?
A: ULTEM CRS5111 contains 10% glass fiber reinforcement.
Q13: What processing methods can be used for ULTEM CRS5111?
A: ULTEM CRS5111 is processed by injection molding.
Q14: What is the UL RTI of ULTEM CRS5111?
A: The UL Relative Thermal Index (Elec/Imp/Str) is 105 / 105 / 105 °C.
Q15: What is the heat deflection temperature of ULTEM CRS5111?
A: Heat deflection temperature is 216°C at 1.82 MPa (6.4mm, unannealed).
Q16: What is the recommended drying condition for ULTEM CRS5111?
A: Dry at 149-150°C for 4-6 hours (cumulative drying time up to 24 hours).
Q17: What is the melt temperature for injection molding ULTEM CRS5111?
A: Recommended melt temperature is 365-390°C.
Q18: What is the lead time for orders?
A: Regular orders ship within 7-10 working days after payment confirmation. Large-volume or urgent orders can be negotiated separately.
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Sample Policy:
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Samples are for laboratory validation tests only, not for production use.
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Buyer bears international sample-shipping freight.
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If bulk-product performance deviates from sample reference, SABIC official TDS serves as the authoritative benchmark.
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After-Sales Support
| Service | Details |
|---|---|
| Quality Inspection Period | All quality-related claims must be submitted within 7 working-days after delivery, supported by test data and photographic evidence. |
| Return / Exchange Policy | Confirmed product defects caused by our side trigger replacement or refund. Terms and conditions apply. |
| Logistics Damage | Report shipping damage directly to carrier immediately upon goods receipt. We assist with claim-document preparation. |
| Technical Support | Remote technical guidance available. On-site troubleshooting can be arranged upon special request. |
| Export Documentation | We supply commercial invoice, packing list, bill of lading, COA, and additional compliance certificates (e.g., UL, RoHS) on request. |
Disclaimer
DISCLAIMER: All technical data is referenced from original SABIC typical values for ULTEM CRS5111. Our company acts as authorized distributor/trader rather than original manufacturer. Final performance depends on processing conditions, mold design, and part geometry. Buyers shall independently validate product suitability for individual applications. Our firm bears no liability for product failure caused by improper processing or improper usage. Always reference the latest SABIC official TDS of ULTEM CRS5111 as the definitive specification.

