描述
NORYL HN731A Resin is a non-reinforced blend of polyphenylene ether (PPE) and high impact polystyrene (HIPS), manufactured by SABIC. This injection moldable grade is US FDA and European Food Contact approved, biocompatible (ISO10993 or USP Class VI), RoHS compliant, and subject to SABIC’s Healthcare management of change and formulation lock.
NORYL HN731A Resin exhibits good impact resistance, excellent hydrolytic stability, and chemical resistance. This lightweight and colorable material is an excellent candidate for medical device and pharmaceutical applications such as drug-delivery inhalers. This product does not contain PFAS intentionally added during the manufacturing process. Physical property data is determined using test methods established by ASTM International and ISO, the globally recognized standards organizations.
For more NORYL grades and technical information, please visit our PPO/PPE product page.
Key Features of NORYL HN731A Resin
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FDA & European Food Contact Approved – Compliant with US FDA and European food contact regulations
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Biocompatible – ISO10993 and USP Class VI compliant for medical device applications
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RoHS Compliant – Meets global environmental and hazardous substance regulations
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Good Impact Resistance – Notched Izod impact of 213 J/m (ASTM) / 15 kJ/m² (ISO)
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Excellent Hydrolytic Stability – Resists degradation in wet environments
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Chemical Resistance – Withstands exposure to various chemicals
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Low Warpage – Minimizes deformation during processing and use
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Low Moisture Absorption – 0.06% water absorption (23°C/24hrs)
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Low Specific Gravity – 1.06 g/cm³ for lightweighting
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Amorphous / Low Shrinkage – 0.5 – 0.7% mold shrinkage (flow, 3.2mm)
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Sterilizable – Supports steam, radiation, gamma, EtO, and E-beam sterilization
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Colorable – Customizable colors available
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No PFAS Intentionally Added – Compliant with environmental regulations
Typical Applications for NORYL HN731A Resin
| Industry | Typical Components & Considerations |
|---|---|
| Medical Devices | Drug-delivery inhalers, medical device components – FDA approved, biocompatible, sterilizable |
| Pharmaceutical Packaging | Pharmaceutical packaging – FDA and European Food Contact approved, chemical resistance |
| Healthcare | General healthcare components, patient testing equipment – biocompatible, hydrolytic stability |
| Hygiene | Hygiene products – biocompatible, lightweight |
| Drones | Drone components – dimensional stability, low warpage |
Typical Properties of NORYL HN731A Resin
| Property | Value | Test Method |
|---|---|---|
| Physical | ||
| Specific Gravity / Density | 1.06 g/cm³ | ASTM D792 / ISO 1183 |
| Water Absorption (23°C/24hrs) | 0.06% | ASTM D570 |
| Mold Shrinkage, Flow (3.2mm) | 0.5 – 0.7% | SABIC Method |
| Mold Shrinkage, X-Flow (3.2mm) | 0.5 – 0.7% | SABIC Method |
| Melt Flow Rate (280°C/5.0kg) | 9.2 g/10min | ASTM D1238 |
| Melt Volume Rate (280°C/5.0kg) | 8 cm³/10min | ISO 1133 |
| Mechanical (ASTM) | ||
| Tensile Modulus | 2860 MPa | ASTM D638 |
| Tensile Stress, Yield | 58 MPa | ASTM D638 |
| Tensile Stress, Break | 49 MPa | ASTM D638 |
| Tensile Strain, Yield | 7.2% | ASTM D638 |
| Tensile Strain, Break | 28.1% | ASTM D638 |
| Flexural Modulus | 2640 MPa | ASTM D790 |
| Flexural Stress, Yield | 90 MPa | ASTM D790 |
| Hardness, Rockwell R | 119 | ASTM D785 |
| Mechanical (ISO) | ||
| Tensile Modulus | 2300 MPa | ISO 527 |
| Tensile Stress, Yield | 55 MPa | ISO 527 |
| Tensile Stress, Break | 50 MPa | ISO 527 |
| Tensile Strain, Yield | 5% | ISO 527 |
| Tensile Strain, Break | 30% | ISO 527 |
| Flexural Modulus | 2200 MPa | ISO 178 |
| Flexural Stress, Yield | 75 MPa | ISO 178 |
| Impact | ||
| Notched Izod Impact (23°C, 1/8 in) | 213 J/m | ASTM D256 |
| Notched Izod Impact (-40°C, 1/8 in) | 133 J/m | ASTM D256 |
| Charpy Notched Impact (23°C) | 15 kJ/m² | ISO 179/1eA |
| Notched Izod Impact (23°C, 4mm) | 15 kJ/m² | ISO 180/1A |
| Notched Izod Impact (-30°C, 4mm) | 5 kJ/m² | ISO 180/1A |
| Gardner Impact (-30°C) | 25 J | ASTM D3029 |
| Gardner Impact (-40°C) | 5 J | ASTM D3029 |
Important Notes on Typical Data:
Values listed are typical and sourced from manufacturer data sheets. They do not constitute binding product specification.
Batch-to-batch deviations may exist. For critical applications, validate performance with batch-specific COA certificate.
Final performance depends on processing conditions and part design.
Manufacturer official TDS shall serve as definitive technical reference. Request the latest official TDS from our sales team.
Processing Guidelines for NORYL HN731A Resin
| Step | Process |
|---|---|
| Processing Method | Injection molding |
| Drying | Refer to full TDS for specific drying conditions |
| Melt Temperature | Refer to full TDS |
| Mold Temperature | Refer to full TDS |
| Storage | Store in original, sealed packaging in a cool, dry place away from direct sunlight |
Critical Processing Warnings:
Injection Molding: NORYL HN731A is specifically designed for injection molding.
Drying: Proper drying is critical to prevent hydrolysis and achieve optimal mechanical properties.
FDA & Biocompatibility Compliance: This grade is US FDA and European Food Contact approved and biocompatible (ISO10993 or USP Class VI). Ensure processing conditions maintain compliance.
Storage: Store in original, sealed packaging in a cool, dry place away from direct sunlight.
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Technical Documents for NORYL HN731A Resin
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of NORYL HN731A |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification |
| FDA Compliance Documentation | Food-contact compliance certificates |
| Biocompatibility Documentation | ISO10993 / USP Class VI certification |
Request any document above by:
Email: ruiqingchem@gmail.com
Online form: Our contact page
We reply within one working business day. Please clearly state product (NORYL HN731A) and document type you require.
FAQ about NORYL HN731A Resin
Q1: What is NORYL HN731A?
A: NORYL HN731A is a non-reinforced blend of polyphenylene ether (PPE) and high impact polystyrene (HIPS) from SABIC. It is an injection moldable grade with US FDA and European Food Contact approval, biocompatibility (ISO10993 or USP Class VI), RoHS compliance, good impact resistance, excellent hydrolytic stability, and chemical resistance.
Q2: What are the key features of NORYL HN731A?
A: It offers FDA and European Food Contact approval, biocompatibility (ISO10993/USP Class VI), RoHS compliance, good impact resistance (213 J/m notched Izod), excellent hydrolytic stability, chemical resistance, low warpage, low moisture absorption (0.06%), low specific gravity (1.06 g/cm³), multiple sterilization options, colorability, and No PFAS intentionally added.
Q3: What are the typical applications for NORYL HN731A?
A: Typical applications include medical devices, drug-delivery inhalers, pharmaceutical packaging, general healthcare components, and patient testing equipment.
Q4: Is NORYL HN731A FDA compliant?
A: Yes, NORYL HN731A is US FDA and European Food Contact approved.
Q5: Is NORYL HN731A biocompatible?
A: Yes, NORYL HN731A is biocompatible per ISO10993 and USP Class VI standards.
Q6: Can NORYL HN731A be sterilized?
A: Yes, it supports steam, radiation, gamma, ethylene oxide (EtO), and E-beam sterilization methods.
Q7: What is the recommended processing method for NORYL HN731A?
A: NORYL HN731A is designed for injection molding.
Q8: What is the specific gravity of NORYL HN731A?
A: The specific gravity is 1.06 g/cm³.
Q9: What is the flame rating of NORYL HN731A?
A: NORYL HN731A is subject to SABIC’s Healthcare management of change and formulation lock. Please refer to the full TDS for flammability information.
Q10: What regions is NORYL HN731A available in?
A: It is available in the Americas.
Q11: What is the lead time for orders?
A: Regular orders ship within 7-10 working days after payment confirmation. Large-volume 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, manufacturer 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 on request. |
Disclaimer
DISCLAIMER: All technical data is referenced from original manufacturer typical values for NORYL HN731A. Our company acts as authorized distributor/trader rather than original manufacturer. Final performance depends on processing conditions and part design. 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 manufacturer official TDS of NORYL HN731A as the definitive specification.
