描述
NORYL 7310F resin is a non-reinforced blend of polyphenylene ether (PPE) and high impact polystyrene (HIPS). Manufactured by SABIC, this FDA Food Contact compliant, injection moldable grade exhibits good surface appearance, high ductility, and good impact resistance along with low moisture absorption, creep resistance, dimensional stability, and hydrolytic stability.
The “F” designation indicates this grade is FDA food contact compliant and NSF/ANSI 61 listed for potable water use, making it suitable for applications requiring regulatory compliance for food and water contact. 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 7310F Resin
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FDA Food Contact Compliant – Meets FDA regulations for food contact applications
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NSF/ANSI 61 Listed – Certified for potable water use
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Good Surface Appearance – Provides aesthetically pleasing finished parts
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High Ductility – Offers excellent flexibility and toughness
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Good Impact Resistance – Withstands mechanical stress during handling and use
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Low Moisture Absorption – One of the lowest water absorption rates among engineering thermoplastics
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Creep Resistance – Maintains dimensional integrity under sustained load
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Dimensional Stability – Precise part geometry with low warpage
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Hydrolytic Stability – Resists degradation in wet environments
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Amorphous – Transparent/translucent appearance options
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Low Shrinkage – Excellent mold shrinkage control
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Low Specific Gravity – Lightweight compared to many other engineering plastics
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No PFAS Intentionally Added
Typical Applications for NORYL 7310F Resin
| Industry | Typical Components & Considerations |
|---|---|
| Water Management | Plumbing, fluid engineering, hydroblock, NSF/KTW/ACS/WRAS compliant applications |
| Electrical & Electronics | Electronic components, devices, displays, infrastructure |
| Building & Construction | Building components, pipes, fittings |
| Healthcare | Medical device components |
| Consumer Goods | Appliances, lighting |
| Additive Manufacturing | 3D printed functional parts |
| Industrial | Material handling, electrical applications |
Typical Properties of NORYL 7310F Resin
| Property | Value | Test Method |
|---|---|---|
| Specific Gravity | 1.08 g/cm³ | ASTM D792 |
| Water Absorption (24 hrs) | 0.13% | ISO 62-1 |
| Moisture Absorption (Equilibrium) | 0.04% | ISO 62-4 |
| Mold Shrinkage (Flow, 3.2 mm) | 0.5 – 0.8% | SABIC Method |
| Tensile Stress, Yield | 54 MPa | ASTM D638 |
| Tensile Stress, Break | 45 MPa | ASTM D638 |
| Tensile Strain, Yield | 4% | ASTM D638 |
| Tensile Strain, Break | 30% | ASTM D638 |
| Tensile Modulus | 2400 MPa | ASTM D638 |
| Flexural Stress, Yield | 75 – 80 MPa | ASTM D790 / ISO 178 |
| Flexural Modulus | 2100 – 2300 MPa | ASTM D790 / ISO 178 |
| Notched Izod Impact (23°C) | 150 J/m | ASTM D256 |
| Notched Izod Impact (-30°C) | 120 J/m | ASTM D256 |
| Melt Flow Rate (280°C/5.0kg) | 11 g/10 min | ASTM D1238 |
| Melt Volume Rate (280°C/5.0kg) | 12 cm³/10 min | ISO 1133 |
| HDT @ 1.82 MPa (3.2mm) | 110°C | ASTM D648 |
| HDT @ 1.82 MPa (6.4mm) | 124°C | ASTM D648 |
| Vicat Softening Temperature | 133°C | ASTM D1525 / ISO 306 |
| Flammability (1.5 mm) | HB | UL 94 |
| Drying Temperature | 105 – 110°C | SABIC Method |
| Drying Time | 3 – 4 h | — |
| Melt Temperature | 280 – 310°C | — |
| Mold Temperature | 75 – 105°C | — |
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 7310F Resin
| Step | Process |
|---|---|
| Drying | Dry at 105–110°C for 3–4 hours prior to processing |
| Melt Temperature | 280 – 310°C |
| Middle Zone 2 Temperature | 260 – 305°C |
| Mold Temperature | 75 – 105°C |
| Injection Speed | Medium to high |
| Storage | Store in original, sealed packaging in a cool, dry place away from direct sunlight |
Critical Processing Warnings:
Drying: Proper drying is critical to prevent hydrolysis and achieve optimal mechanical properties.
Mold Temperature: Higher mold temperatures improve surface finish and dimensional stability.
Storage: Store in original, sealed packaging in a cool, dry place away from direct sunlight.
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Technical Documents for NORYL 7310F Resin
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of NORYL 7310F |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality certification |
| FDA Compliance Documentation | Food-contact compliance certificates |
| NSF/ANSI 61 Certification | Potable water use 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 7310F) and document type you require.
FAQ about NORYL 7310F Resin
Q1: What is NORYL 7310F?
A: NORYL 7310F is a non-reinforced blend of polyphenylene ether (PPE) and high impact polystyrene (HIPS) from SABIC. It is an FDA food contact compliant, injection moldable grade offering good surface appearance, high ductility, good impact resistance, low moisture absorption, creep resistance, dimensional stability, and hydrolytic stability.
Q2: What does the “F” designation in NORYL 7310F mean?
A: The “F” indicates this grade is FDA Food Contact compliant and NSF/ANSI 61 listed for potable water use, making it suitable for food and water contact applications.
Q3: What is the difference between NORYL 7310 and NORYL 7310F?
A: NORYL 7310F is the FDA food contact compliant version of NORYL 7310, with additional certifications for potable water contact (NSF/ANSI 61).
Q4: What is the specific gravity of NORYL 7310F?
A: The specific gravity is 1.08 g/cm³ per ASTM D792.
Q5: What are the typical applications for NORYL 7310F?
A: Typical applications include water management components (plumbing, hydroblock), electronic components and devices, healthcare devices, building and construction components, and consumer goods.
Q6: Does NORYL 7310F require drying before processing?
A: Yes, it should be dried at 105–110°C for 3–4 hours prior to injection molding.
Q7: Is NORYL 7310F NSF certified for potable water?
A: Yes, NORYL 7310F is NSF/ANSI 61 listed for potable water use.
Q8: 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 7310F. 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 7310F as the definitive specification.


