描述
NORYL 7310 resin is a non-reinforced blend of polyphenylene ether (PPE) and high impact polystyrene (HIPS). Manufactured by SABIC, this 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. NORYL 7310 resin is an excellent candidate for a variety of applications. 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 7310 Resin
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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 7310 Resin
| Industry | Typical Components & Considerations |
|---|---|
| Electrical & Electronics | Electronic components, computer components |
| Water Management | Plumbing, fluid engineering, hydroblock, NSF/KTW/ACS/WRAS compliant applications |
| Consumer Goods | Appliances, lighting |
| Industrial | Material handling, electrical applications |
| Automotive | Interior components |
| Healthcare | Medical device components |
| Drones | Drone components |
Typical Properties of NORYL 7310 Resin
| Property | Value | Test Method |
|---|---|---|
| Specific Gravity | 1.06 g/cm³ | ISO 1183 / ASTM D792 |
| Water Absorption (24 hrs) | 0.06% | ISO 62 |
| 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 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 |
| HDT @ 1.80 MPa | 112°C | ISO 75-1/-2 |
| Vicat Softening Temperature | 133 – 135°C | ISO 306 |
| Flammability (1.5 mm) | HB | UL 94 |
| Drying Temperature | 105 – 110°C | SABIC Method |
| Drying Time | 3 – 4 h | — |
| Melt Temperature | 250 – 280°C | — |
| Mold Temperature | 70 – 100°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 7310 Resin
| Step | Process |
|---|---|
| Drying | Dry at 105–110°C for 3–4 hours prior to processing |
| Melt Temperature | 250 – 280°C |
| Mold Temperature | 70 – 100°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 7310 Resin
| Document Type | Description & Source |
|---|---|
| Manufacturer Official TDS | Complete physical, thermal, and mechanical properties of NORYL 7310 |
| Manufacturer Official SDS | GHS-compliant safety documentation |
| COA (Certificate of Analysis) | Batch-specific quality 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 7310) and document type you require.
FAQ about NORYL 7310 Resin
Q1: What is NORYL 7310?
A: NORYL 7310 is a non-reinforced blend of polyphenylene ether (PPE) and high impact polystyrene (HIPS) from SABIC. It is an injection moldable grade offering good surface appearance, high ductility, good impact resistance, low moisture absorption, creep resistance, dimensional stability, and hydrolytic stability.
Q2: What is the difference between NORYL 731 and NORYL 7310?
A: NORYL 7310 is very similar to NORYL 731, both being non-reinforced PPE/PS blends. NORYL 7310 is often specified for applications in Asia and Europe, while NORYL 731 is more common in the Americas. Performance properties are nearly identical.
Q3: What is the specific gravity of NORYL 7310?
A: The specific gravity is 1.06 g/cm³ per ISO 1183.
Q4: What are the typical applications for NORYL 7310?
A: Typical applications include electronic components, computer components, water management components (plumbing, hydroblock), consumer goods, automotive interior components, and drone components.
Q5: Does NORYL 7310 require drying before processing?
A: Yes, it should be dried at 105–110°C for 3–4 hours prior to injection molding.
Q6: Is NORYL 7310 FDA compliant?
A: The related grade NORYL 7310F is FDA food contact compliant and has NSF/ANSI 61, ACS, WRAS, and KTW-WBGL listings for water contact applications. Please verify specific compliance for your application.
Q7: 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 7310. 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 7310 as the definitive specification.
