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NORYL™ Resin BN31

1 of 145 products in this brand
SABIC's Specialties Business NORYL™ BN31 resin is a non-reinforced blend of polyphenylene ether (PPE) + polystyrene (PS). This blow moldable grade contains non-brominated, non-chlorinated flame retardant and carries a UL94 flame rating of 5VA at 2.5mm and V0 at 1.5mm along with a UL746C Outdoor Suitability rating of F1. NORYL™ BN31 resin exhibit good low temperature impact strength, heat resistance, excellent processability, Low warpage, and dimensional stability. The material is an excellent candidate for blow molded applications such as hospital bed headboard, cladding, tray.

Polymer Name: PPO/PS Alloy

Processing Methods: Extrusion, Extrusion Blow Molding (EBM)

Density: 1100.0 - 1100.0 kg/m³

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Polymer Name
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Flame Rating
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Stress (Yield, Type I, 50 mm/min) ¹¹48MPaASTM D638
Flexural Stress (Break, 1.3 mm/min, 50 mm span) ¹¹72MPaASTM D790
Flexural Modulus (at 1.3 mm/min, 50 mm span) ¹¹2410MPaASTM D790
Physical Properties
ValueUnitsTest Method / Conditions
Specific Gravity ¹¹1.1ASTM D792
Mold Shrinkage (flow, 3.2 mm) ᵍ ¹¹0.6 - 0.7%SABIC method
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature (at 1.82 MPa, 6.4 mm, Unannealed) ¹¹82°CASTM D648
Relative Temperature Index (Electrical) ᵖ ¹¹95°CUL 746B
Relative Temperature Index (Mechanical with impact) ᵖ ¹¹80°CUL 746B
Relative Temperature Index (Mechanical without impact) ᵖ ¹¹95°CUL 746B
Electrical Properties
ValueUnitsTest Method / Conditions
High Voltage Arc Track Rate (PLC) ¹¹4PLC CodeUL 746A
High Ampere Arc Ignition (PLC 2) ¹¹min. 3mmUL 746A
Hot Wire Ignition (PLC 2) ¹¹min. 3mmUL 746A
Processing Information (Extrusion Blow Molding)
ValueUnitsTest Method / Conditions
Adapter - Zone 5 Temperature210 - 215°C
Barrel - Zone 1 Temperature205 - 215°C
Barrel - Zone 2 Temperature205 - 215°C
Barrel - Zone 3 Temperature205 - 215°C
Barrel - Zone 4 Temperature210 - 215°C
Die Temperature215 - 220°C
Drying Temperature95°C
Drying Time2 - 4Hrs
Head - Zone 6 - Top Temperature210 - 215°C
Head - Zone 7 - Bottom Temperature215 - 220°C
Melt Temperature (Parison)210 - 215°C
Mold Temperature50 - 70°C
Impact Properties
ValueUnitsTest Method / Conditions
Izod Impact (Notched, at 23°C) ¹¹267J/mASTM D256
Izod Impact (Notched, at -40°C) ¹¹106J/mASTM D256
Color (at 23°C) ¹¹13JASTM D3029
Color (at -40°C) ¹¹33JASTM D3029
Flame Characteristics
ValueUnitsTest Method / Conditions
UL Recognized (94V-0 Flame Class Rating) ʳmin. 1.5mmUL 94
UL Recognized (94-5VA Flame Class Rating) ʳmin. 3mmUL 94
UV-light (Water exposure/immersion) ʳF1UL 746C
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.
  • ᵖ UL ratings shown on the technical datasheet might not cover the full range of thicknesses and colors. For details, please see the UL Yellow Card.
  • ʳ UL Ratings shown on the technical datasheet might not cover the full range of thicknesses, colors and regions. For details, please see the UL Yellow Card.
  • 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.
 

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