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NORYL™ Resin PN235

SABIC's Specialties Business NORYL PN235 resin is a non-reinforced blend of polyphenylene ether (PPE) + polystyrene (PS). This plate able compression and injection moldable grade exhibits good impact resistance along with low moisture absorption, creep resistance, dimensional stability, and hydrolytic stability. NORYL PN235 resin is an excellent candidate for a variety of plated automotive applications. This product does not contain PFAS intentionally added during SHPP’s manufacturing process and are not expected to contain unintentional PFAS impurities. Each user is responsible for evaluating the presence of unintentional PFAS impurities.

Product families

Applications

Automotive & Transportation — Automotive
  • Exterior & Body

Product Families

Plastics — Engineering & Specialty Polymers
  • Blends & Alloys

Other characteristics

Brand
NORYL™ Resin
Density
1050.0 - 1050.0 kg/m³
Polymer Name
PPO/PS Alloy
Processing Methods
Injection Molding
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.; ⁷ Injection Molding parameters are only mentioned as general guidelines. These may not apply or may need adjustment in specific situations such as low shot sizes, large part molding, thin wall molding and gas-assist molding.; 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.

Markets
Automotive & Transportation
Flame Rating
UL 94 HB
Technology
Plastics
Labeling Claims
No Added PFAS
Material Features
  • Amorphous
  • Dimensional Stability
  • Enhanced Electroplatability
  • Excellent Aesthetics
  • Good Aesthetics
  • Good Surface Appearance
  • High Hydrolytic Stability
  • Low Moisture Absorption
Country Availability
  • Canada
  • Mexico
  • USA
Certifications and Compliance
UL 94
Plastics and Elastomers End Uses
Automotive Exterior Parts
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
Injection Molding

Technical data

Table 1 of 7

4 rows
CharacteristicValueUnitMethod
Tensile Stress (Yield, Type I, 50 mm/min) ¹¹37MPaASTM D638
Tensile Strain (Break, Type I, 50 mm/min) ¹¹72%ASTM D638
Flexural Stress (Yield, 2.6 mm/min, 100 mm span) ¹¹55MPaASTM D790
Flexural Modulus (at 2.6 mm/min, 100 mm span) ¹¹1820MPaASTM D790

Table 2 of 7

3 rows
CharacteristicValueUnitMethod
Specific Gravity ¹¹1.05—ASTM D792
Water Absorption (at 23°C, 24hrs) ¹¹0.1%ASTM D570
Mold Shrinkage (flow, 3.2 mm) ᵍ ¹¹0.5 - 0.7%SABIC method

Table 3 of 7

6 rows
CharacteristicValueUnitMethod
Heat Deflection Temperature (at 0.45 MPa, 6.4 mm, Unannealed) ¹¹112°CASTM D648
Heat Deflection Temperature (at 1.82 MPa, 6.4 mm, Unannealed) ¹¹104°CASTM D648
Coefficient of Thermal Expansion (at 0°C to 100°C, flow) ¹¹0.00007561/°CASTM E831
Relative Temperature Index (Electrical) ¹¹50°CUL 746B
Relative Temperature Index (Mechanical with impact) ¹¹50°CUL 746B
Relative Temperature Index (Mechanical without impact) ¹¹50°CUL 746B

Table 4 of 7

5 rows
CharacteristicValueUnitMethod
Arc Resistance (Tungsten, PLC) ¹¹6PLC CodeASTM D495
Hot Wire Ignition (PLC) ¹¹3PLC CodeUL 746A
High Voltage Arc Track Rate (PLC) ¹¹3PLC CodeUL 746A
High Ampere Arc Ignition (Surface, PLC) ¹¹2PLC CodeUL 746A
Comparative Tracking Index (UL, PLC) ¹¹0PLC CodeUL 746A

Table 5 of 7

2 rows
CharacteristicValueUnitMethod
Izod Impact (Notched, at 23°C) ¹¹347J/mASTM D256
Izod Impact (Notched, at -40°C) ¹¹133J/mASTM D256

Table 6 of 7

14 rows
CharacteristicValueUnit
Drying Temperature ⁷95 - 105°C
Drying Time ⁷3 - 4Hrs
Drying Time (Cumulative) ⁷8Hrs
Maximum Moisture Content ⁷0.02%
Melt Temperature ⁷265 - 295°C
Nozzle Temperature ⁷265 - 295°C
Front - Zone 3 Temperature ⁷255 - 295°C
Middle - Zone 2 Temperature ⁷245 - 290°C
Rear - Zone 1 Temperature ⁷230 - 280°C
Mold Temperature ⁷65 - 95°C
Back Pressure ⁷0.3 - 0.7MPa
Screw Speed ⁷20 - 100rpm

Table 7 of 7

1 row
CharacteristicValueUnitMethod
UL Recognized (94HB Flame Class Rating)1.47mmUL 94

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