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NORYL™ Resin PX1181

SABIC's Specialties Business NORYL PX1181 resin is a non-reinforced blend of polyphenylene ether (PPE) + polystyrene (PS). This impact modified, injection moldable grade was developed for automotive interior applications requiring Standard ECE Dashboard Impact Test. NORYL PX1181 resin offers high heat resistance, good impact resistance, low specific gravity, and dimensional stability. 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
  • Interior

Product Families

Plastics — Engineering & Specialty Polymers
  • Blends & Alloys

Other characteristics

Brand
NORYL™ Resin
Density
1060.0 - 1060.0 kg/m³
Polymer Name
PPO/PS Alloy
Flexural Modulus
1500.0 - 1500.0 MPa
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
Additives Included
  • Heat Stabilizer
  • Impact Modifier
Material Features
  • Amorphous
  • Dimensional Stability
  • Heat Stabilized
  • High Hydrolytic Stability
  • High Impact Resistance
  • Impact Modified
  • Low Moisture Absorption
  • Low Shrinkage
Certifications and Compliance
UL 94
Plastics and Elastomers End Uses
  • Automotive Interior Parts
  • Automotive Interior Trim
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
Injection Molding

Technical data

Table 1 of 7

8 rows
CharacteristicValueUnitMethod
Tensile Stress (Yield, 50 mm/min) ¹¹35MPaISO 527
Tensile Stress (Break, 50 mm/min) ¹¹40MPaISO 527
Tensile Strain (Yield, 50 mm/min) ¹¹5%ISO 527
Tensile Strain (Break, 50 mm/min) ¹¹50%ISO 527
Tensile Modulus (at 1 mm/min) ¹¹1800MPaISO 527
Flexural Stress (Yield, at 2 mm/min) ¹¹55MPaISO 178
Flexural Modulus (at 2 mm/min) ¹¹1500MPaISO 178
Ball Indentation Hardness (H358/30) ¹¹70MPaISO 2039-1

Table 2 of 7

5 rows
CharacteristicValueUnitMethod
Mold Shrinkage (on Tensile Bar, flow) ᵍ ¹¹0.5 - 0.7%SABIC method
Density ¹¹1.06g/cm³ISO 1183
Water Absorption (at 23°C, saturated) ¹¹0.14%ISO 62-1
Moisture Absorption (at 23°C, 50% RH) ¹¹0.06%ISO 62
Melt Volume Rate (at 280°C, 5.0 kg) ¹¹13cm³/10 minISO 1133

Table 3 of 7

9 rows
CharacteristicValueUnitMethod
Thermal Conductivity ¹¹0.22W/m-°CISO 8302
Coefficient of Thermal Expansion (at 23°C to 80°C, flow) ¹¹0.000071/°CISO 11359-2
Coefficient of Thermal Expansion (at 23°C to 80°C, xflow) ¹¹0.000091/°CISO 11359-2
Ball Pressure Test (at 73°C to 77°C) ¹¹Pass—IEC 60695-10-2
Vicat Softening Temperature (Rate A/50) ¹¹130°CISO 306
Vicat Softening Temperature (Rate B/50) ¹¹115°CISO 306
Vicat Softening Temperature (Rate B/120) ¹¹120°CISO 306
Heat Deflection Temperature/Be (at 0.45MPa, Edgew 120*10*4, sp=100mm) ¹¹115°CISO 75/Be
Heat Deflection Temperature/Ae (at 1.8 Mpa, Edgew 120*10*4, sp=100mm) ¹¹105°CISO 75/Ae

Table 4 of 7

6 rows
CharacteristicValueUnitMethod
Volume Resistivity ¹¹1.00E+15Ω.cmIEC 60093
Surface Resistivity (ROA) ¹¹min. 1.E+15ΩIEC 60093
Relative Permittivity (1 MHz) ¹¹2.6—IEC 60250
Dissipation Factor (at 50/60 Hz) ¹¹0.0004—IEC 60250
Dissipation Factor (at at 1 MHz) ¹¹0.0009—IEC 60250
Relative Permittivity (50/60 Hz) ¹¹2.7—IEC 60250

Table 5 of 7

4 rows
CharacteristicValueUnitMethod
Izod Impact (Notched, 80*10*4, at 23°C) ¹¹25kJ/m²ISO 180/1A
Izod Impact (Notched, 80*10*4, at -30°C) ¹¹11kJ/m²ISO 180/1A
Charpy Impact (at 23°C, V-notch Edgew 80*10*4 sp=62mm) ¹¹25kJ/m²ISO 179/1eA
Charpy Impact (at -30°C, V-notch Edgew 80*10*4 sp=62mm) ¹¹10kJ/m²ISO 179/1eA

Table 6 of 7

9 rows
CharacteristicValueUnit
Drying Temperature ⁷80 - 100°C
Drying Time ⁷2 - 3Hrs
Melt Temperature ⁷280 - 300°C
Nozzle Temperature ⁷260 - 280°C
Front - Zone 3 Temperature ⁷280 - 300°C
Middle - Zone 2 Temperature ⁷260 - 280°C
Rear - Zone 1 Temperature ⁷240 - 260°C
Hopper Temperature ⁷60 - 80°C
Mold Temperature ⁷60 - 100°C

Table 7 of 7

1 row
CharacteristicValueUnitMethod
UL Compliant (94HB Flame Class Rating)1.6mmUL 94 by SABIC-IP

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