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Master Bond adhesives
Overview of materials for Polystyrene, Molded, Unreinforced
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Molded, Unreinforced

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Polystyrene". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

Vendors:
Available Properties
  • Density, Average value: 0.984 g/cc Grade Count:142
  • Water Absorption, Average value: 0.0900 % Grade Count:35
  • Moisture Absorption at Equilibrium, Average value: 0.100 % Grade Count:20
  • Water Absorption at Saturation, Average value: 0.100 % Grade Count:5
  • Particle Size, Average value: 3000 µm Grade Count:4
  • Linear Mold Shrinkage, Average value: 0.00511 cm/cm Grade Count:65
  • Melt Flow, Average value: 9.26 g/10 min Grade Count:161
  • Hardness, Rockwell L, Average value: 67.6 Grade Count:16
  • Hardness, Rockwell M, Average value: 72.8 Grade Count:20
  • Hardness, Rockwell R, Average value: 109 Grade Count:11
  • Ball Indentation Hardness, Average value: 134 MPa Grade Count:15
  • Tensile Strength, Ultimate, Average value: 41.0 MPa Grade Count:106
  • Tensile Strength, Yield, Average value: 32.3 MPa Grade Count:73
  • Elongation at Break, Average value: 13.7 % Grade Count:121
  • Elongation at Yield, Average value: 14.0 % Grade Count:5
  • Modulus of Elasticity, Average value: 2.78 GPa Grade Count:80
  • Flexural Yield Strength, Average value: 70.9 MPa Grade Count:79
  • Flexural Modulus, Average value: 2.68 GPa Grade Count:95
  • Poissons Ratio, Average value: 0.220 Grade Count:3
  • Shear Modulus, Average value: 1.23 GPa Grade Count:7
  • Izod Impact, Notched, Average value: 0.455 J/cm Grade Count:81
  • Izod Impact, Notched, Average value: 0.531 J/cm Grade Count:6
  • Izod Impact, Notched (ISO), Average value: 4.58 kJ/m² Grade Count:25
  • Izod Impact, Notched (ISO), Average value: 2.57 kJ/m² Grade Count:3
  • Izod Impact, Notched (ISO), Average value: 2.57 kJ/m² Grade Count:6
  • Izod Impact, Notched (ISO), Average value: 2.57 kJ/m² Grade Count:6
  • Izod Impact, Unnotched (ISO), Average value: 8.69 kJ/m² Grade Count:12
  • Charpy Impact Unnotched, Average value: 2.28 J/cm² Grade Count:38
  • Charpy Impact Unnotched, Average value: 7.75 J/cm² Grade Count:4
  • Charpy Impact, Notched, Average value: 0.476 J/cm² Grade Count:31
  • Charpy Impact, Notched, Average value: 0.255 J/cm² Grade Count:2
  • Tensile Creep Modulus, 1 hour, Average value: 3240 MPa Grade Count:7
  • Tensile Creep Modulus, 1000 hours, Average value: 2470 MPa Grade Count:9
  • Electrical Resistivity, Average value: 9.06e+16 ohm-cm Grade Count:37
  • Surface Resistance, Average value: 5.70e+14 ohm Grade Count:42
  • Static Decay, Average value: 0.543 sec Grade Count:5
  • Dielectric Constant, Average value: 2.48 Grade Count:32
  • Dielectric Strength, Average value: 77.2 kV/mm Grade Count:30
  • Dissipation Factor, Average value: 0.000208 Grade Count:19
  • Arc Resistance, Average value: 150 sec Grade Count:3
  • Comparative Tracking Index, Average value: 418 V Grade Count:25
  • Hot Wire Ignition, HWI, Average value: 22.5 sec Grade Count:4
  • High Amp Arc Ignition, HAI, Average value: 120 arcs Grade Count:4
  • High Voltage Arc-Tracking Rate, HVTR, Average value: 15.8 mm/min Grade Count:4
  • CTE, linear, Average value: 75.2 µm/m-°C Grade Count:27
  • Thermal Conductivity, Average value: 0.170 W/m-K Grade Count:12
  • Deflection Temperature at 0.46 MPa (66 psi), Average value: 87.7 °C Grade Count:31
  • Deflection Temperature at 1.8 MPa (264 psi), Average value: 81.3 °C Grade Count:112
  • Vicat Softening Point, Average value: 95.0 °C Grade Count:143
  • Glass Transition Temp, Tg, Average value: 90.5 °C Grade Count:6
  • Flammability, UL94, Grade Count:91
  • Flame Spread, Average value: 27.9 mm/min Grade Count:8
  • Oxygen Index, Average value: 19.6 % Grade Count:8
  • Glow Wire Test, Average value: 670 °C Grade Count:14
  • Refractive Index, Average value: 1.59 Grade Count:7
  • Haze, Average value: 13.1 % Grade Count:7
  • Transmission, Visible, Average value: 86.1 % Grade Count:27
  • Processing Temperature, Average value: 223 °C Grade Count:6
  • Melt Temperature, Average value: 217 °C Grade Count:56
  • Mold Temperature, Average value: 41.8 °C Grade Count:49
  • Injection Velocity, Average value: 200 mm/sec Grade Count:3
  • Drying Temperature, Average value: 72.0 °C Grade Count:23
  • Moisture Content, Average value: 0.148 % Grade Count:10
  
Property Data

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Category Notes
Plastic

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