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Master Bond adhesives
Overview of materials for Expanded Polystyrene (EPS)
Categories: Polymer; Thermoplastic; Polystyrene (PS); Expanded Polystyrene (EPS)

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Expanded Polystyrene (EPS)". 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: 0.212 g/cc Grade Count:385
  • Filler Content, Average value: 5.17 % Grade Count:37
  • Water Absorption, Average value: 0.397 % Grade Count:50
  • Particle Size, Average value: 983 µm Grade Count:95
  • Water Vapor Transmission, Average value: 126 g/m²/day Grade Count:6
  • Viscosity, Average value: 1.67 cP Grade Count:9
  • Permeability, Average value: 1.79 Grade Count:19
  • Maximum Moisture Content, Average value: 0.403 Grade Count:40
  • Melt Flow, Average value: 2.53 g/10 min Grade Count:3
  • Outgassing - Total Mass Loss, Average value: 1.39 % Grade Count:7
  • Vapor Pressure, Average value: 0.685 bar Grade Count:9
  • Tensile Strength, Ultimate, Average value: 0.464 MPa Grade Count:47
  • Tensile Strength, Yield, Average value: 48.4 MPa Grade Count:3
  • Elongation at Break, Average value: 8.45 % Grade Count:21
  • Creep Strength, Average value: 0.156 MPa Grade Count:6
  • Modulus of Elasticity, Average value: 0.484 GPa Grade Count:8
  • Flexural Yield Strength, Average value: 0.433 MPa Grade Count:142
  • Flexural Modulus, Average value: 0.0153 GPa Grade Count:20
  • Flexural Strain at Break, Average value: 10.8 % Grade Count:16
  • Compressive Yield Strength, Average value: 0.461 MPa Grade Count:156
  • Compressive Modulus, Average value: 0.0177 GPa Grade Count:6
  • Shear Strength, Average value: 0.290 MPa Grade Count:5
  • Adhesive Bond Strength, Average value: 0.165 MPa Grade Count:5
  • Izod Impact, Notched, Average value: 0.235 J/cm Grade Count:3
  • Puncture Energy, Average value: 103 J Grade Count:16
  • Tear Strength, Average value: 2.74 kN/m Grade Count:17
  • K Factor (Wear Factor), Average value: 56.8 Grade Count:13
  • Compression Set, Average value: 41.1 % Grade Count:20
  • Surface Resistance, Average value: 2.44e+11 ohm Grade Count:5
  • CTE, linear, Average value: 66.3 µm/m-°C Grade Count:33
  • CTE, linear, Transverse to Flow, Average value: 60.0 µm/m-°C Grade Count:6
  • Thermal Conductivity, Average value: 0.0353 W/m-K Grade Count:106
  • Thermal Conductivity, Average value: 0.0312 W/m-K Grade Count:5
  • Thermal Conductivity, Average value: 0.0312 W/m-K Grade Count:1
  • Thermal Conductivity, Average value: 0.0312 W/m-K Grade Count:1
  • Insulation R Value, Average value: 8.05 Grade Count:7
  • Insulation R Value, Average value: 9.35 Grade Count:3
  • Insulation R Value, Average value: 9.35 Grade Count:3
  • Maximum Service Temperature, Air, Average value: 83.7 °C Grade Count:53
  • Vicat Softening Point, Average value: 101 °C Grade Count:3
  • Softening Point, Average value: 70.0 °C Grade Count:26
  • Decomposition Temperature, Average value: 220 °C Grade Count:26
  • Flame Spread, Average value: 53.6 mm/min Grade Count:13
  • Flash Point, Average value: -56.0 °C Grade Count:26
  • Ignition Temperature, Average value: 285 °C Grade Count:26
  • Transmission, Visible, Average value: 90.0 % Grade Count:3
  • Moisture Content, Average value: 1.06 % Grade Count:37
  
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Plastic

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