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Master Bond adhesives

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Chevron Phillips EA3025 Crystal Polystyrene  (discontinued **)
Categories: Polymer; Thermoplastic; Polystyrene (PS)

Material Notes: High heat crystal polystyrene.

Applications:

  • Foam egg cartons
  • Foam meat trays
  • Insulation board
  • Bi-axially oriented sheet
Features:
  • Ultra-high molecular weight homopolymer
  • High Vicat softening temperature
  • Narrow molecular weight distribution
  • Good toughness

Information provided by Chevron Phillips

The Chevron Phillips polystyrene product line was transferred to Americas Styrenics in 2008.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.03 g/ccASTM D-792
Bulk Density 38.0 - 42.0 lb/ft³
Linear Mold Shrinkage 0.0040 - 0.0080 cm/cm24 hours; ASTM D-955
Melt Flow 1.4 g/10 min
@Load 5.00 kg,
Temperature 200 °C
ASTM D-1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 55.0 MPa0.2 in/min; 0.050" thickness; ASTM D-638
Elongation at Yield 4.0 %0.2 in/min; 0.050" thickness; ASTM D-638
Tensile Modulus 3.38 GPa0.2 in/min; 0.050" thickness; ASTM D-638
Flexural Strength 83.0 MPa0.1 in/min; 0.250" thickness; ASTM D-790B
Flexural Modulus 3.17 GPa0.1 in/min; 0.250" thickness; ASTM D-790B
Izod Impact, Notched 19.0 J/m
@Thickness 3.17 mm,
Temperature 22.8 °C
ASTM D-256
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 1.8 MPa (264 psi) 92.0 °C
@Thickness 6.35 mm
ASTM D-648
Vicat Softening Point 108 °C
@Thickness 6.35 mm
Rate B; ASTM D-1525

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PCHEVD261 / 20755

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