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Master Bond adhesives

Americas Styrenics STYRON® 668 High Heat Crystal Polystyrene
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Heat Resistant Grade
Material Notes: Product Characteristics
  • High heat
  • Good balance of flow and toughness
  • Food Contact Compliant
  • UL Classification 94HB

Typical Applications

  • Disposable cutlery
  • CD and DVD jewel boxes

Information provided by AmericasStyrenics LLC.
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 PropertiesMetricEnglishComments
Specific Gravity 1.04 g/cc1.04 g/ccASTM D792
Linear Mold Shrinkage 0.0040 - 0.0080 cm/cm0.0040 - 0.0080 in/inASTM D955
Melt Flow 5.6 g/10 min
@Load 5.00 kg,
Temperature 200 °C		5.6 g/10 min
@Load 11.0 lb,
Temperature 392 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell L 107107ASTM D785
Tensile Strength at Break 49.6 MPa7200 psiASTM D638
Tensile Strength 49.6 MPa7200 psiASTM D638
Elongation at Break 3.0 %3.0 %ASTM D638
Tensile Modulus 3.17 GPa460 ksiASTM D638
Flexural Strength 66.2 MPa9600 psiASTM D790
Flexural Modulus 3.38 GPa490 ksiASTM D790
Izod Impact, Notched 0.214 J/cm0.400 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
CTE, linear 90.0 µm/m-°C50.0 µin/in-°FASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 94.4 °C202 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 85.6 °C186 °FASTM D648
Vicat Softening Point 103 °C218 °FASTM D1525

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PAMERI910 / 131177




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