XPS Polystyrene Crystal Material Properties

XPS Ppolystyrene Crystal Material Properties

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Comparative Properties of Plastic Materials

XPS Polystyrene Crystal

STRUCTURE A
SPECIFIC DENSITY 1.05
WATER ABSORBTION RATE (%) 0.06
ELONGATION (%) 47
TENSILE STRENGTH (psi) 5900
COMPRESSION STRENGTH (psi) 14500
FLEXURAL STRENGTH (psi) 6100
FLEXURAL MODULUS (psi) 475000
IMPACT (IZOD ft. lbs/in) 0.8
HARDNESS R80
FABRICATION
  • - BONDING: E
  • - ULTRASONIC WELDING: E
  • - MACHINING: G
DEFLECTION TEMPERATURE (deg. F)
  • - @ 66 psi: 211
  • - @ 264 psi: 200
UTILZATION TEMPERATURE (deg. F)
  • - min: -92
  • - max: -150
MELTING POINT (deg. F) 212
COEFFICIENT OF EXPANSION 0.00004
ARC RESISTANCE 70
DIELECTRIC STRENGTH (kV/mm) 24
TRANSPARENCY C
UV RESISTANCE P
CHEMICAL RESISTANCE
  • - ACIDS: G
  • - ALKALIS: E
  • - SOLVENTS: P

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