Specialty Class

Accura® 48HTR

 

Plastic material for applications that require high-heat resistance

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Properties
  • Rigid
  • High temp
  • Can be coated
Colors
  • Translucent
  • Amber
Finishes
  • Standard

Post-Cured Material

Measurement Condition Metric U.S.
Tensile Strength (MPa/PSI) ASTM D 638 64-67 9280-9720
Tensile Modulus (MPa/KSI) ASTM D 638 2800-3980 406-577
Elongation at Break (%) ASTM D 638 4-7 4-7
Flexural Strength (MPa/PSI) ASTM D 790 105-118 15200-17100
Flexural Modulus(MPa/KSI) ASTM D 790 2760-3400 400-493
Impact Strength (J/m /Ft-lbs/in) ASTM D 256 22-29 0.4-0.5
Heat Deflection Temperature (°C/°F)
UV Postcure Only
UV Postcure Only
UV + thermal postcure (2hr @ 160 °C)
UV + thermal postcure (2hr @ 160 °C)
ASTM D 648
@ 66 PSI
@ 264 PSI
@ 66 PSI
@ 264 PSI
65
57
130
110
149
135
266
230
Coefficient of Thermal Expansion
(μm/m-°C / μm/in-°F)
ASTM E 831-93
TMA (T<Tg, < 50 °C)
TMA (T<Tg, 9 > 120 °C)
115
165
64
92
Glass Transition – Tg (°C/°F)
UV Postcure Only
UV + thermal postcure (2hr @ 160 °C)
ASTM D 4065-01
DMA, E”
DMA, E”
91-100
132-136
195-212
270-277
Shore D ASTM D 2240 86 86

 

Liquid Material

Measurement Condition Value
Viscosity @ 30 °C (86 °F) 200-250 cps
Penetration Depth (Dp) 5.5 mils
Critical Exposure (Ec) 7.4 mJ/cm2
Color Clear amber
Solid Density @ 25 °C (77 °F) 1.23 g/cm3 at 25 °C
Liquid Density @ 25 °C (77 °F) 1.17 g/cm3 at 25 °C